2022 Mercedes-Benz S 500 service bulletins & manufacturer communications
295 manufacturer communications are on file with NHTSA for the 2022 Mercedes-Benz S 500. TSBs are repair guidance for dealers — they are not recalls, and repairs are not automatically free.
Technical service bulletin 283Service campaign 10Warranty extension 2
- This NCU replaces the prior NCU issued on May 15, 2025, and contains additional MY 2023 and MY 2024 vehicles which are highlighted below. In our continuing efforts to ensure the pr…EW - DMTL · Warranty extension · Fuel/propulsion System · issued Jul 31, 2026
- Complaint Crackling and cracking noise from the outer wheel on the front axle when cornering Cause The noise is generated by a micromovement on the contact surface between the rim …LI40.10-P-059248 · Technical service bulletin · Structure · issued Jul 21, 2026
- Single throttle lift-off clunking noise from the side shaft when moving off (audible at the outboard end). The noise is heard once in each instance when changing direction of trave…LI35.30-P-058566 · Technical service bulletin · Power Train · issued Jul 14, 2026
- Complaint Traffic sign symbol for "Traffic Sign Assist" is blinking in instrument cluster without obvious cause usually with one of the following scenarios: • Flashing without a sp…LI54.71-P-079104 · Technical service bulletin · Electrical System · issued Jul 9, 2026
- Complaint Creaking noise, in irregular sequence when driving slowly in combination with slight steering movements and/or Creaking/crackling noises from the area of the wheel bearin…LI33.20-P-078406 · Technical service bulletin · Suspension · issued Jul 8, 2026
- Complaint Creaking noise, in irregular sequence when driving slowly in combination with slight steering movements and/or Creaking/crackling noises from the area of the wheel bearin…LI33.20-P-078406 · Technical service bulletin · Suspension · issued Jul 7, 2026
- Dear Mercedes-Benz USA Dealers, The part numbers listed in the chart below should no longer be installed, and any existing stock must be returned to your facing PDC. The deadline f…PSL-NCU Return Parts 7/3 · Technical service bulletin · Service Brakes · issued Jul 3, 2026
- Complaint 1. "Perform vehicle handover" in the workshop menu to start the maintenance computer for service A/B cannot be carried out. 2. Service confirmation is not possible becaus…LI00.20-P-077615 · Technical service bulletin · Electrical System · issued Jul 1, 2026
- Complaint General information on the operation of the PRE-SAFE® Impulse system: The PRE-SAFE® Side Impulse system is a preventive, i.e. pre-collision occupant protection system. Th…LI54.30-P-080649 · Technical service bulletin · Electrical System · issued Jul 1, 2026
- For awareness, after SW update of control unit, IC223, on models 223 and 297, seat belt lamp and chime remains on. Thank you for your patience while we find a solution.ANN - S/223_EQS/297 · Technical service bulletin · Electrical System · issued Jun 25, 2026
- Dear Mercedes-Benz USA Dealers, The part numbers listed in the chart below should no longer be installed, and any existing stock must be returned to your facing PDC. The deadline f…PSL-NCU Return Parts 6/19 · Technical service bulletin · Engine · issued Jun 19, 2026
- Complaint The remaining time shown on the instrument cluster in the workshop menu (days to next due service) is implausible (>365 days) for the following conditions: • for the date…LI00.20-P-078424 · Technical service bulletin · Electrical System · issued Jun 12, 2026
- Complaint 1. "Perform vehicle handover" in the workshop menu to start the maintenance computer for service A/B cannot be carried out. 2. Service confirmation is not possible becaus…LI00.20-P-077615 · Technical service bulletin · Electrical System · issued Jun 12, 2026
- Complaint 1. "Perform vehicle handover" in the workshop menu to start the maintenance computer for service A/B cannot be carried out. 2. Service confirmation is not possible becaus…LI00.20-P-077615 · Technical service bulletin · Electrical System · issued May 29, 2026
- Dear Mercedes-Benz USA Dealers, The part numbers listed in the chart below should no longer be installed, and any existing stock must be returned to your facing PDC. The deadline f…PSL-NCU Return Parts 5/22 · Technical service bulletin · Structure · issued May 22, 2026
- Complaint Noises from the area of the steering column. - Creaking - Squeaking - Chattering - Humming - Grinding Cause At present, there are no known noise problems with the steerin…LI46.15-P-070510 · Technical service bulletin · Steering · issued May 22, 2026
- Complaint 48V battery (A66) part numbers A 000 982 78 24, A 000 982 57 30, A 000 982 88 31, A 000 982 50 32, A 000 982 87 32) may trigger a fault message ("48 V Service Required" w…LI54.10-P-080602 · Technical service bulletin · Electrical System · issued May 20, 2026
- Complaint • Driver's seat and/or front passenger seat cannot be adjusted. • Not possible to adjust front seats to memory preset. • Head restraints of front seats cannot be adjusted…LI91.16-P-073576 · Technical service bulletin · Seats · issued May 20, 2026
- Complaint There are several types of complaint about noises or poor windshield wiper wiping performance: A: Wiper blades squeaking, chattering, shuddering B: The windshield is not …LI82.30-P-059239 · Technical service bulletin · Visibility/wiper · issued May 19, 2026
- The part numbers listed in the chart below should no longer be installed, and any existing stock must be returned to your facing PDC. The deadline for all dealer returns is no late…PSL-NCU Return Parts 5/15 · Technical service bulletin · Suspension · issued May 15, 2026
- Complaint One or more seat functions are restricted or inoperative. This may include: • Seat memory • Automatic seat adjustment • Easy Entry/Exit • Head restraint presetting • Coll…LI91.29-P-080554 · Technical service bulletin · Seats · issued May 15, 2026
- Complaint 1. General Diagnostic Tips 2. One or More PARK Sensor Activations 3. Red Ring Around Vehicle 4. "Active Parking and Parking Assist Inoperative" on Instrument Cluster 5. C…LI54.65-P-080132 · Technical service bulletin · Electrical System · issued May 12, 2026
- Complaint Creaking noise, in irregular sequence when driving slowly in combination with slight steering movements and/or Creaking/crackling noises from the area of the wheel bearin…LI33.20-P-078406 · Technical service bulletin · Suspension · issued May 12, 2026
- Cause At present, there are no known noise problems with the steering column. Remedy Check surrounding area of the steering column for possible noises. • Instrument panel support •…LI46.15-P-070510 · Technical service bulletin · Steering · issued May 8, 2026
- Complaint The intent of this document is to provide workshops with helpful technical reference language. • Commonly used acronyms in LI's and TIPS cases. • Control unit names, numb…LI00.01-P-078887 · Technical service bulletin · Unknown OR Other · issued Apr 24, 2026
- Complaint Trunk lid lock may not unlock when the trunk lid handle (S88/8) is operated The trunk lid can still be opened using the following methods: • HFA (Hands-Free Access) • Unl…LI72.20-P-080324 · Technical service bulletin · Structure · issued Apr 24, 2026
- Complaint Creaking noise, in irregular sequence when driving slowly in combination with slight steering movements and/or Creaking/crackling noises from the area of the wheel bearin…LI33.20-P-078406 · Technical service bulletin · Suspension · issued Apr 17, 2026
- Complaint Headlamp, front fog lamp leaky or fogged. Cause Fogging of the headlamps is a natural phenomenon, which can occur under certain climatic conditions. It does not lead to a…LI82.10-P-078301 · Technical service bulletin · Exterior Lighting · issued Apr 16, 2026
- Complaint SRS indicator light illuminated in the instrument cluster. Electrical fault in the rear airbag/window airbag that may cause a connection between the airbag pins or to the…LI91.60-P-076303 · Technical service bulletin · Air Bags · issued Apr 8, 2026
- Complaint Tailgate opens unintentionally. Cause Accidental or unnoticed activation of the button to open the tailgate on the vehicle key. EXAMPLE: when stored in trouser pocket, ha…LI72.20-P-075746 · Technical service bulletin · Electrical System · issued Apr 2, 2026
- Complaint Traffic sign symbol for "Traffic Sign Assist" is blinking in instrument cluster without obvious cause usually with one of the following scenarios: • Flashing without a sp…LI54.71-P-079104 · Technical service bulletin · Electrical System · issued Apr 2, 2026
- Complaint Rattling/knocking noise from the rear axle steering is audible when driving on rough terrain or cobblestones. Excessive radial play (green arrows) between the screw-on st…LI46.80-P-079280 · Technical service bulletin · Steering · issued Mar 27, 2026
- Complaint The intent of this document is to provide workshops with helpful technical reference language. • Commonly used acronyms in LI's and TIPS cases. • Control unit names, numb…LI00.01-P-078887 · Technical service bulletin · Unknown OR Other · issued Mar 25, 2026
- Complaint Customer concern for ESP/Brake or Steering yellow instrument cluster message AND C220564 in the N80 Steering Column Control Module (Valeo Parts only). To check which supp…LI46.10-P-079374 · Technical service bulletin · Electrical System · issued Mar 25, 2026
- Complaint Depending on the identified problem (items 1-4), please implement the corresponding Remedy below (items 1-4): 1. KeylessGo sensor surfaces do not respond. Door handles ca…LI80.20-P-078308 · Technical service bulletin · Structure · issued Mar 23, 2026
