2016 Infiniti QX50 service bulletins & manufacturer communications
83 manufacturer communications are on file with NHTSA for the 2016 Infiniti QX50. TSBs are repair guidance for dealers — they are not recalls, and repairs are not automatically free.
Technical service bulletin 83
- CERTIFICATION LABEL AND VIN PLATE REPLACEMENT SERVICE INFORMATION Because of collision damage or other vehicle repair, a replacement “Certification Label” or “VIN Plate/Label” may …ITB09-063C · Technical service bulletin · Structure · issued Apr 13, 2026
- INTELLIGENT KEY NOT DETECTED / ENGINE WILL NOT START This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.ITB13-052E · Technical service bulletin · Electrical System · issued May 20, 2024
- CAN COMMUNICATION – NETWORK DIAGNOSTIC FLOW CHART This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.ITB13-006D · Technical service bulletin · Electrical System · issued May 20, 2024
- CAN COMMUNICATION CODES – DIAGNOSTIC TIPS AND GUIDELINES This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.ITB10-029C · Technical service bulletin · Electrical System · issued May 20, 2024
- WINDOW GLASS WARRANTY INFORMATION This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.ITB17-009H · Technical service bulletin · Visibility/wiper · issued Apr 30, 2024
- REMOVING FOREIGN MATERIAL FROM THE WINDOW GLASS This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.ITB13-007I · Technical service bulletin · Visibility/wiper · issued Apr 30, 2024
- WINDSHIELD CRACKING This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.ITB09-039K · Technical service bulletin · Visibility/wiper · issued Apr 29, 2024
- HEADLAMP, FOG LAMP, OR REAR COMBINATION LAMP FOGGING This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.ITB03-051Q · Technical service bulletin · Exterior Lighting · issued Apr 5, 2023
- CLICKING NOISE FROM FRONT OR REAR AXLE DURING TAKE-OFF/ACCELERATION This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this…ITB13-008D · Technical service bulletin · Power Train · issued Mar 29, 2023
- ABS/VDC CAN DIAGNOSIS INFORMATION This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.ITB10-074B · Technical service bulletin · Service Brakes · issued Mar 8, 2023
- REMOVING FOREIGN MATERIAL FROM THE WINDOW GLASS This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.ITB13-007H · Technical service bulletin · Visibility · issued Feb 27, 2023
- WINDSHIELD CRACKING This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.ITB09-039J · Technical service bulletin · Structure · issued Feb 27, 2023
- WHEEL BEARING COLLISION DAMAGE This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.ITB10-067C · Technical service bulletin · Wheels · issued Feb 22, 2023
- DRIVE SHAFT BOOT SERVICE INFORMATION SERVICE INFORMATION If a Drive Shaft (Axle Shaft) Boot on an APPLIED VEHICLE is found to be leaking grease, AND There is no abnormal noise or o…ITB22-041 · Technical service bulletin · Power Train · issued Nov 23, 2022
- CLICKING NOISE FROM FRONT OR REAR AXLE DURING TAKE-OFF/ACCELERATION This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this…ITB13-008C · Technical service bulletin · Power Train · issued Sep 27, 2022
- SERVICE INFORMATION FOR FUEL GAUGE INACCURATE WITH DTCS STORED IN ECM SERVICE INFORMATION If a fuel level sensor has been diagnosed as sending an incorrect level signal, and one or…ITB22-015 · Technical service bulletin · Fuel System, Gasoline · issued Apr 5, 2022
- CAN COMMUNICATION â NETWORK DIAGNOSTIC FLOW CHART This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.ITB13-006C · Technical service bulletin · Electrical System · issued Feb 22, 2022
- BATTERY QUICK CHARGE NOTICE SERVICE INFORMATION When charging the vehicleâ s 12 volt battery with the high amperage quick charge function, the ignition should never be ON, or turne…ITB22-006 · Technical service bulletin · Electrical System · issued Feb 9, 2022
- DTC P0456 CAUSED BY EVAP LEAK AT VENT CONTROL VALVE O-RING This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin…ITB17-042E · Technical service bulletin · Engine and Engine Cooling · issued Feb 7, 2022
