2022 Mercedes-Benz EQS 450 service bulletins & manufacturer communications
266 manufacturer communications are on file with NHTSA for the 2022 Mercedes-Benz EQS 450. TSBs are repair guidance for dealers — they are not recalls, and repairs are not automatically free.
Technical service bulletin 260Service campaign 5Warranty extension 1
- 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
- A software update is available to enable Plug & Charge at Tesla Superchargers. Schedule a workshop visit with your dealer to receive the update.CL -Plug & Charge Improv. · Technical service bulletin · Electrical System · issued Jul 17, 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 Radio station cover art does not refresh when switching stations. The UI continues to show the old station’s artwork instead of updating to the new one. Cause When a new …LI82.60-P-080383 · Technical service bulletin · Electrical System · 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 · Structure · 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
- Complaint Red warning message in instrument cluster: "Towing not allowed, see Operator's Manual, consult workshop without starting the engine again". Cause Missing diaphragm on hig…LI83.70-P-078292 · Technical service bulletin · Visibility/wiper · issued Jun 16, 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
- 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 Play/noise at height adjuster or in seat guide rail on front seats Cause Tolerances and variations in the manufacturing process Remedy 1. Inspect Seat Height Adjuster Bar…LI91.10-P-076097 · Technical service bulletin · Seats · issued May 19, 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
- 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 Play/noise at height adjuster or in seat guide rail on front seats Cause Tolerances and variations in the manufacturing process Remedy 1. Inspect Seat Height Adjuster Bar…LI91.10-P-076097 · Technical service bulletin · Seats · issued May 4, 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 4/24 · Technical service bulletin · Seat Belts · issued Apr 25, 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 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 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 14, 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 Radio station cover art does not refresh when switching stations. The UI continues to show the old station’s artwork instead of updating to the new one. Cause When a new …LI82.60-P-080383 · 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 "easy entry and exit feature" function deactivates itself after a brief period. (see attachment) Cause The cause is currently being investigated. Remedy Update the HU…LI91.10-P-078305 · Technical service bulletin · Structure · issued Mar 26, 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 Radio station cover art does not refresh when switching stations. The UI continues to show the old station’s artwork instead of updating to the new one. Cause Root cause …LI82.60-P-080383 · 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
- Mercedes-Benz AG (“MBAG”), the manufacturer of Mercedes-Benz vehicles, has determined that on certain subject vehicles, the software for the DC charge-connection unit (DCCU) contro…NCU - 2025120002 · Service campaign · Electrical System · issued Mar 14, 2026
- Complaint Yellow instrument cluster message: "Cooling system fault, operating energy input reduced, service required" Cause Fault code "B3A0077 - The regulation valve in the refrig…LI83.30-P-079196 · Technical service bulletin · Visibility/wiper · issued Mar 12, 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 · Air Bags · 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 · Electrical System · 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
- Mercedes-Benz AG, the manufacturer of Mercedes-Benz vehicles, has determined that on certain subject vehicles, the software for various eDrive components does not correspond with t…OTA - Charging System · Technical service bulletin · Electrical System · issued Feb 14, 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 Activating Navigation Please Wait" message seen on central display. Cause Under Analysis Remedy 1.Reset the MBUX language (e.g., if the MBUX language is set to English, p…LI82.85-P-080251 · Technical service bulletin · Electrical System · issued Feb 6, 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 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 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
- 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 - (HV) AC Compressor · Technical service bulletin · Electrical System · issued Dec 19, 2025