- Complaint Mercedes me connect services inoperative (me-Call, Remote Status, etc.). Mercedes me services - activation not possible Notes: - The event code "B16AC00 - The configurati…LI82.85-P-080359 · Technical service bulletin · Electrical System · issued Mar 19, 2026
- Complaint Mercedes me connect services inoperative (me-Call, Remote Status, etc.). Mercedes me services - activation not possible Notes: - The event code "B129C00 - Malfunction in …LI82.85-P-077914 · Technical service bulletin · Electrical System · issued Mar 19, 2026
- Complaint The vehicle's position on the map is displayed far away from its actual position, e.g. the vehicle is displayed as being in the middle of the ocean. Note: No relevant DTC…LI82.85-P-078722 · Technical service bulletin · Electrical System · issued Mar 11, 2026
- Complaint 1. General Diagnostic Tips 2. One or More PARK Sensor Activations 3. Red Ring Around Vehicle 4. "Active Parking and Parking Assist Inoperative" on Instrument Cluster 5. C…LI54.65-P-080132 · Technical service bulletin · Electrical System · issued Mar 9, 2026
- Complaint The seat may no longer be adjustable using the electric seat adjustment switch on the door module. No related error is stored in the quick test. Cause Under certain condi…LI82.00-P-080029 · Technical service bulletin · Seats · issued Mar 9, 2026
- Complaint Headlamp, front fog lamp leaky or fogged Cause Fogging of the headlamps is a natural phenomenon, which can occur under certain climatic conditions. It does not lead to an…LI82.10-P-078301 · Technical service bulletin · Exterior Lighting · issued Mar 9, 2026
- Complaint Yellow information message in driver display (instrument cluster): "Switch on motor to charge the 12V battery" Cause The state of charge (SOC) of the 12V battery has drop…LI54.10-P-073164 · Technical service bulletin · Electrical System · issued Mar 4, 2026
- Complaint Noises from the area of the steering column. - Creaking - Squeaking - Chattering - Humming - Grinding Cause At present, there are no known noise problems with the steerin…LI46.15-P-070510 · Technical service bulletin · Steering · issued Mar 2, 2026
- Complaint Traffic sign symbol for "Traffic Sign Assist" is blinking in instrument cluster without obvious cause usually with one of the following scenarios: • Flashing without a sp…LI54.71-P-079104 · Technical service bulletin · Electrical System · issued Feb 28, 2026
- Complaint 1. General Diagnostic Tips 2. One or More PARK Sensor Activations 3. Red Ring Around Vehicle 4. "Active Parking and Parking Assist Inoperative" on Instrument Cluster 5. C…LI54.65-P-080132 · Technical service bulletin · Electrical System · issued Feb 28, 2026
- Complaint Stored DTC C220564 - "There is an internal fault in the steering angle sensor. There is an implausible signal." In the quick test, there are also no other DTC's in other …LI82.90-P-080159 · Technical service bulletin · Steering · issued Feb 28, 2026
- Mercedes-Benz AG, the manufacturer of Mercedes-Benz vehicles, has determined that on certain subject vehicles, the SRS control unit software does not correspond to current producti…NCU - 2025070008 · Service campaign · Electrical System · issued Feb 28, 2026
- Complaint Please perform the corresponding remedy measures (points 1-4) depending on the determined problem (points 1-4): 1. KeylessGo sensor surfaces do not respond. Door handles …LI80.20-P-078308 · Technical service bulletin · Structure · issued Feb 27, 2026
- Complaint Tailgate opens unintentionally. Cause Accidental or unnoticed activation of the button to open the tailgate on the vehicle key. E.g. when stored in trouser pocket, handba…LI72.20-P-075746 · Technical service bulletin · Structure · issued Feb 25, 2026
- Complaint Headlamp, front fog lamp leaky or fogged Cause Fogging of the headlamps is a natural phenomenon, which can occur under certain climatic conditions. It does not lead to an…LI82.10-P-078301 · Technical service bulletin · Exterior Lighting · issued Feb 24, 2026
- Complaint The check engine light illuminates or the 48 V message is displayed in the instrument cluster Cause Fault code "P0A7F00" stored in the 48 V battery G1/3 and/or is current…LI54.10-P-080288 · Technical service bulletin · Electrical System · issued Feb 19, 2026
- Complaint Check engine light on with the following fault is current in the VGS Control Unit: P084300 Oil pressure sensor 'A' has a short circuit to positive stored in VGS control u…LI27.19-P-080219 · Technical service bulletin · Power Train · issued Feb 13, 2026
- Complaint 1. General Diagnostic Tips 2. One or More PARK Sensor Activations 3. Red Ring Around Vehicle 4. "Active Parking and Parking Assist Inoperative" on Instrument Cluster 5. C…LI54.65-P-080132 · Technical service bulletin · Electrical System · issued Feb 13, 2026
- Complaint Red ring displayed around vehicle when front or rear camera door actuates. Please also see LI54.65-P-080132 for additional listed red ring causes. Cause EMF interference.…LI54.71-P-080236 · Technical service bulletin · Electrical System · issued Feb 3, 2026
- Complaint Only vehicles with a variable transfer case are affected. This can be identified through control unit N45 or N15/7 in the quick test. When accelerating with light load, v…LI27.10-P-075869 · Technical service bulletin · Power Train · issued Feb 3, 2026
- Mercedes-Benz AG, the manufacturer of Mercedes-Benz vehicles, has determined that on certain subject vehicles, the ME-SFI control unit software does not meet current production spe…NCU - 2025040013 · Service campaign · Electrical System · issued Jan 31, 2026
- Complaint 1. General Diagnostic Tips 2. One or More PARK Sensor Activations 3. Red Ring Around Vehicle 4. "Active Parking and Parking Assist Inoperative" on Instrument Cluster 5. C…LI54.65-P-080132 · Technical service bulletin · Back Over Prevention · issued Jan 30, 2026
- Complaint The vehicle's position on the map is displayed far away from its actual position, e.g. the vehicle is displayed as being in the middle of the ocean. Note: No relevant DTC…LI82.85-P-078722 · Technical service bulletin · Electrical System · issued Jan 26, 2026
- Complaint Noises from the area of the steering column. - Creaking - Squeaking - Chattering - Humming - Grinding Cause At present, there are no known noise problems with the steerin…LI46.15-P-070510 · Technical service bulletin · Steering · issued Jan 23, 2026
- Complaint The intent of this document is to provide workshops with helpful technical reference language. • Commonly used acronyms in LI's and TIPS cases. • Control unit names, numb…LI00.01-P-078887 · Technical service bulletin · Unknown OR Other · issued Jan 21, 2026
- Complaint Customer states the AC either does not cool/has poor performance or heat is insufficient. Cause Many possible root causes Remedy *Note - This Li does not apply if there a…LI83.30-P-079850 · Technical service bulletin · Visibility/wiper · issued Jan 16, 2026
- Complaint Customer states the AC either does not cool/has poor performance or heat is insufficient. Cause Many possible root causes Remedy AC Diagnosis (General) Initial Steps Veri…LI83.30-P-079850 · Technical service bulletin · Visibility/wiper · issued Jan 15, 2026
- Complaint For the potentially affected vehicles, excessively high aging of the battery was calculated at cold battery temperatures (<10°C) and the MIL activated accordingly, even t…LI54.10-P-080199 · Technical service bulletin · Electrical System · issued Jan 14, 2026
- Complaint Customer states the AC either does not cool/has poor performance or heat is insufficient. Cause Many possible root causes Remedy AC Diagnosis (General) Initial Steps Veri…LI83.30-P-079850 · Technical service bulletin · Visibility/wiper · issued Jan 7, 2026
- Complaint (Original LI document #: LI27.35-P-079039) Clicking noises from the electro-hydraulic control unit (EHS) when the vehicle is stationary and ECO Start/Stop is active (comb…LI27.35-P-080160 · Technical service bulletin · Power Train · issued Dec 20, 2025
- Complaint The flap of the reversing camera opens and closes by itself during forward travel several times during the trip. No ca mera image is displayed in the head unit. The rever…LI54.65-P-066284 · Technical service bulletin · Electrical System · issued Dec 18, 2025
- Complaint After the charging process is complete, an instrument cluster message with a charging error appears and FC P0CFE00 is stored in control unit "N83 - AC charger for high-vo…LI47.70-P-076030 · Technical service bulletin · Electrical System · issued Dec 18, 2025
- Complaint 1. General Diagnostic Tips 2. One or More PARK Sensor Activations 3. Red Ring Around Vehicle 4. "Active Parking and Parking Assist Inoperative" on Instrument Cluster 5. C…LI54.65-P-080132 · Technical service bulletin · Electrical System · issued Dec 11, 2025
- Complaint Traffic sign symbol for "Traffic Sign Assist" is blinking in instrument cluster without obvious cause usually with one of the following scenarios: • Flashing without a sp…LI54.71-P-079104 · Technical service bulletin · Electrical System · issued Dec 11, 2025
- Complaint After the charging process is complete, an instrument cluster message with a charging error appears and FC P0C FE00 is stored in control unit "N83 - AC charger for high-v…LI47.70-P-076030 · Technical service bulletin · Electrical System · issued Dec 2, 2025
- Complaint USB port not functioning properly. Cause Most reported USB port issues are due to improper use or contamination. Note: Any repair costs must be discussed with the custome…LI68.20-P-080012 · Technical service bulletin · Electrical System · issued Nov 18, 2025