- EVAP LEAK DTC P0442, P0455, P0456 INFORMATION This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.ITB13-044J · Technical service bulletin · Engine and Engine Cooling · issued Feb 7, 2022
- CAN COMMUNICATION CODES â DIAGNOSTIC TIPS AND GUIDELINES This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.ITB10-029B · Technical service bulletin · Electrical System · issued Jan 26, 2022
- HEADLAMP, FOG LAMP, OR REAR COMBINATION LAMP FOGGING This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.NTB03-074P · Technical service bulletin · Exterior Lighting · issued Dec 7, 2021
- CLEANING FRONT OR REAR COMBINATION LAMP ASSEMBLIES This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.ITB17-033C · Technical service bulletin · Exterior Lighting · issued Dec 7, 2021
- HEADLAMP, FOG LAMP, OR REAR COMBINATION LAMP FOGGING This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.ITB03-051P · Technical service bulletin · Exterior Lighting · issued Dec 7, 2021
- CLICKING NOISE FROM FRONT OR REAR AXLE DURING TAKE-OFF/ACCELERATION This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this…ITB13-008B · Technical service bulletin · Power Train · issued Jun 9, 2021
- INTELLIGENT KEY BUTTONS INOPERATIVE BUT REQUEST SWITCHES WORK This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulle…ITB16-012D · Technical service bulletin · Electrical System · issued Jun 7, 2021
- SIGNAL TECH-II INTELLIGENT KEY BATTERY TEST AND SIGNAL CHECK This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bullet…ITB15-026D · Technical service bulletin · Electrical System · issued Jun 7, 2021
- MIL ON WITH P0603 STORED FOR ECM BACK UP CIRCUIT This bulletin has been amended. See AMENDMENT HISTORY on page 3. Please discard previous versions of this bulletin.ITB16-008C · Technical service bulletin · Engine and Engine Cooling · issued Apr 1, 2021
- INFINITI; FRONT SONAR PARKING SENSOR SERVICE INFORMATION This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.ITB16-006A · Technical service bulletin · Electrical System · issued Mar 24, 2021
- NAVIGATION SYSTEM REBOOTS WHEN SXM TRAFFIC IS ENABLED This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.ITB17-015B · Technical service bulletin · Electrical System · issued Mar 16, 2021
- BLUETOOTH, USB, AND AUX FUNCTION DIAGNOSTIC TOOL This bulletin has been amended. See AMENDMENT HISTORY on page 3. Please discard previous versions of this bulletin.ITB17-005A · Technical service bulletin · Electrical System · issued Mar 12, 2021
- INFINITI; DTC P0456 CAUSED BY EVAP LEAK AT VENT CONTROL VALVE O-RING This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of thi…ITB17-042D · Technical service bulletin · Engine and Engine Cooling · issued Mar 1, 2021
- INFINITI; DTC P0456 CAUSED BY EVAP LEAK AT VENT CONTROL VALVE O-RING This bulletin has been amended. See Amendment History on the last page. Please discard previous versions of thi…ITB17-042c · Technical service bulletin · Equipment Adaptive/mobility · issued Sep 14, 2020
- CLICKING NOISE FROM FRONT OR REAR AXLE DURING TAKE-OFF/ACCELERATION This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this…ITB13-008a · Technical service bulletin · Suspension · issued Jan 17, 2020
- EXTERIOR CLEANING INFORMATION SERVICE INFORMATION When cleaning the exterior of an Infiniti vehicle, damage may occur when using a cleaner with too high of an alkaline concentratio…ITB19-008 · Technical service bulletin · Equipment · issued Apr 2, 2019
- INFINITI; DTC P0456 CAUSED BY EVAP LEAK AT VENT CONTROL VALVE O-RING This bulletin has been amended. See Amendment History on the last page. Please discard previous versions of thi…ITB17-042b · Technical service bulletin · Engine and Engine Cooling · issued Jan 29, 2019
- ALL MODEL YEAR 2012 AND NEWER INFINITI VEHICLES; EVAP LEAK DTC P0442, P0455, P0456 INFORMATION This bulletin has been amended. See Amendment History on the last page. Please discar…ITB13-044g · Technical service bulletin · Engine and Engine Cooling · issued Jan 29, 2019