- Mercedes-Benz AG, the manufacturer of Mercedes-Benz vehicles, has determined that on certain subject vehicles, the software for the DC charge-connection unit (DCCU) control unit do…NCU - 2025120002 · Service campaign · Electrical System · issued Dec 13, 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
- 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 is extending the warra…EW - HV AC Compressor · Warranty extension · Electrical System · issued Dec 5, 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 Yellow instrument cluster message: "Cooling system fault, operating energy input reduced, service required". Cause Fault code "B3A0077 - The regulation valve in the refri…LI83.30-P-079196 · Technical service bulletin · Engine · issued Oct 27, 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 The "Easy entry and exit feature" function deactivates itself after a brief period. (see attachment). Cause The cause is currently being investigated. Remedy Update the H…LI91.10-P-078305 · Technical service bulletin · Seats · issued Oct 10, 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
- Complaint High-frequency sound/high-frequency whistling at speeds between 100 km/h and 120 km/h (62-74 mph) or between 60 km/h and 80 km/h (37-50mph) Cause Noises of 26th engine or…LI08.10-P-076885 · Technical service bulletin · Power Train · issued Sep 15, 2025
- Complaint The OTA software update prepares the SRS/ORC controller and enables it to be updated remotely in the future. Based on technician feedback, the OTA (code: 25P5496529) does…LI00.00-P-079603 · Technical service bulletin · Electrical System · issued Sep 8, 2025
- Complaint 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. Cause Mute line b…LI82.62-P-077311 · Technical service bulletin · Electrical System · issued Sep 4, 2025
- Complaint Users report that the browser no longer supports search queries entered directly into the address bar. Cause This update is due to Microsoft discontinuing the Bing Search…LI82.85-P-079723 · Technical service bulletin · Electrical System · issued Aug 29, 2025
- Complaint: Creaking or humming noise during adjustment of the electric steering column, see video. Cause: The noises occur due to insufficient greasing of the steering column adjus…LI46.15-P-076223 · Technical service bulletin · Steering · issued Aug 14, 2025
- Complaint: Red 12 V battery warning message in IC DTC stored in EZS or currently: B161609 No DTC in DC/DC converter DC/DC converter is not providing any output voltage or output cu…LI54.10-P-079534 · Technical service bulletin · Electrical System · issued Aug 8, 2025
- Complaint Valeo Steering Column Module (N80) goes into bootloader after updating software to A2239028729. To verify the supplier and software number of the steering column module. …LI46.10-P-079582 · Technical service bulletin · Steering · issued Aug 5, 2025
- 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 · Steering · issued Aug 5, 2025
- 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 Aug 2, 2025
- Complaint The "Easy entry and exit feature" function deactivates itself after a brief period. (see attachment). Cause The cause is currently being investigated. Remedy 1. Update th…LI91.10-P-078305 · Technical service bulletin · Seats · issued Jul 31, 2025
- 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 25, 2025
- Mercedes-Benz AG, the manufacturer of Mercedes-Benz vehicles, has updated driver assistance system software available for certain subject vehicles. The updated software improves sy…OTA - 20250725 · Technical service bulletin · Lane Departure · issued Jul 25, 2025
- Mercedes-Benz AG, the manufacturer of Mercedes-Benz vehicles, has determined that on certain subject vehicles, the instrument cluster software does not correspond to current produc…OTA - 25P5497844 · Technical service bulletin · Electrical System · issued Jul 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
- 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 Jun 17, 2025
- Complaint Reduced Drive Power' warning displayed on Instrument Cluster, as Illustrated in the Picture, but no relevant fault codes are present. Cause There are several reasons for …LI08.10-P-079423 · Technical service bulletin · Engine · issued Jun 12, 2025
- Complaint Height adjustment of electric steering column adjustment jammed in the top/bottom adjustment position (e.g. with Easy Entry function), noise (breakaway noise) when leavin…LI46.15-P-063353 · Technical service bulletin · Steering · issued Jun 9, 2025
- Complaint Squeaking or creaking noises on uneven roadways, in turns, or when moving in their seat. Cause Noise in the backrest adjustment mechanism Remedy The adjustment mechanism …LI91.10-P-079346 · Technical service bulletin · Seats · issued May 29, 2025