- Complaint Possible complaints about shift quality, issues with learning the park lock, and slipping/rinse entries in the EEPROM or Transmission Health system following the replacem…LI27.35-P-079971 · Technical service bulletin · Power Train · issued Nov 10, 2025
- Complaint USB port not functioning properly. Cause Most reported USB port issues are due to improper use or contamination. Note: Any repair costs must be discussed with the custome…LI68.20-P-080012 · Technical service bulletin · Electrical System · issued Nov 6, 2025
- Complaint Only vehicles with a variable transfer case are affected. This can be identified through control unit N45 or N15/7 in the quick test. When accelerating with light load, v…LI27.10-P-075869 · Technical service bulletin · Power Train · issued Nov 3, 2025
- Complaint At low speeds and light brake pressure, brakes will make a groaning or honking noise. Cause Frictional vibrations with very light brake pressure/modulations. Remedy This …LI42.10-P-079904 · Technical service bulletin · Service Brakes · issued Oct 20, 2025
- Complaint Crackling and cracking noise from the outer wheel on the front axle when cornering Cause The noise is generated by a micromovement on the contact surface between the rim …LI40.10-P-059248 · Technical service bulletin · Suspension · issued Oct 14, 2025
- Complaint Clanking noise from the area of the speakers in the doors. Cause Under analysis. Remedy To narrow down the cause, first of all remove the door trim. • If the noise contin…LI82.62-P-078631 · Technical service bulletin · Electrical System · issued Oct 10, 2025
- Complaint The result from the XENTRY battery test does not match the current state of the battery. Cause The XENTRY battery tester uses the stored on-board electrical system data i…LI54.10-P-071499 · Technical service bulletin · Electrical System · issued Sep 25, 2025
- Mercedes-Benz AG, the manufacturer of Mercedes-Benz vehicles, has determined that on certain subject vehicles, the software for the powertrain control unit (PTCU) does not correspo…NCU - 2025090003 · Service campaign · Power Train · issued Sep 19, 2025
- Complaint Concern 1 - Noises in recovery mode with the vehicle stationary Concern 2 - Noises when driving in a straight line on rough terrain Concern 3 - Noises when cornering and …LI32.50-P-079670 · Technical service bulletin · Suspension · issued Sep 17, 2025
- Complaint Transmission control unit Y3/8n4 (fully integrated transmission control unit (VGS)) not listed in quick test and/or no communication possible with VGS. Cause Transmission…LI27.19-P-072588 · Technical service bulletin · Power Train · issued Sep 17, 2025
- Issue Mercedes-Benz AG, the manufacturer of Mercedes-Benz vehicles, has determined that on certain subject vehicles, the High Voltage Battery (“HVB”) AC charger software does not c…NCU - 2025080007 · Service campaign · Electrical System · issued Sep 13, 2025
- Complaint After the charging process is complete, an instrument cluster message with a charging error appears and FC P0CFE00 is stored in control unit "N83 - AC charger for high-vo…LI47.70-P-076030 · Technical service bulletin · Electrical System · issued Sep 11, 2025
- Mercedes-Benz AG, the manufacturer of Mercedes-Benz vehicles, has updated driver assistance system SCN coding available for certain subject vehicles. The updated SCN coding improve…OTA - 20250627 · Technical service bulletin · Lane Departure · issued Jun 28, 2025
- In our continuing efforts to ensure the proper performance of Mercedes-Benz products and to enhance the satisfaction of our customers, Mercedes-Benz USA is extending the warranty c…CL - 05012025 · Technical service bulletin · Fuel/propulsion System · issued May 30, 2025
- Complaint The following most common complaints may be observed: • Brief connectivity interruptions when using Apple CarPlay over Wi-Fi • Audio cuts out • Device not recognized • No…LI82.85-P-079088 · Technical service bulletin · Electrical System · issued May 30, 2025
- Complaint The adaptive rear compartment lighting is sporadically inoperative. In one or all rear interior lamps, one of the following specified fault codes (DTC) is stored. • E48/3…LI82.20-P-079313 · Technical service bulletin · Exterior Lighting · issued May 22, 2025
- Complaint It remains dark when switching on the rear passenger compartment interior lighting. Cause Coding of component part control unit N10/6. Remedy 1. Perform SCN coding of com…LI82.20-P-073522 · Technical service bulletin · Exterior Lighting · issued May 22, 2025
- Complaint Single throttle lift-off clunking noise from the side shaft when moving off (audible at the outboard end). The clunk is heard once when changing from forward to reverse (…LI33.30-P-056665 · Technical service bulletin · Power Train · issued May 21, 2025
- In our continuing efforts to ensure the proper performance of Mercedes-Benz products and to enhance the satisfaction of our customers, Mercedes-Benz USA, LLC (“MBUSA”) is extending…EW - Tank Leakage · Warranty extension · Fuel/propulsion System · issued May 15, 2025
- Complaint Harsh shift feeling followed immediately by "Suspension Malfunction" on instrument cluster and accompanied by either: P0AFB00 in A79/8 OR U013287 B210A00 in M67/X Cause S…LI32.50-P-079304 · Technical service bulletin · Electrical System · issued May 13, 2025
- Complaint Rattling/knocking noise from the rear axle steering is audible when driving on rough terrain or cobblestones. Cause Relative movement of toothed rack relative to housing.…LI46.80-P-079280 · Technical service bulletin · Suspension · issued May 8, 2025
- Complaint Please note that the exact quick test conditions must be met as seen below. If not exactly as listed below, there is no need to create a TIPS case referencing this LI unl…LI54.65-P-078762 · Technical service bulletin · Electrical System · issued May 7, 2025
- Complaint Individual functions such as sliding sunroof or roller sunblind can no longer be operated using the gesture recognition system. Cause Gesture recognition system control u…LI82.85-P-078303 · Technical service bulletin · Electrical System · issued May 5, 2025
- Mercedes-Benz AG, the manufacturer of Mercedes-Benz vehicles, has determined that on certain subject vehicles, the coding for the electronic ignition lock control unit does not cor…OTA-5497821/22 · Technical service bulletin · Electrical System · issued May 2, 2025
- Complaint Hand detection system not operating correctly / vehicles with code 266 Fault message in instrument cluster: "Active Emergency Stop Assist not available" "Active Lane Keep…LI46.10-P-078012 · Technical service bulletin · Steering · issued May 2, 2025
- Complaint Headlamps leaking or fogged Cause The fogging of the headlamp is a natural phenomenon which can occur under certain climatic conditions. In contrast to a leaky headlamp, …LI82.10-P-078896 · Technical service bulletin · Exterior Lighting · issued Apr 28, 2025
- Complaint Headlamp, front fog lamp leaky or fogged Cause Fogging of the headlamps is a natural phenomenon, which can occur under certain climatic conditions. It does not lead to an…LI82.10-P-078301 · Technical service bulletin · Exterior Lighting · issued Apr 28, 2025
- Mercedes-Benz AG, the manufacturer of Mercedes-Benz vehicles, has determined that on certain subject vehicles, the airbag control unit software does not correspond to the latest se…OTA - 20250425 · Technical service bulletin · Electrical System · issued Apr 25, 2025
- Complaint Random heating of air conditioning system. Cause Temperature sensor in overhead control panel (OCP) delivering incorrect values: The temperature sensor in the overhead co…LI83.30-P-079081 · Technical service bulletin · Visibility/wiper · issued Apr 21, 2025
- Complaint Interference or static noise from speakers when driving. Note: If the noise only occurs at driving speeds between 12mph (20 km/h) to 111mph (180 km/h), it is possible tha…LI82.62-P-076176 · Technical service bulletin · Electrical System · issued Apr 14, 2025
- Complaint Hand detection system not operating correctly / vehicles with code 266 Fault message in instrument cluster: "Active Emergency Stop Assist not available" "Active Lane Keep…LI46.10-P-078012 · Technical service bulletin · Electrical System · issued Apr 11, 2025
- Complaint Traffic sign symbol for "Traffic Sign Assist" is blinking in instrument cluster without obvious cause usually with one of the following scenarios: • Flashing without a sp…LI54.71-P-079104 · Technical service bulletin · Electrical System · issued Apr 7, 2025
- Complaint The last settings for the Augmented Reality Head-up Display (AR HUD) may not always be saved and the settings are reset to the default state. Cause Instrument Cluster con…LI54.30-P-075652 · Technical service bulletin · Electrical System · issued Apr 7, 2025
- Mercedes-Benz AG, the manufacturer of Mercedes-Benz vehicles, has determined that on certain subject vehicles, the SCN coding of the electronic ignition control unit does not corre…NCU - 2025030015 · Service campaign · Electrical System · issued Apr 4, 2025
- Complaint The last settings for the Augmented Reality Head-up Display (AR HUD) may not always be saved and the settings are reset to the default state. Cause Instrument Cluster con…LI54.30-P-075652 · Technical service bulletin · Electrical System · issued Mar 31, 2025
- Complaint A clicking/ticking/taping noise from underneath the vehicle with engine off during ECO stop event or after parking See video for example Cause Noise originates within the…LI27.35-P-079039 · Technical service bulletin · Power Train · issued Mar 24, 2025