- OBD II EVAP Tube Warranty Enhancement The update below was sent out to Regions and Retailers in August of this year. We are re-circulating this update to make regional and retailer…Revision 1-IEVAP · Technical service bulletin · Equipment · issued Nov 28, 2018
- INFINITI; FUEL TANK IS EXTREMELY DIFFICULT TO FILL The update below was sent out to Regions and Retailers in August of this year. We are re-circulating this update to make regional…ITB17-026b · Technical service bulletin · Fuel System, Gasoline · issued Nov 28, 2018
- PLASTIC INTERIOR TRIM PROTECTIVE COVERING REMOVAL SERVICE INFORMATION Vehicles are delivered with plastic interior trim protective covering on the front and rear seats, front and r…ITB18-037 · Technical service bulletin · Equipment · issued Oct 24, 2018
- TRANSMISSION & ENGINE AUTOMATED DATA COLLECTION AND DIAGNOSTIC REPORTING SERVICE INFORMATION To support proper diagnosis and to promote Fixed-Right-First-Time ? Infiniti may review…ITB18-034 · Technical service bulletin · Power Train · issued Oct 12, 2018
- Infiniti USA Electronic Field Communication Subject: Retailed Vehicle Open Campaign Report Lists Updated The lists for each retailer?s Retailed Vehicle Open Campaign Report has bee…Infiniti USA Ret · Technical service bulletin · Equipment · issued Oct 9, 2018
- Infiniti USA Electronic Field Communication Subject: Takata Completion Objectives for Q3 INFINITI is continuing to ask its retailers to urgently help increase customer participatio…Infiniti USA Tak · Technical service bulletin · Air Bags · issued Oct 2, 2018
- DBS Enhancement: Retailed Vehicle Open Campaign Report INFINITI announced the availability of a new DBS enhancement tool to the Service > Campaign screen: Retailed Vehicle Open Cam…IPSB18-218 Retai · Technical service bulletin · Equipment · issued Sep 28, 2018
- INFINITI; FUEL TANK IS EXTREMELY DIFFICULT TO FILL This bulletin has been amended. Changes have been made throughout. It is necessary for you to read this revised procedure to prop…ITB17-026b · Technical service bulletin · Fuel System, Gasoline · issued Aug 20, 2018
- OBD II EVAP Tube Warranty Enhancement UPDATE August 17, 2018 Please discard earlier versions of this bulletin. The announcement from March 21, 2017 has been revised to include: - C…Revision 1-NEVAP · Technical service bulletin · Engine and Engine Cooling · issued Aug 17, 2018
- OBD II EVAP Tube Warranty Enhancement UPDATE August 17, 2018 Please discard earlier versions of this bulletin The announcement from March 21, 2017 has been revised to include: o Cl…Revision 1-IEVAP · Technical service bulletin · Engine and Engine Cooling · issued Aug 17, 2018
- INFINITI; FUEL TANK IS EXTREMELY DIFFICULT TO FILL IF CUSTOMER REPORTS: Customer routinely experiences difficulty fueling the vehicle at different fuel stations (filling nozzle shu…ITB17-026a · Technical service bulletin · Fuel System, Gasoline · issued Aug 16, 2018
- ALL MODEL YEAR 2012 AND NEWER INFINITI VEHICLES; EVAP LEAK DTC P0442, P0455, P0456 INFORMATION This bulletin has been amended. The publication date has been revised to include the …ITB13-044f · Technical service bulletin · Fuel System, Gasoline · issued Aug 15, 2018
- NAVIGATION SYSTEM REBOOTS WHEN SXM TRAFFIC IS ENABLED This bulletin has been amended: The Applied Vehicles section has been amended. No other changes have been made. Please discard…ITB17-015a · Technical service bulletin · Equipment · issued Jul 3, 2018
- REVISED WHEEL ALIGNMENT SPECIFICATIONS This bulletin has been amended. The APPLIED VEHICLES were updated with new models and model years. No other changes have been made. Discard p…ITB16-046a · Technical service bulletin · Wheels · issued Apr 20, 2018
- NEW PAINT GUARD FILM REMOVAL INFORMATION This bulletin applies only to new, unsold vehicles with Paint Guard Film in Dealer Stock. This bulletin has been amended. The publication d…ITB01-024e · Technical service bulletin · Equipment · issued Apr 4, 2018