- Complaint Vehicle will not start, High Voltage Malfunction error in IC Cause The FUSI (function safety) lock is activated which is causing the vehicle to not operate. Remedy SW res…LI47.70-P-079341 · Technical service bulletin · Electrical System · issued May 27, 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 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
- 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 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 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 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 Yellow instrument cluster message: "Cooling system fault, operating energy input reduced, service required" Cause Fault code "B3A0077 - The regulation valve in the refrig…LI83.30-P-079196 · Technical service bulletin · Engine · issued Apr 29, 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 When opening the driver's door to aid exiting (easy entry and exit feature), only the seat adjusts. The steering wheel does not move with this function. Cause Software in…LI91.29-P-079177 · Technical service bulletin · Seats · issued Apr 21, 2025
- Complaint The "Easy entry and exit feature" function deactivates itself after a brief period. Cause The cause is currently being investigated. Remedy A remedy is currently not avai…LI91.10-P-078305 · Technical service bulletin · Electrical System · issued Apr 21, 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 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 software for various eDrive components does not correspond with t…OTA - 20250404 · Technical service bulletin · Electrical System · issued Apr 4, 2025
- Complaint Rear cross traffic activation without obvious cause. Cause Verify customer concern with the assistance of the Operator's Manual: • Symbol displayed on headunit. • Audible…LI54.71-P-078778 · Technical service bulletin · Back Over Prevention · 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
- 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 Rear cross traffic activation without obvious cause. Cause Verify customer concern with the assistance of the Operator's Manual: • Symbol displayed on headunit. • Audible…LI54.71-P-078778 · Technical service bulletin · Electrical System · issued Mar 12, 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 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 · Electrical System · 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
- 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
- Mercedes-Benz AG (“MBAG”), the manufacturer of Mercedes-Benz, has determined that on certain MY 2022-2024 EQE and EQS (294, 295, 296, and 297 platforms) vehicles, the Vehicle Emiss…2025010004 · Technical service bulletin · Unknown OR Other · issued Feb 27, 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
- A Mercedes-Benz approved DC fast charging adapter is recommended to access the Tesla Supercharger Network and can be purchased at an authorized Mercedes-Benz Dealer. During your vi…CL - 2025010010 · Technical service bulletin · Unknown OR Other · issued Feb 7, 2025
- Mercedes-Benz AG, the manufacturer of Mercedes-Benz vehicles, has determined that on certain MY22-25 EQB, EQE, EQS, G-Class (243, 294, 295, 296, 297, 465 platform) vehicles, a new …NUC - 2025010010 · Technical service bulletin · Unknown OR Other · issued Feb 5, 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 Rear cross traffic activation without obvious cause. Cause Verify customer concern with the assistance of the Operator's Manual: • Symbol displayed on headunit. • Audible…LI54.71-P-078778 · Technical service bulletin · Electrical System · issued Jan 31, 2025
- Complaint Rear cross traffic activation without obvious cause. Cause Verify customer concern with the assistance of the Operator's Manual: • Symbol displayed on headunit. • Audible…LI54.71-P-078778 · Technical service bulletin · Electrical System · issued Jan 30, 2025
- Complaint Rear cross traffic activation without obvious cause. Cause Verify customer concern with the assistance of the Operator's Manual: • Symbol displayed on headunit. • Audible…LI54.71-P-078778 · Technical service bulletin · Back Over Prevention · 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 - 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 Plug and Charge function(P&C) does not work at specific charging stations. • Customer cannot start a charging process via P&C. • Customer can only charge with a charging …LI47.70-P-078625 · Technical service bulletin · Electrical System · issued Jan 24, 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 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 Red warning message in instrument cluster: "Towing not allowed, see Operator's