- Mercedes-Benz AG, the manufacturer of Mercedes-Benz vehicles, has determined that on certain subject vehicles, the software for the airbag control unit does not correspond to the l…OTA - 5496236 · Technical service bulletin · Electrical System · issued Mar 21, 2025
- Complaint - Engine diagnosis indicator lamp (MIL) lights up. - Current and saved fault code in DCCU and powertrain control unit (PTCU): P2E9873 The position sensor of the external …LI47.70-P-078563 · Technical service bulletin · Electrical System · issued Mar 13, 2025
- Complaint If a door is opened, the color of the footwell lamp under the front seats on one of the two sides does not change to white. It may therefore be the case that the rear lef…LI82.20-P-079001 · Technical service bulletin · Electrical System · issued Mar 11, 2025
- Complaint The overhead control panel can have various complaints, e.g.: • Failure of overhead control panel lighting • Failure of sliding sunroof actuation • Failure of interior te…LI82.20-P-073523 · Technical service bulletin · Electrical System · issued Mar 11, 2025
- Complaint A) Wind noise in area of rear edge of rear fixed element of panoramic sliding sunroof (EPC item 78/150/550) at speeds over approx. 75mph (Picture I) B) Wind noise in area…LI65.10-P-074275 · Technical service bulletin · Structure · issued Mar 11, 2025
- Complaint No airflow or ventilation from the rear blower regardless of input from rear controller, tablet or front MBUX controls. Functions do work with XENTRY and there may or may…LI83.50-P-078996 · Technical service bulletin · Visibility/wiper · issued Mar 10, 2025
- Complaint The luggage compartment lighting switches off and back on erratically if the tailgate is opened with the ignition switched off. Cause The problem was caused by a software…LI82.20-P-079002 · Technical service bulletin · Exterior Lighting · issued Mar 10, 2025
- Complaint Tailgate opens unintentionally. Cause Accidental or unnoticed activation of the button to open the tailgate on the vehicle key. E.g. when stored in trouser pocket, handba…LI72.20-P-075746 · Technical service bulletin · Electrical System · issued Mar 10, 2025
- Complaint A squeaking noise comes from the electric power steering; see video with example. Cause Toothed rack in the area of the screw drive of the electric power steering needs a…LI46.35-P-076566 · Technical service bulletin · Suspension · issued Mar 10, 2025
- Issue Mercedes-Benz AG, the manufacturer of Mercedes-Benz vehicles, has determined that on certain subject vehicles, the communication software does not correspond with the latest …OTA - 5497748 · Technical service bulletin · Electrical System · issued Mar 7, 2025
- Complaint During a phone call, the called party has difficulty understanding/cannot understand the driver, or interference/background noises are audible to the called party during …LI82.70-P-077433 · Technical service bulletin · Electrical System · issued Mar 5, 2025
- Complaint Check engine light illuminated Fault code present in MRG3 control unit P22C800 or P22C900 - The valve of the exhaust gas turbocharger is jammed. Cause Check valve in char…LI09.41-P-078735 · Technical service bulletin · Engine · issued Mar 4, 2025
- Update Digital Operator's Manual. 1. Connect XENTRY Diagnosis. 2. Update Digital Operator's Manual. To do this, select menu item "Quick test view . A26/17 - MBUX multimedia system …2025020006 · Service campaign · Unknown OR Other · issued Feb 28, 2025
- Complaint Please note that the exact quick test conditions must be met as seen below. If not exactly as listed below, there is no need to create a TIPS case referencing this LI unl…LI54.65-P-078762 · Technical service bulletin · Electrical System · issued Feb 25, 2025
- Complaint Customer-perceived problem: • Fuel gauge reading implausible • MIL ON (market-dependent) N118/3 Fault codes in control units FSCM_GEN4/5/6 • For these fault codes, the te…LI47.50-P-078804 · Technical service bulletin · Fuel/propulsion System · issued Feb 21, 2025
- Complaint The intent of this document is to provide workshops with helpful technical reference language. • Commonly used acronyms in LI's and TIPS cases. • Control unit names, numb…LI00.01-P-078887 · Technical service bulletin · Unknown OR Other · issued Feb 20, 2025
- Complaint Please note that the exact quick test conditions must be met as seen below. If not exactly as listed below, there is no need to create a TIPS case referencing this LI unl…LI54.65-P-078762 · Technical service bulletin · Electrical System · issued Feb 12, 2025
- Complaint Noises/ squealing from the service brake in various driving situations and ambient conditions. Cause Frictional vibrations Remedy AMG brake systems are designed for high …LI42.10-P-063502 · Technical service bulletin · Service Brakes · issued Feb 3, 2025
- Complaint Hand detection system not operating correctly / vehicles with code 266 Fault message in instrument cluster: "Active Emergency Stop Assist not available" "Active Lane Keep…LI46.10-P-078012 · Technical service bulletin · Electrical System · issued Feb 3, 2025
- Complaint For the potentially affected vehicles, excessively high aging of the battery was calculated at cold battery temperatures (<50°F) and the MIL activated accordingly, even t…LI54.10-P-077250 · Technical service bulletin · Electrical System · issued Jan 29, 2025
- Please visit an authorized Mercedes-Benz dealer where they will check the wiring of the lens hood of the multifunction camera and replace it if necessary. This repair is free of ch…CL - 2024110005 · Technical service bulletin · Electrical System · issued Jan 28, 2025
- Complaint Creaking noise, in irregular sequence when driving slowly in combination with slight steering movements. Sound file attached for comparison. NOTE: Steering functionality …LI33.20-P-078406 · Technical service bulletin · Suspension · issued Jan 28, 2025
- Complaint Fuel door may require several attempts to open. Please note that if the complaint "Fuel filler flap not opening" occurs, it is important to check the fuel filler flap bef…LI88.60-P-072093 · Technical service bulletin · Structure · issued Jan 24, 2025
- Complaint - Digital light pop-up messages (warnings, notes, spotlight and dyn. low beam) appear in the instrument cluster (picture in attachment), even though the same digital ligh…LI82.10-P-078070 · Technical service bulletin · Exterior Lighting · issued Jan 24, 2025
- Complaint Customer-perceived problem: • Fuel gauge reading implausible • MIL ON (market-dependent) N118/3 Fault codes in control units FSCM_GEN4/5/6 • For these fault codes, the te…LI47.50-P-078804 · Technical service bulletin · Fuel/propulsion System · issued Jan 24, 2025
- Complaint If TRANSMISSION 725.1 (9G TRONIC FACELIFT) exhibits any "shift quality" problem symptoms, various optimized diagnosis procedures are available to you for selected vehicle…LI27.00-P-073532 · Technical service bulletin · Power Train · issued Jan 19, 2025
- Complaint Noises/ squealing from the service brake in various driving situations and ambient conditions. Cause Frictional vibrations Remedy AMG brake systems are designed for high …LI42.10-P-063502 · Technical service bulletin · Service Brakes · issued Jan 18, 2025
- Complaint Single throttle lift-off clunking noise from the side shaft when moving off (audible at the outboard end). The clunk is heard once when changing from forward to reverse (…LI33.30-P-056665 · Technical service bulletin · Power Train · issued Jan 16, 2025
- Complaint Noises/ squealing from the service brake in various driving situations and ambient conditions. Cause Frictional vibrations Remedy AMG brake systems are designed for high …LI42.10-P-063502 · Technical service bulletin · Service Brakes · issued Jan 16, 2025
- Complaint Single throttle lift-off clunking noise from the side shaft when moving off (audible at the outboard end). The noise is heard once in each instance when changing directio…LI35.30-P-058566 · Technical service bulletin · Power Train · issued Jan 15, 2025
- Complaint Station logos are no longer displayed in the radio after updating or SCN coding the A26/17 head unit. Cause Without active navigation (code 365), MBUX cannot assign and i…LI82.85-P-076200 · Technical service bulletin · Electrical System · issued Jan 15, 2025
- Mercedes-Benz AG, the manufacturer of Mercedes-Benz vehicles, has determined that on certain MY21-25 C-Class, CLA, EQB, AMG GT, EQE, EQS, G-CLASS, GLB, GLC, GLE, GLS, S-CLASS, AMG …OTA - 2025010010 · Technical service bulletin · Electrical System · issued Jan 10, 2025
- Complaint Please note that the exact quick test conditions must be met as seen below. If not exactly as listed below, there is no need to create a TIPS case referencing this LI unl…LI54.65-P-078762 · Technical service bulletin · Electrical System · issued Jan 9, 2025
- Complaint Electrical fault on rear airbag/window airbag. SRS indicator light on in instrument cluster. Cause Contact problems that may create a short circuit between the pins or to…LI91.60-P-076303 · Technical service bulletin · Air Bags · issued Jan 8, 2025
- Complaint Play noticeable in the height adjustment of the steering column. See arrow direction in attached pictures. Cause Slipped thrust bearing ring on the height adjustment. Rem…LI46.15-P-078766 · Technical service bulletin · Steering · issued Jan 8, 2025
- Complaint For the potentially affected vehicles, excessively high aging of the battery was calculated at cold battery temperatures (<50°F) and the MIL activated accordingly, even t…LI54.10-P-077250 · Technical service bulletin · Electrical System · issued Jan 7, 2025