- WHEEL BALANCING SERVICE INFORMATION This bulletin has been amended. The publication date has been revised to include the latest models and model years. No other changes have been m…ITB11-005d · Technical service bulletin · Wheels · issued Mar 23, 2018
- HEADLAMP FOGGING This bulletin has been amended. The APPLIED VEHICLES section has been revised. No other changes have been made. Please discard previous versions of this bulletin.ITB03-051L · Technical service bulletin · Exterior Lighting · issued Mar 19, 2018
- DBS Enhancement: Custom VIN Campaign Report INFINITI is pleased to announce the availability of a new DBS enhancement to the Service > Campaign screen: Custom VIN Campaign Report. …IPSB17-130 · Technical service bulletin · Equipment · issued Mar 7, 2018
- REDUCED VEHICLE LOAD CAPACITY LABEL (REGULATORY REQUIREMENT) This bulletin applies to vehicles equipped with dealer installed or VPC installed accessories. SERVICE INFORMATION The …ITB18-003 · Technical service bulletin · Equipment · issued Jan 23, 2018
- WINDOW GLASS WARRANTY INFORMATION This bulletin has been amended to apply to the latest models and model years, and warranty information on page 2 has been updated. No other change…ITB17-009a · Technical service bulletin · Visibility · issued Nov 29, 2017
- WINDSHIELD CRACKING This bulletin has been amended to apply to the latest models and model years. Also, warranty information on pages 1 and 8 has been updated. No other changes hav…ITB09-039e · Technical service bulletin · Visibility · issued Nov 29, 2017
- BRAKE NOISE/JUDDER/PEDAL FEEL DIAGNOSIS AND REPAIR This bulletin has been amended to include vehicles built up to the publication date. Also, tips for using the ProCut? brake lathe…ITB00-024g · Technical service bulletin · Service Brakes · issued Nov 28, 2017
- WHEEL BALANCING SERVICE INFORMATION This bulletin has been amended. The publication date has been revised to include the latest models and model years. No other changes have been m…ITB11-005c · Technical service bulletin · Equipment · issued Sep 25, 2017
- INFINITI; DTC P0456 CAUSED BY EVAP LEAK AT VENT CONTROL VALVE O-RING This bulletin has been amended. The APPLIED VEHICLES and CLAIMS INFORMATION sections have been revised. No othe…ITB17-042a · Technical service bulletin · Engine and Engine Cooling · issued Aug 21, 2017
- DTC P0036 DIAGNOSTIC INFORMATION SERVICE INFORMATION The Electronic Service Manual (ESM) information for DTC P0036 may be inaccurate or incomplete for the Applied Vehicles. If an A…ITB17-046 · Technical service bulletin · Equipment · issued Aug 8, 2017
- INFINITI; DTC P0456 CAUSED BY EVAP LEAK AT VENT CONTROL VALVE O-RING IF YOU CONFIRM The MIL is ON in an APPLIED VEHICLE with DTC P0456 (EVAP VERY SML LEAK) AND - DTC P0456 is not c…ITB17-042 · Technical service bulletin · Service Brakes, Air · issued Jul 21, 2017
- 12 VOLT BATTERY STORAGE AND MAINTENANCE FOR NEW VEHICLES IN RETAILER INVENTORY This bulletin has been amended throughout. Please discard all previous versions of this bulletin.ITB09-015h · Technical service bulletin · Electrical System · issued Jul 7, 2017
- NAVIGATION SYSTEM REBOOTS WHEN SXM TRAFFIC IS ENABLED IF YOU CONFIRM The Navigation system in an Applied Vehicle reboots when SXM Traffic is enabled. NOTE: Perform the steps in thi…ITB17-015 · Technical service bulletin · Equipment · issued Apr 10, 2017
- INFINITI; FUEL TANK IS SLOW OR DIFFICULT TO FILL IF YOU CONFIRM The fuel tank is slow or difficult to fill (filling nozzle shuts off before tank is full). IMPORTANT: Make sure this…ITB17-026 · Technical service bulletin · Fuel System, Gasoline · issued Mar 20, 2017
- BALL JOINT AXIAL END PLAY PROCEDURE SERVICE INFORMATION When working on the front suspension, use the updated service information in this bulletin along with the Electronic Service…ITB17-018 · Technical service bulletin · Suspension · issued Mar 7, 2017