Manual, consult workshop without starting the engine again". Cause Missing diaphragm on hig…LI83.70-P-078292 · Technical service bulletin · Electrical System · issued Jan 9, 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 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 MY22 EQS (297 platform) vehicles, the rear axle steering software does not correspond w…OTA - 20241212 · Technical service bulletin · Electrical System · issued Dec 12, 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 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 • Transfer of selected user-defined scene/ animation (Mercedes-Benz Phone App) from HU to ECU software fails to start. • Charging bar stops at 0%. (Picture in attachment)…LI82.10-P-078107 · Technical service bulletin · Exterior Lighting · issued Nov 13, 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 Nov 13, 2024
- Complaint A creaking noise can sometimes be heard when the automatic tailgate is closing/opening. Cause Grease in the upper ball socket (ball socket with larger diameter) of the li…LI72.20-P-078560 · Technical service bulletin · Structure · 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 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 · Wheels · issued Oct 16, 2024
- Complaint Play/noise at height adjuster or in seat guide rail on front seats Cause Tolerances and variations in the manufacturing process Remedy Review of barcode adhesive label on…LI91.10-P-076097 · Technical service bulletin · Seats · issued Oct 3, 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 Sliding sunroof panel of panoramic sliding sunroof reversed (temporarily, once, multiple times) during closing process without entrapment event. Cause It is not possible …LI77.21-P-074971 · Technical service bulletin · Visibility/wiper · issued Oct 3, 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 The electric range does not meet customer's expectations. Cause The following information is being provided for educational purposes only: At Mercedes-Benz, we believe th…LI08.00-P-072749 · Technical service bulletin · Electrical System · issued Sep 17, 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 Transfer of selected user-defined scene/ animation (MeApp) from HU to ECU software fails to start. Charging bar stops at 0%. (Picture in attachment) Cause Communication b…LI82.10-P-078107 · 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
- 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 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 Red warning message in instrument cluster: "Towing not allowed, see Operator's Manual, consult workshop without starting the engine again". Cause Missing diaphragm on hig…LI83.70-P-078292 · Technical service bulletin · Visibility/wiper · issued Aug 13, 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 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 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 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
- 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 MY23-24 CLE, E-Class, EQE, EQS, and S-Class vehicles (236, 214, 294, 295, 296, 297, 223…OTA - 24240501 · Technical service bulletin · Electrical System · issued May 10, 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
- The display in the Lower Multifunction Steering Wheel Button Group (A74/2) may be completely or partially inoperable (see attached picture). Note: There is no loss of vehicle funct…LI82.90-P-075727 · Technical service bulletin · Steering · issued Apr 29, 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
- Complaint Vibrating noises from the area of the 2nd row seat backrest when driving Cause Tolerance between 2nd seat row seat backrest and load compartment trim Remedy Perform softw…LI91.12-P-077720 · Technical service bulletin · Seats · issued Apr 15, 2024
- This is to notify you of the Service Campaign OTA software update of the AMG Chassis Controller (ACC) in 1,349 Model Year (MY) 22-24 EQE, EQS (295, 297 platform) vehicles. The vehi…OTA - 20240405 · Technical service bulletin · Electrical System · issued Apr 5, 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
- This is to notify you of the Service Campaign Launch to update the software for various control units in 14,462 Model Year (â  MYâ  ) 2022-2023 EQS (297 platform) vehicles. V…NCU - 2023070020 · Technical service bulletin · Electrical System · issued Mar 8, 2024
- This is to notify you of the Service Campaign Launch to check the front left and right wheel well reinforcement on 4,027 Model Year (MY) 2022-2023 EQS (297 platform) vehicles. The …NCU - 2023090009 · Technical service bulletin · Structure · issued Mar 1, 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 Model Year (â  MYâ  ) 2022-2023 EQS (297 platform) vehicles, t…NCU-2023090009 · Technical service bulletin · Unknown OR Other · 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