- Complaint Hand detection system not operating correctly / vehicles with code 266 Fault message in instrument cluster: "Active Emergency Stop Assist not available" "Active Lane Keep…LI46.10-P-078012 · Technical service bulletin · Electrical System · issued Jan 6, 2025
- Complaint The vehicle's position on the map is displayed far away from its actual position, e.g. the vehicle is displayed as being in the middle of the ocean. Note: In the quick te…LI82.85-P-078722 · Technical service bulletin · Electrical System · issued Jan 3, 2025
- Mercedes-Benz AG, the manufacturer of Mercedes-Benz vehicles, has determined that on certain MY 2021-2023 S-Class (223 platform) vehicles, the lens hood of the multifunction camera…NCU - 2024110005 · Service campaign · Electrical System · issued Dec 20, 2024
- Complaint Check engine light illuminated Fault code present in MRG3 control unit P22C900 - The valve of the exhaust gas turbocharger is jammed closed. Cause Check valve in charge a…LI09.41-P-078735 · Technical service bulletin · Engine · issued Dec 19, 2024
- Complaint Low engine oil level warning. Engine oil leak under vehicle. Cause Rear crankshaft radial seal rolled during installation Remedy -Check for external oil leak with visual …LI03.20-P-078715 · Technical service bulletin · Engine · issued Dec 19, 2024
- Mercedes-Benz AG, the manufacturer of Mercedes-Benz vehicles, has determined that on certain MY21-25 C-Class, CLA, EQB, EQE, EQS, G-Class, GLA, GLB, GLC, GLE, GLS, GT, S-Class, and…OTA - 24P5497813 · Technical service bulletin · Electrical System · issued Nov 27, 2024
- Complaint Transmission control unit Y3/8n4 (fully integrated transmission control unit (VGS)) not listed in quick test and/or no communication possible with VGS. Cause Transmission…LI27.19-P-072588 · Technical service bulletin · Power Train · issued Nov 20, 2024
- Complaint After a control unit replacement of "N112/9 - control unit for telematics services (HERMES)" or the "N112/2 - control unit for telematics services (RAMSES)", the Digital …LI82.85-P-078473 · Technical service bulletin · Electrical System · issued Nov 20, 2024
- Complaint Engine cooling fan running for an extended time after switching off vehicle. Cause Optimized thermal management in latest PTCU software. Remedy This is a normal function …LI20.40-P-078593 · Technical service bulletin · Engine · issued Nov 19, 2024
- Complaint Rear lamps fogged up/not leaktight. Cause Fogging of the rear lamps is a natural phenomenon, which can occur under certain climatic conditions. This does not lead to any …LI82.10-P-078069 · Technical service bulletin · Visibility/wiper · issued Nov 13, 2024
- Complaint Only vehicles with a variable transfer case are affected. Can be identified through control unit N45 or N15/7 in the quick test When accelerating with light load, vibrati…LI27.10-P-075869 · Technical service bulletin · Power Train · issued Nov 12, 2024
- Complaint -Check engine light(MIL) is ON. -Current and stored fault code in DCCU and PTCU : P2E9873 The position sensor of the exterior socket flap of the vehicle socket (direct cu…LI47.70-P-078563 · Technical service bulletin · Visibility/wiper · issued Nov 4, 2024
- Complaint • The flush-mounted door handle could jam when it is pulled out and may move in a jerky manner when doing so. • In the area of the paneling section of the door, paint dam…LI72.10-P-074316 · Technical service bulletin · Structure · issued Oct 23, 2024
- Complaint Washer fluid system leaks Cause Various possible causes: 1. Washer fluid reservoir itself. 2. Seal on washer fluid pump/washer fluid reservoir. 3. Washer fluid pump. 3.1.…LI82.35-P-078467 · Technical service bulletin · Structure · issued Oct 23, 2024
- Complaint When driving on rough ground, there may be noises from the 4-way head restraint of the front seats. The fault profile is not present at the limit stops (head restraint en…LI91.16-P-078472 · Technical service bulletin · Seats · issued Oct 22, 2024
- Complaint Following the software update of the MBUX, the tablet can no longer be connected with the rear seat unit. The tablet cannot be used as usual. Cause The Android software o…LI82.85-P-074392 · Technical service bulletin · Electrical System · issued Oct 22, 2024
- Complaint "Active Emergency Stop Assist Currently Unavailable" and "Active Steering Assist Inoperative" instrument cluster messages along with Tire Pressure Light on in Instrument …LI54.71-P-078498 · Technical service bulletin · Electrical System · issued Oct 16, 2024
- Complaint Combustion engine could no longer be started, only electric driving possible. Cause High-voltage belt-driven starter-alternator faulty. Remedy Requirement: Prior to the i…LI15.40-P-077947 · Technical service bulletin · Electrical System · issued Oct 16, 2024
- Complaint After a control unit replacement of "N112/9 - control unit for telematics services (HERMES)" or the "N112/2 - control unit for telematics services (RAMSES)", the Digital …LI82.85-P-078473 · Technical service bulletin · Electrical System · issued Oct 3, 2024
- Complaint Tension-releasing impact of the propeller shaft with the force-free in D "KID" function, after vehicle has stopped. Cause The tension-releasing jolt in the drivetrain ori…LI27.00-P-074450 · Technical service bulletin · Power Train · issued Oct 1, 2024
- Complaint During a phone call, the called party has difficulty understanding/cannot understand the driver, or interference/background noises are audible to the called party during …LI82.70-P-077433 · Technical service bulletin · Electrical System · issued Sep 28, 2024
- Issue Mercedes-Benz AG, the manufacturer of Mercedes-Benz vehicles, has determined that on certain MY 2024 S-Class and EQS (223 and 297 platform) vehicles, the DRIVE PILOT Suppleme…2024080004 · Service campaign · Unknown OR Other · issued Sep 27, 2024
- Complaint Headlamps leaking or fogged Cause The fogging of the headlamp is a natural phenomenon which can occur under certain climatic conditions. In contrast to a leaky headlamp, …LI82.10-P-078307 · Technical service bulletin · Exterior Lighting · issued Sep 21, 2024
- Complaint Display dark (total or partial) of one or more ASCM (AMG) steering wheel button displays - see attachment. Note: There is no loss of vehicle functionality due to this com…LI82.90-P-078381 · Technical service bulletin · Suspension · issued Sep 18, 2024
- Complaint Individual functions such as sliding sunroof or roller sunblind can no longer be operated using the gesture recognition system. Cause Gesture recognition system control u…LI82.85-P-078303 · Technical service bulletin · Visibility/wiper · issued Sep 11, 2024
- Complaint Headlamp or front fog lamp leaky or fogged Cause Fogging of the headlamps is a natural phenomenon, which can occur under certain climatic conditions. It does not lead to …LI82.10-P-078301 · Technical service bulletin · Exterior Lighting · issued Sep 10, 2024
- Complaint Damage or discoloration to paint protection films on vehicle. Cause Chip protection films are a wear item that may need to be replaced over the life of the vehicle. They …LI98.00-P-078106 · Technical service bulletin · Structure · issued Sep 10, 2024
- Complaint Headlamps fogged or droplets forming. Cause Due to the housing cover with pressure compensation diaphragm, the headlamps are a "closed system". This means that the headla…LI82.10-P-078304 · Technical service bulletin · Exterior Lighting · issued Sep 9, 2024
- Complaint To insure vehicle down time is kept at a minimum and all required information is available when case is escalated, as well as assist technicians with checks that may help…LI27.00-P-075630 · Technical service bulletin · Power Train · issued Sep 9, 2024
- 1. Connect XENTRY Diagnosis. 2. Update Fuel System Control Unit (FSCU10) software. To do this, select menu item "Quick test view . N118/3 – Control unit ‘Fuel pump’ (FSCU10) . Adap…2024080006 · Service campaign · Fuel/propulsion System · issued Sep 7, 2024
- Mercedes-Benz AG (“MBAG”), the manufacturer of Mercedes-Benz vehicles, has determined that on certain MY21-24 C-Class (206 platform), EQE (294 and 296 platform), EQS (295 and 297 p…OTA - 20240830 · Technical service bulletin · Electrical System · issued Aug 30, 2024
- Complaint Yellow information message in driver display (instrument cluster): "Switch on motor to charge the 12V battery" Cause The state of charge (SOC) of the 12V battery has drop…LI54.10-P-076026 · Technical service bulletin · Electrical System · issued Aug 20, 2024
- Complaint Vehicle not AC charging. Check engine light on. PTCU/N127 with fault code P0D9100 "The lock for the charging cable has an open circuit". Cause Possible Hardware and/or So…LI47.70-P-078127 · Technical service bulletin · Electrical System · issued Aug 16, 2024
- Complaint Once the head unit A26/17 is updated to the FUP4 software release E445.0, it may be the case that online connectivity is no longer available Cause E445.0 FUP4 software re…LI82.85-P-077242 · Technical service bulletin · Electrical System · issued Aug 14, 2024
- Complaint Customer states that wireless Apple Carplay does not initiate at start-up. The MBUX Display states "Apple Carplay could not be started. Your device has been connected as …LI82.70-P-075186 · Technical service bulletin · Electrical System · issued Aug 13, 2024
- Complaint Radio reception interference and the following DTCs are displayed in the A26/17 - MBUX multimedia system control unit as "active and stored": • B19B313 - Antenna 1 open l…LI82.60-P-078155 · Technical service bulletin · Electrical System · issued Aug 6, 2024