- INFINITI; DIAGNOSIS INFORMATION FOR ABS DTC C1130 SERVICE INFORMATION When diagnosing for DTC C1130 (ENGINE SIGNAL): ECM related DTCs (P-codes) must be diagnosed, repaired, and DTC…ITB16-047 · Technical service bulletin · Engine · issued Nov 28, 2016
- ESM CORRECTIONS FOR FRONT WHEEL ALIGNMENT SPECIFICATIONS SERVICE INFORMATION For the Applied Vehicles listed above, some front wheel alignment specifications listed in the Electron…ITB16-046 · Technical service bulletin · Wheels · issued Nov 18, 2016
- SERVICE INFORMATION Temporary tire Flat Spotting is common on New Dealer In-Stock vehicles that have not been occasionally moved. Flat Spotting can occur after the vehicle has been…ITB11021B · Technical service bulletin · Equipment · issued Jun 9, 2016
- IF YOU CONFIRM A refrigerant leak at a refrigerant pipe/hose joint location, ACTIONS 1. Inspect the metal surfaces of the pipe/hose joint for damage or contamination. NOTE: Do not …ITB09041A · Technical service bulletin · Equipment · issued Apr 18, 2016
- SERVICE INFORMATION Because of collision damage or other vehicle repair, a replacement "Certification Label" or "VIN Plate / Label" may be needed. These items may be available from…ITB09063B · Technical service bulletin · Forward Collision Avoidance · issued Apr 13, 2016
- SERVICE INFORMATION If the clip for the fuel filler cap tether becomes lost or is detached for any reason, it is no longer necessary to replace the fuel filler cap. The clip or "pi…ITB15021A · Technical service bulletin · Fuel System, Gasoline · issued Mar 29, 2016
- SERVICE INFORMATION Occasionally customers may notice water vapor or fog in the headlamps. The information, illustrations, and flow chart in this bulletin are provided to help you …ITB03051J · Technical service bulletin · Exterior Lighting · issued Feb 26, 2016
- IF YOU CONFIRM The MIL is "ON" with DTC P0603 (ECM BACK UP/CIRCUIT). ACTION 1. Confirm that the battery voltage is 11 volts, or more, with the ignition ON (engine OFF, not running)…ITB16008 · Technical service bulletin · Electrical System · issued Feb 22, 2016
- SERVICE INFORMATION The purpose of this bulletin is to give Infiniti dealers guidelines to help determine if windshield breakage is covered under warranty or is the customer?s resp…ITB09039C · Technical service bulletin · Visibility · issued Jan 28, 2016
- SERVICE INFORMATION The Intelligent Keys used on the various Infiniti vehicles may not be interchangeable between models and years. See this bulletin for further detail.ITB16005 · Technical service bulletin · Electrical System · issued Jan 5, 2016
- SERVICE INFORMATION Windshield "foreign material" that is on the surface of the glass in some cases can be cleaned off with a very particular type and grade of steel wool. * Most a…ITB13007A · Technical service bulletin · Visibility · issued Dec 1, 2015
- SERVICE INFORMATION Design and process changes have been made to improve battery voltage at dealer receipt. Our goal is to deliver vehicles to customers with a 12 volt battery in e…ITB09015G · Technical service bulletin · Equipment · issued Nov 12, 2015
- IF YOU CONFIRM The customer states HomeLink will not operate or has improper operation. ACTIONS 1. To significantly reduce unnecessary repairs, make sure: a. The vehicle is not in …ITB11042D · Technical service bulletin · Equipment · issued Sep 24, 2015
- SERVICE INFORMATION This bulletin has compiled Tire Pressure Monitor System (TPMS) and Low Tire Pressure Warning System (LTPWS) information for: - Basic diagnosing of TPMS/LTPWS sy…ITB13039A · Technical service bulletin · Lane Departure · issued Sep 15, 2015
- SERVICE INFORMATION The appearance of painted alloy wheels can be damaged if acidic cleaners are used. DO NOT use Chrome Wheel Cleaner on Painted Wheels. Many chrome wheel cleaners…ITB15020 · Technical service bulletin · Wheels · issued May 7, 2015
- SERVICE INFORMATION Warranty claims coding for repairing wiring harnesses for all Infiniti vehicles has changed. This bulletin gives an outline of the retailer technician?s respons…ITB14020 · Technical service bulletin · Equipment · issued Apr 29, 2014