- 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 · Electrical System · 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
- 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
- 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 · Suspension · 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 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 · Equipment · 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
- Mercedes-Benz AG (â MBAGâ ), the manufacturer of Mercedes-Benz vehicles, has determined that on certain MY 2022-2023 EQS (297 platform) vehicles, the software for various control u…NCU-2023070020 · Technical service bulletin · Electrical System · issued Sep 14, 2023
- Mercedes-Benz AG (â MBAGâ ), the manufacturer of Mercedes-Benz, has decided that on certain MY 2022-2023 EQS (297 platform) vehicles, two pillows will be added to the rear seats fo…NCU-2023090001 · Technical service bulletin · Seats · issued Sep 14, 2023
- Noises of 26th engine order from the transmission gearing Perform software update for control unit "N127 - drivetrain (PTCU)". If the noises continue even after a successful softwa…LI08.10-P-076885 · Technical service bulletin · Power Train · issued Sep 11, 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
- Warning comes on in the IC for parking light/daytime running light out intermittently. SW in E1 n9 and E1 n9 needs updated Update the SW in E1 n9 and E2n9.Ll82.10-P-076821 · Technical service bulletin · Exterior Lighting · issued Aug 22, 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
- Mercedes-Benz AG (â MBAGâ ), the manufacturer of Mercedes-Benz vehicles, has determined that on certain MY 2022-2023 EQS (297 platform) vehicles, the software for various control u…NCU-2023070020 · 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
- Noise at front seats between seat-back lining and function carrier. Noise is caused by friction of the two component parts. Remove the seat-back lining (back panel) of the front se…LI91.10-P-076798 · Technical service bulletin · Seats · issued Aug 18, 2023
- When operating a control point to open the trunk lid or the tailgate, the trunk lock unlocks, but there is no actuation of the trunk control/tailgate control drive unit (M51/3). Fa…LI72.20-P-075232 · Technical service bulletin · Latches/locks/linkages · issued Aug 18, 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 · Latches/locks/linkages · issued Aug 9, 2023
- Update driver display, front passenger display, and central display control unit softwareSC-2023070014 · Technical service bulletin · Electrical System · issued Aug 2, 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
- 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 Technicians have reported the interior hood release lever (red) missing from vehicle. Do not retrofit hood release lever as the part has been blocked for all EVA2 vehicle…LI68.00-P-076105 · Technical service bulletin · Latches/locks/linkages · issued May 18, 2023
- Check gap dimension of fender to left and right tail lamp, rework if necessaryNCU-2023040014 · Technical service bulletin · Exterior Lighting · issued Apr 20, 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 Play/noise at seat height adjuster or in seat guide rail on front seats Cause Tolerances and variations in the manufacturing process Remedy Review the barcode adhesive la…LI91.10-P-076097 · Technical service bulletin · Seats · issued Apr 4, 2023
- Mercedes-Benz AG (â MBAGâ ), the manufacturer of Mercedes-Benz vehicles, has determined that the affected vehicles may not meet current On Board Diagnostics (â OBDâ ) emissions spe…NCU-2022100005 · Technical service bulletin · Engine and Engine Cooling · issued Mar 23, 2023
- Complaint Wireless charging start/charging behavior of iPhone 14 is not optimal Cause Change in iPhone software (iOS) Remedy There will be optimized software for iPhone 14 iOS (tar…LI82.70-P-075967 · Technical service bulletin · Electrical System · issued Mar 1, 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
- Replace screws on electric drivetrain (eATS) of rear axleSC-2023010007 · Technical service bulletin · Power Train · issued Jan 22, 2023