- Complaint Vehicle not AC charging. Check engine light on. PTCU/N127 with fault code P0D9100 "The lock for the charging cable has an open circuit". Cause Possible Hardware and/or So…LI47.70-P-078127 · Technical service bulletin · Electrical System · issued Jul 31, 2024
- Complaint The oil level is not correctly displayed while the instrument cluster display is in workshop mode. The oil level is reported in an inverted fashion when a correction is c…LI54.30-P-073761 · Technical service bulletin · Electrical System · issued Jul 23, 2024
- Complaint Rear lamps fogged up/not leaktight. Cause Fogging of the rear lamps is a natural phenomenon, which can occur under certain climatic conditions. This does not lead to any …LI82.10-P-078069 · Technical service bulletin · Exterior Lighting · issued Jul 23, 2024
- Complaint Digital light pop-up messages (warnings, notes, spotlight and dyn. low beam) appear in the instrument cluster (picture in attachment), even though the same digital light …LI82.10-P-078070 · Technical service bulletin · Electrical System · issued Jul 22, 2024
- Complaint After the charging process is complete, the IC message with charging error appears and the FC P0CFE00 is stored in the "N83 - AC charger for high-voltage battery (SG-LG)"…LI47.70-P-076030 · Technical service bulletin · Electrical System · issued Jul 20, 2024
- Complaint Mercedes me connect services inoperative (me-Call, Remote Status, etc.). Mercedes me services - activation not possible Notes: - The event code "B129C00 - Malfunction in …LI82.85-P-077914 · Technical service bulletin · Electrical System · issued Jul 19, 2024
- Complaint Child seat detected message is shown in the central display and no child seat is installed on the front passenger seat at the time the display message is shown. Cause In …LI82.85-P-077973 · Technical service bulletin · Electrical System · issued Jul 16, 2024
- Complaint Hand detection system not operating correctly / vehicles with code 266 Fault message in instrument cluster: "Active Emergency Stop Assist not available" "Active Lane Keep…LI46.10-P-078012 · Technical service bulletin · Electrical System · issued Jul 15, 2024
- Complaint Customer complaints relating to automatic transmission 725.0 (NAG3 Classic / 9G-TRONIC automatic transmission) and 725.1 (NAG3 facelift/9G-TRONIC automatic transmission f…LI27.00-P-073124 · Technical service bulletin · Power Train · issued Jul 9, 2024
- Complaint Only vehicles with a variable transfer case are affected. Can be identified through control unit N45 or N15/7 in the quick test When accelerating with light load, vibrati…LI27.10-P-075869 · Technical service bulletin · Power Train · issued Jul 9, 2024
- Complaint USB port data storage medium is not recognized, but charging function is still available. We are only aware of this complaint in a few isolated cases and it only occurs i…LI82.60-P-077958 · Technical service bulletin · Electrical System · issued Jun 18, 2024
- Complaint • Red display in the Charging indicator status in MBUX during AC Charging. • Error message in Mercedes Me App. • Fault code P0E5F97 exists in N83 (AC charger for high-vol…LI47.70-P-077900 · Technical service bulletin · Electrical System · issued May 29, 2024
- Mercedes-Benz AG, the manufacturer of Mercedes-Benz vehicles, has determined that on certain MY 22-24 C-Class, EQE, EQS, GLC, S-Class, SL (206, 294, 295, 296, 297, 254, 223, 232 pl…OTA - 20240502 · Technical service bulletin · Electrical System · issued May 17, 2024
- Mercedes-Benz AG, the manufacturer of Mercedes-Benz vehicles, has determined that on certain MY21-24 C-Class, CLA, EQB, EQE, EQS, GLA, GLB, GLC, GLE, GLS, GT, S-Class, and SL (118,…OTA - 20240503 · Technical service bulletin · Electrical System · issued May 4, 2024
- Mercedes-Benz AG, the manufacturer of Mercedes-Benz vehicles, has determined that on certain MY21-23 C-Class and S-Class vehicles (206, 223 platform), the software for the ISA cont…NCU - 2024040008 · Service campaign · Electrical System · issued May 4, 2024
- The update of the RAMSES 1.1 module to the SW version E139.4 results in a fault in the vtime of the module and therefore to the following possible connection problems: Remote statu…LI82.85-P-077312 · Technical service bulletin · Electrical System · issued Apr 18, 2024
- This is to notify you of the Service Campaign OTA update for the MBUX control unit software in 14,559 Model Year (MY) 21-23 C-Class, S-Class, SL, EQS (206, 223, 232, 297 platform) …OTA - 24240302 · Technical service bulletin · Electrical System · issued Mar 22, 2024
- The following symptoms may be present in the instrument cluster: 1. "Perform vehicle handover" in the workshop menu to start the maintenance computer for service A/B cannot be carr…LI00.20-P-077615 · Technical service bulletin · Electrical System · issued Mar 15, 2024
- Tailgate opens unintentionally. Accidental or unnoticed activation of the button to open the tailgate on the vehicle key. E.g. when stored in trouser pocket, handbag etc. Remedy As…LI72.20-P-075746 · Technical service bulletin · Structure · issued Mar 11, 2024
- Change in the login procedure for the payment service in the integrated toll system. The change will become active on 3/1/2024. Updated login procedure to simplify activation of se…LI82.88-P-077552 · Technical service bulletin · Electrical System · issued Feb 29, 2024
- Mercedes-Benz AG (à ¢à  à  MBAGà ¢à  à  ), the manufacturer of Mercedes-Benz vehicles, has determined that on certain MY 21-24 C-Class, EQE, EQS, GLC, GLE, GLS, S-Class, SL (…OTA-24240203 · Technical service bulletin · Electrical System · issued Feb 29, 2024
- Mercedes-Benz AG (â  MBAGâ  ), the manufacturer of Mercedes-Benz vehicles, has determined that on certain MY21-23 S-Class, EQS (223, 297 platform) vehicles, the air suspensio…OTA-24240202 · Technical service bulletin · Electrical System · issued Feb 9, 2024
- Mercedes-Benz AG (à ¢à  à  MBAGà ¢à  à  ), the manufacturer of Mercedes-Benz vehicles, has determined that on certain MY20-23 A-Class, C-Class, CLA, CLS, E-Class, GLA, GLB, G…OTA-24240201 · Technical service bulletin · Electrical System · issued Feb 9, 2024
- Complaint Updating the RAMSES 1.1 module to the latest SW-version E139.4 will lead to an error in the modules vtime and therefore the following possible connectivity issues: Remote…LI82.85-P-077312 · Technical service bulletin · Communication · issued Feb 2, 2024
- Mercedes-Benz AG (â  MBAGâ  ), the manufacturer of Mercedes-Benz vehicles, has determined that on certain MY 2021-2023 C-Class, EQE, EQS, GLC, S-Class, and SL (206, 294, 295,…NCU-OTA MBUX SW · Technical service bulletin · Electrical System · issued Jan 24, 2024
- Front armrest cap (butterfly compartment) only opens when pressed strongly. Unfavorable tolerances Place two pieces of felt (12mmx12mm) on the trigger mechanism as seen in the atta…LI68.10-P-077315 · Technical service bulletin · Structure · issued Jan 24, 2024
- Noises in the steering column area when steering. Under analysis. Check which area of the steering column the noises occur in. Do the noises tend to occur at the bottom in the driv…LI46.10-P-077314 · Technical service bulletin · Steering · issued Jan 24, 2024
- The steering wheel generates grinding noises between the steering wheel and steering column switch module during steering maneuvers See example file in the attachments area: Lenkra…LI46.10-P-077313 · Technical service bulletin · Steering · issued Jan 24, 2024
- Dear Mercedes-Benz Owner: On behalf of Mercedes-Benz USA, LLC (MBUSA), thank you for being a part of the Mercedes-Benz family. We hope that youâ  re enjoying your vehicle. Here …CL-CommMod · Technical service bulletin · Electrical System · issued Jan 5, 2024
- On behalf of Mercedes-Benz USA, LLC (MBUSA), thank you for being a part of the Mercedes-Benz family. We hope that youâ re enjoying your vehicle. Here at MBUSA, we are committed to …CL-AirSuspension · Technical service bulletin · Electrical System · issued Jan 5, 2024
- Mercedes-Benz AG (MBAG), the manufacturer of Mercedes-Benz vehicles, has released a software update for certain MY 2021 S-Class (223 platform) vehicles that allows for future remot…NCU-2023120012 · Technical service bulletin · Electrical System · issued Jan 5, 2024
- No audio is output either in radio mode, or with media playback via app, Bluetooth or USB. In such cases, "Playback not active" is shown in the display. Mute line between communica…LI82.62-P-077311 · Technical service bulletin · Electrical System · issued Jan 2, 2024
- Mercedes-Benz AG (â  MBAGâ  ), the manufacturer of Mercedes-Benz vehicles, has determined that on certain MY19-23 A-Class, C-Class, CLA, CLS, E-Class, EQB, G-Class, GLA, GLB,…OTA-Comm Mod SW · Technical service bulletin · Electrical System · issued Dec 7, 2023
- Mercedes-Benz AG (â  MBAGâ  ), the manufacturer of Mercedes-Benz vehicles, has determined that on certain MY21-23 S-Class, EQS (223, 297 platform) vehicles, the air suspensio…OTA-Air Susp SW · Technical service bulletin · Suspension · issued Dec 7, 2023
- Crease formation on genuine leather seat covers in vehicles with low mileage â ¢ Objects left on the seats for extended periods of time (pressure marks). â ¢ Objects wedged b…LI91.18-P-077075 · Technical service bulletin · Seats · issued Dec 4, 2023
- Control unit N68 - electric power steering Fault P063544 - The electric power steering has a malfunction. There is a fault in the data memory. with fault freeze frame data "Mon_ID …LI46.35-P-077076 · Technical service bulletin · Steering · issued Dec 4, 2023
- Mercedes-Benz AG ("MBAG"), the manufacturer of Mercedes-Benz vehicles, has determined that on certain MY21-24 C-Class, EQE, EQS, S-Class (206, 294/295, 296/297 and 223 platform) ve…OTA-InductNonMMC · Technical service bulletin · Electrical System · issued Dec 1, 2023