- Replace screws on electric drivetrain (eATS) of rear axleSC-2022110008 · Technical service bulletin · Power Train · issued Jan 22, 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 Noises when reversing slowly < 4 mph (squeaking) Cause There is a seal in the electric drivetrain that seals off the coolant system from the electric motor. This seal is …LI08.10-P-075764 · Technical service bulletin · Power Train · issued Jan 13, 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 The display in the Lower Multifunction Steering Wheel Button Group (A74/2) may be completely or partially inoperable (see attached picture). Note: There is no loss of veh…LI82.90-P-075727 · Technical service bulletin · Electrical System · issued Jan 9, 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 Sliding sunroof panel of panoramic sliding sunroof reversed (temporarily, once, multiple times) during closing process without entrapment event. Cause Cause: It is not po…LI77.21-P-074971 · Technical service bulletin · Structure · issued Jan 4, 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
- Update powertrain and instrument cluster control unit softwareNCU-2022110009 · Technical service bulletin · Electrical System · issued Dec 6, 2022
- Complaint Customer states that the Hyperscreen Passenger Display (A40/26) may show dark, pixelated images when the display is starting up or shutting off (see attached picture). Th…LI82.85-P-074735 · Technical service bulletin · Electrical System · issued Dec 5, 2022
- 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
- Correct torque for rear bearings of front major assembly carrierSC-2022100015 · Technical service bulletin · Suspension · issued Nov 2, 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
- Mercedes-Benz AG (â MBAGâ ), the manufacturer of Mercedes-Benz, has determined that on certain Model Year (â MYâ ) 2022 EQS-Class (297 platform) vehicles, instrument cluster contro…NCU-2022100003 · Technical service bulletin · Electrical System · issued Oct 21, 2022
- Complaint No sound from any speakers, regardless of audio source. Cause Incompatible software module (A2979033902) installed on Sound Amp (N40/3). Remedy Perform a software update …LI82.62-P-075233 · Technical service bulletin · Electrical System · issued Sep 30, 2022
- Complaint When attempting to open the trunk lid or the tailgate, the trunk lock unlocks, but there is no actuation of the trunk control/tailgate control drive unit (M51/3). Cause F…LI72.20-P-075232 · Technical service bulletin · Latches/locks/linkages · issued Sep 14, 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 customer may have one or more of the following complaints: â ¢ Toll system inoperative. The system cannot be activated. â ¢ The toll system cannot log into the paymen…LI82.88-P-075219 · Technical service bulletin · Electrical System · issued Sep 8, 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
- Mercedes-Benz AG (â MBAGâ ), the manufacturer of Mercedes-Benz, has determined that on certain MY 2022 EQS-Class (297 platform) vehicles, the corresponding charging cable was not p…SC-2022060002 · Technical service bulletin · Electrical System · issued Aug 5, 2022
- Correct seam seal in area of left rear lamp unitSC-2022070012 · Technical service bulletin · Structure · issued Jul 22, 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 · Equipment · 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 · Latches/locks/linkages · issued Jul 18, 2022
- Complaint Sliding sunroof panel of panoramic sliding sunroof reversed (temporarily, once, multiple times) during closing process without an obstruction (triggering of Pinch Protect…LI77.21-P-074971 · Technical service bulletin · Structure · issued Jun 16, 2022
- Mercedes-Benz AG (â MBAGâ ), the manufacturer of Mercedes-Benz, has determined that on certain MY 2022 EQS-Class (297 platform) vehicles, the damping on the front axle and rear eng…P-SC-2022050012 · Technical service bulletin · Structure · issued May 27, 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
- There is currently a worldwide supply shortage of certain semiconductor components resulting in supply constraints to specific equipment. The Level 1 charging cable for charging at…LI47.70-P-074804 · Technical service bulletin · Electrical System · issued May 17, 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
- Mercedes-Benz AG (â MBAGâ ), the manufacturer of Mercedes-Benz, has determined that on certain MY 2022 EQS-Class (297 platform) vehicles, the powertrain control unit software may n…SC-2022030031 · Technical service bulletin · Electrical System · issued Apr 8, 2022
- Replace guide rails for panoramic sliding sunroofSC-2022030029 · Technical service bulletin · Structure · issued Apr 6, 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
- 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 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 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
- "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
- Gasket may settle causing a slight oil leak.LI1830P0597123 · Technical service bulletin · Unknown OR Other · issued Aug 5, 2016