- Mercedes-Benz AG (â  MBAGâ  ), the manufacturer of Mercedes-Benz vehicles, has determined that on certain MY21-24 C-Class, EQE, EQS, S-Class (206, 294/295, 296/297 and 223 pl…OTA-InductiveSW · Technical service bulletin · Electrical System · issued Dec 1, 2023
- Mercedes me connect services inoperative (me-Call, Remote Status, etc.). Mercedes me services - activation not possible. Notes: - In the quick test, no fault code and no event code…LI82.95-P-076991 · Technical service bulletin · Electrical System · issued Oct 23, 2023
- Mercedes-Benz AG (â  MBAGâ  ), the manufacturer of Mercedes-Benz vehicles, has determined that on certain MY21-23 C-Class, EQS, S-Class, SL, EQE, GLC (206, 296, 297, 223, 232…NCU -MBUX SW OTA · Technical service bulletin · Electrical System · issued Oct 20, 2023
- The "SOS nonfunctional" message appears sporadically in the instrument cluster of the vehicle. The fault code B129C00 is stored in the control unit log. The message occurs in parti…LI82.85-P-076800 · Technical service bulletin · Electrical System · issued Oct 10, 2023
- Following a software update of the head unit to FUP3 variant 316.5 or higher, the "Residual heat" button is no longer displayed in the air conditioning system operating menu. A26/1…LI83.30-P-076965 · Technical service bulletin · Visibility · issued Oct 10, 2023
- 12V message in IC when starting the vehicle. SW updates need to be performed. Follow the guided test for FC U116000 in N73/3*1 EIS CU. Perform the SW checks and updates. Fully char…Ll54.10-P-076896 · Technical service bulletin · Electrical System · issued Sep 8, 2023
- Complaint On vehicles with a low mileage, it may be the case that the displays in the rear passenger compartment do not start up. The Samsung tablet also remains stuck on the discl…LI82.85-P-076866 · Technical service bulletin · Electrical System · issued Sep 1, 2023
- Mercedes-Benz AG (â MBAGâ ), the manufacturer of Mercedes-Benz vehicles, has determined that on certain MY 2018-2023 C-Class, EQE, EQE SUV, EQS, EQS SUV, GLC, GLE and S-Class (206,…NCU-HU SW Update · Technical service bulletin · Electrical System · issued Aug 28, 2023
- Phone call log is not shown in the MBUX display. If the telephone connects with the head unit again, the call log may not be sent. Current software release for the A26/17 - MBUX mu…LI82.70-P-076832 · Technical service bulletin · Electrical System · issued Aug 21, 2023
- With the adaptations from modification year 802 to modification year 803, the illumination of the multimedia connection units has also been converted from white to blue. The conver…LI82.85-P-074541 · Technical service bulletin · Electrical System · issued Aug 21, 2023
- Flush door handle needs to be pulled on with increased force in order to open the door manually. Turning angle sensor lever is broken. Replace the bearing bracket of the flush door…LI72.10-P-076701 · Technical service bulletin · Structure · issued Aug 9, 2023
- Mercedes-Benz AG (â MBAGâ ), the manufacturer of Mercedes-Benz vehicles, has determined that on certain MY 2021-2024 C-Class, EQE, EQE SUV, EQS, EQS SUV, GLC, GLE and S-Class (206,…NCU - HU Update · Technical service bulletin · Electrical System · issued Jul 19, 2023
- Complaint 1. "Perform vehicle handover" in the workshop menu to start the maintenance computer for service A/B cannot be carried out. 2. Service confirmation is not possible becaus…LI00.20-P-075495 · Technical service bulletin · Electrical System · issued Jun 5, 2023
- Mercedes-Benz AG (â MBAGâ ), the manufacturer of Mercedes-Benz, has determined that on certain MY 2021-2023 EQE, EQS, EQS SUV, and S-Class (223, 295, 296, and 297 platform) vehicle…NCU-OTA051923 · Technical service bulletin · Electrical System · issued May 19, 2023
- Mercedes-Benz AG (â MBAGâ ), the manufacturer of Mercedes-Benz vehicles, has determined that on certain MY 2022-2023 C-Class, EQS and S-Class (206, 297 and 223 platform) vehicles, …NCU-2023040017 · Technical service bulletin · Electrical System · issued May 19, 2023
- Complaint Brief connectivity interruptions when using Apple CarPlay over Wi-Fi, for example when driving underneath toll bridges. Cause There may be interruptions to WiFi as a resu…LI82.85-P-076157 · Technical service bulletin · Electrical System · issued Apr 11, 2023
- Complaint Static noises from speakers while driving (see video labeled example of noise). Static noise is no longer present after opening a window (slightly) or when sliding sunroo…LI82.62-P-076176 · Technical service bulletin · Structure · issued Apr 11, 2023
- Complaint When driving on a rough road, there may be noises from the foldable head restraints of the front seats. The noise is not present at the limit stops (head restraint entire…LI91.16-P-076098 · Technical service bulletin · Seats · issued Apr 4, 2023
- Update Digital Operator's Manual and enclose printed Operator's Manual, replace if necessary Model 223SC-2023030009 · Technical service bulletin · Equipment · issued Mar 27, 2023
- Complaint After the charging process is complete, the IC message with charging error appears and the FC P0CFE00 is stored in the "N83 - AC charger for high-voltage battery (SG-LG)"…LI47.70-P-076030 · Technical service bulletin · Equipment · issued Mar 8, 2023
- Complaint The surface-flush door handle sometimes does not retract when the vehicle is locked. It is only after repeated locking operation that the problematic door handle retracts…LI72.10-P-075291 · Technical service bulletin · Latches/locks/linkages · issued Feb 13, 2023
- Complaint Traffic Light View is intermittently inoperable after updating the MBUX Multimedia System (A26/17) to E316.5. Cause Previously available MBUX software release. Remedy A n…LI82.85-P-075094 · Technical service bulletin · Electrical System · issued Jan 17, 2023
- Complaint Customer states that they are unable to actuate the rear-door roller sunblinds via the MBUX settings. Note: The roller sunblinds can still be actuated by the switch on th…LI82.85-P-075699 · Technical service bulletin · Electrical System · issued Jan 10, 2023
- Complaint The "Ambient Light Warning Assistance Inoperative" warning message is displayed in the instrument cluster and the light-emitting diode strips are not working. This messag…LI82.20-P-075747 · Technical service bulletin · Electrical System · issued Jan 10, 2023
- Complaint Tailgate opens unintentionally. Cause Accidental or unnoticed activation of the button to open the tailgate on the vehicle key. E.g. when stored in trouser pocket, handba…LI72.20-P-075746 · Technical service bulletin · Electrical System · issued Jan 5, 2023
- Complaint Message in IC: "Active Brake Assist function restricted". "Active Emergency Stop Assist inoperative" "Active Lane Keeping Assist inoperative" "Active Blind Spot Assist in…LI54.71-P-075704 · Technical service bulletin · Electrical System · issued Jan 4, 2023
- Complaint The last settings for the Augmented Reality Head-up Display (AR HUD) may not always be saved and the settings are reset to the default state. Cause Instrument Cluster con…LI54.30-P-075652 · Technical service bulletin · Electrical System · issued Dec 2, 2022
- Complaint Height adjustment of electric steering column adjustment jammed in the top/bottom adjustment position (e.g. with Easy Entry function). Cause Height adjustment moves to th…LI46.15-P-063353 · Technical service bulletin · Steering · issued Dec 1, 2022
- Complaint Power steering unavailable following engine start, warning message in instrument cluster. Fault codes in electric power steering control unit (N68). Fault code details/fr…LI46.35-P-075511 · Technical service bulletin · Steering · issued Nov 7, 2022
- Complaint â ¢ The flush-mounted door handle could jam when it is pulled out and may move in a jerky manner when doing so. â ¢ In the area of the paneling section of the door, paint…LI72.10-P-074316 · Technical service bulletin · Latches/locks/linkages · issued Oct 31, 2022
- Complaint Height adjustment of electric steering column adjustment jammed in the top/bottom adjustment position (e.g. with Easy Entry function). Cause Height adjustment moves to th…LI46.15-P-063353 · Technical service bulletin · Steering · issued Sep 12, 2022
- Complaint The surface-flush door handle sometimes does not retract when the vehicle is locked. It is only after repeated locking operation that the door handle retracts. Cause Moto…LI72.10-P-075291 · Technical service bulletin · Latches/locks/linkages · issued Sep 7, 2022
- Beanstandung Customer states that wireless Apple Carplay intermittently may not initiate at start-up. The MBUX Display states "Apple Carplay could not be started. Your device h…LI82.70-P-075186 · Technical service bulletin · Electrical System · issued Aug 18, 2022
- Check ashtray inserts and enclose as aftermarket measure if necessarySC-2022060010 · Technical service bulletin · Structure · issued Jul 21, 2022
- Complaint Traffic Light View is intermittently inoperable after updating the MBUX Multimedia System (A26/17) to E316.5. Cause Currently available MBUX software release Remedy A sof…LI82.85-P-075094 · Technical service bulletin · Communication · issued Jul 19, 2022
- Complaint The vehicle sporadically may not unlock via the radio remote control or Keyless Go. The vehicle may require multiple start attempts before starting. The faults B1A7611 an…LI80.20-P-075086 · Technical service bulletin · Electrical System · issued Jul 18, 2022
- Complaint On affected hybrid vehicles of model series 223, a sporadic or continuously displayed red 12V warning message is shown in the instrument cluster. Cause Based on the curre…LI54.10-P-075043 · Technical service bulletin · Electrical System · issued Jul 18, 2022
- Complaint Height adjustment of electric steering column adjustment jammed in the top/bottom adjustment position (e.g. with Easy Entry function). Cause Height adjustment moves to th…LI46.15-P-063353 · Technical service bulletin · Electrical System · issued Jul 14, 2022
- Complaint Malfunction due to the ingress of dirt during the repair of the hydraulic system. Cause Cleaning instructions in WIS are not being sufficiently observed. This can result …LI32.50-P-075055 · Technical service bulletin · Equipment · issued Jul 11, 2022
- Complaint Knocking noises from the front axle when redirecting (right/left) and driving slowly. Cause Front axle sway bar end links have too much play in the ball joint, hence the …LI32.35-P-075054 · Technical service bulletin · Equipment Adaptive/mobility · issued Jul 11, 2022
- Complaint In the "single color" setting, it is not possible to select the color for the ambient lighting. If the setting is changed to "multicolored", the color can be changed. Cau…LI82.20-P-074058 · Technical service bulletin · Electrical System · issued May 26, 2022
- Complaint Customer may state that the wrong curve direction arrow is shown in the instrument cluster (driver) display. Cause In navigation map data V10.0 released Q4 2021, some cur…LI82.85-P-074800 · Technical service bulletin · Electrical System · issued May 16, 2022
- Complaint Fault message, suspension, max. 50 mph in instrument cluster. "i" - Fault code "ERR_INF2_CORE2CORE_COMM_FAILURE" = true is stored in the quick test and/or current. Cause …LI32.50-P-074719 · Technical service bulletin · Suspension · issued May 9, 2022
- Replace remote trunk closing control unit Model 223P-SC-2022050001 · Technical service bulletin · Latches/locks/linkages · issued May 5, 2022
- Cause Communication fault between electrohydraulic suspension component parts through out-of-date software (application software and bootloader software). Remedy With the latest ha…LI32.50-P-074719 · Technical service bulletin · Suspension · issued Apr 18, 2022
- Complaint Customer states that the Radio and/or Media menus are not available in the driver display Note: Both menus are still present in the MBUX Display as it is not affected by …LI54.30-P-074584 · Technical service bulletin · Electrical System · issued Apr 1, 2022
- Complaint Fault message (yellow) in instrument cluster and TPM warning lamp. Individual or all tire pressure sensors are not recognized. Tire pressure monitoring system nonfunction…LI40.15-P-074659 · Technical service bulletin · Wheels · issued Apr 1, 2022
- Door handles do not extend when pressed, use key to extend door handles and follow prescribed steps.LI80.61-P-073358 · Technical service bulletin · Latches/locks/linkages · issued Mar 30, 2022
- Door handles selectively do not extend due to engagement of "anti-play" mode. Reset anti-play counter as necessary.LI80.61-P-073356 · Technical service bulletin · Latches/locks/linkages · issued Mar 30, 2022
- Complaint Following a software update of the MBUX multimedia system (A26/17), the MBUX tablet can no longer be configured. Therefore, the tablet cannot be used to control the Rear …LI82.85-P-074392 · Technical service bulletin · Electrical System · issued Feb 16, 2022
- Complaint The oil level is not correctly displayed while the instrument cluster display is in workshop mode. The oil level is reported in an inverted fashion when a correction is c…LI54.30-P-073761 · Technical service bulletin · Electrical System · issued Feb 16, 2022
- Correct torque of screw connection between hydraulic lines and all suspension strutsSC-2022020012 · Technical service bulletin · Service Brakes, Hydraulic · issued Feb 14, 2022
- Complaint Customer may have the following complaints: â ¢ Mobile device will not connect to the vehicle's WLAN network â ¢ No outbound internet access over WiFi â ¢ Mobile device b…LI82.85-P-074357 · Technical service bulletin · Equipment · issued Feb 10, 2022
- Complaint The warning message â PRE-SAFE inoperativeâ shown on IC display. â PRE-SAFE Inoperativeâ message found in cluster. Quick test shows that either left or right front Emerge…LI91.40-P-074328 · Technical service bulletin · Seat Belts · issued Feb 3, 2022
- â ¢ The flush-mounted door handle could jam or skip while extending and may move in a jerky manner while doing so. â ¢ In the area of the paneling section of the door, paint damage…LI72.10-P-074316 · Technical service bulletin · Latches/locks/linkages · issued Feb 2, 2022
- Complaint Adjustment of the outside mirrors using the driver's door switch group may not be possible or it is not possible to select the left or right outside mirror. Cause Possibl…LI88.79-P-074287 · Technical service bulletin · Electrical System · issued Jan 27, 2022
- Complaint Warning display message for eSuspension. Cause Various causes are possible. Remedy A general replacement of eABC components - MPE/EHSE (motor pump unit/electrohydraulic h…LI32.50-P-074278 · Technical service bulletin · Suspension · issued Jan 27, 2022
- Complaint 1. Noises in recovery mode with the vehicle stationary 2. Noises when driving in a straight line on rough terrain 3. Noises when cornering and performing alternate steeri…LI32.50-P-074277 · Technical service bulletin · Equipment · issued Jan 27, 2022
- Complaint Height adjustment and deactivation of the production or transport mode not possible. Cause The deactivation of the production mode is not stored in the AIRMATIC control u…LI32.22-P-074279 · Technical service bulletin · Suspension · issued Jan 27, 2022
- Complaint Check engine light illuminated. Fault code P012800 current or stored in MRG1AMGV8 control unit. Cause Thermostat may not close completely Remedy 1-Perform coolant warmup …LI20.10-P-074284 · Technical service bulletin · Equipment · issued Jan 26, 2022
- Complaint The range of the integrated garage door opener (GTO) is too short. Cause 1. Vehicles equipped with infrared windows and/or a heated windshield may suffer from complaints …LI68.05-P-060307 · Technical service bulletin · Electrical System · issued Jan 9, 2022
- Complaint In the "single color" setting, it is not possible to select the color for the ambient lighting. If the setting is changed to "multicolored", the color can be changed. Cau…LI82.20-P-074058 · Technical service bulletin · Electrical System · issued Jan 8, 2022
- Complaint The fault code C112502 is logged (as current or stored) in the rear axle control unit (N68/4). Cause The fault code is caused by communication with the ESP control unit: …LI46.80-P-072750 · Technical service bulletin · Power Train · issued Jan 6, 2022
- Complaint Sporadic warning message in instrument cluster "Engine oil pressure stop switch off vehicle" (or similar) is shown in red on vehicles with low mileage. Cause Directional …LI18.00-P-073137 · Technical service bulletin · Equipment · issued Jan 4, 2022
- "MY15+ M278 and M157 Equipped Vehicles with Fault Code ""P023400 â Boost Pressure is Too High"" "LI09.00-P-074093 · Technical service bulletin · Engine and Engine Cooling · issued Dec 8, 2021
- "Hands-Free Access non-functional. Key LED flashes multiple times."LI80.61-P-073490 · Technical service bulletin · Latches/locks/linkages · issued Nov 1, 2021
- "Instrument Cluster warnings when Driver's door opened"LI80.57-P-073748 · Technical service bulletin · Latches/locks/linkages · issued Nov 1, 2021
- The mobile phone address book may not be transferred completely to the multimedia system COMAND, Audio 20, or MBUX. The contact list may not be fully populated and in some instance…LI8270P071024 · Technical service bulletin · Equipment · issued Aug 27, 2021
- Clattering noise when raising lowering window using the front door windowLI7210P073487 · Technical service bulletin · Structure · issued Aug 17, 2021
- Fuel filler flap opens slowly/switch flashes/tank is bleeding instrument cluster warningLI8860P073470 · Technical service bulletin · Fuel System, Gasoline · issued Aug 11, 2021
- Flushmounted door handle may be sluggish when retracting.LI7210P073469 · Technical service bulletin · Structure · issued Aug 11, 2021
- The "Ambient Light Warning Assistance Inoperative" warning message is displayed in the instrument cluster and/or the lightemitting diode strips are not working.LI8220P073452 · Technical service bulletin · Electrical System · issued Aug 9, 2021
- The rear entertainment system displays may flicker see attached.LI8285P072788 · Technical service bulletin · Electrical System · issued Aug 3, 2021
- The flushmounted door handles are retracted and do not extend electrically in response to a command from the door handle sensor in center of door handle is touched see Picture 1, A…LI8061P073358 · Technical service bulletin · Latches/locks/linkages · issued Jul 23, 2021
- Touch pad: Search lighting does not dim or does not turn on.LI8220P073063 · Technical service bulletin · Interior Lighting · issued Jun 16, 2021
- Navigation system permanently displays "Activating".LI8285P0633424 · Technical service bulletin · Equipment · issued Nov 29, 2016
- Navigation system permanently displays "Activating".LI8285P0633423 · Technical service bulletin · Equipment · issued Aug 25, 2016
- High voltage battery warning message in instrument cluster.LI8370P0644803 · Technical service bulletin · Electrical System · issued Aug 11, 2016
- Gasket may settle causing a slight oil leak.LI1830P0597123 · Technical service bulletin · Engine and Engine Cooling · issued Aug 5, 2016