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Service bulletins for the 2016 Infiniti Q50

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

211 on file from NHTSA, as of 2026-10-19.

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Bulletins, newest first
ITB13-026g2018-01-29. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. DISPLAY CONTROL UNIT REPLACEMENT This bulletin has been amended. The Applied Vehicles section and Part 1 of the Service Procedure have been revised. No other changes have been made. Please discard previous versions of this bulletin.
ITB16-0432017-10-25. Service bulletin. FUEL SYSTEM, OTHER:DELIVERY:FUEL PUMP. 2016 Q50; RATTLE FROM PASSENGER SIDE REAR FLOOR WHEN ACCELERATING OR DECELERATING IF YOU CONFIRM A rattle noise from the passenger side rear floor occurs when accelerating and/or decelerating through 2400 rpm. ACTION 1. Remove the rear seat cushion. 2. Remove the ?main fuel level sensor unit, fuel filter and fuel pump assembly? (fuel pump assembly) inspection hole cover. 3. Apply a piece of foam from the squeak and rattle kit under the fuel feed tube. NOTE: Between the fuel feed tube and the fuel tank.
ITB16-037a2017-10-25. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. 2014-2016 Q50; INCORRECT DIFFERENCE IN HVAC VENT TEMPERATURES The information in the previous version of this bulletin is no longer valid. Please discard the previous version of this bulletin.
ITB12-011g2017-10-25. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY. TELEMATICS SERVICE INFORMATION This bulletin has been amended. Modifications have been made to include 2017 Q50, Q60, Q70, QX60, and QX80 vehicles. No other changes have been made. Please discard all previous versions of this bulletin.
ITB16-0472017-10-15. Service bulletin. ENGINE. 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 DTCs erased first. - DTC C1130 is an ABS DTC that indicates an output signal of the ECM is not recognized. - Absent or incorrect ECM signals, that are indicated by corresponding P-codes, may trigger C1130 in the ABS control unit. - Some vehicle features that can be affected by absent or incorrect ECM signals are: - Forward Emergency Braking (FEB) - Intelligent Cruise Control (ICC) - VDC/ABS/TCS
ITB16-0462017-10-15. Service bulletin. WHEELS. ESM CORRECTIONS FOR FRONT WHEEL ALIGNMENT SPECIFICATIONS SERVICE INFORMATION For the Applied Vehicles listed above, some front wheel alignment specifications listed in the Electronic Service Manual (ESM), section FSU-Front Suspension, were listed incorrectly and have been corrected. - Updated ESMs will be distributed to the field as quickly as possible. - Until the updated ESMs are made available, please use the corrected specifications listed in this bulletin. - Specification areas that have corrections are outlined with a Red box on the following pages.
ITB16-0442017-10-15. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY. 2016-2017 Q50, 2017 Q60, AND 2017 QX30 WITH 2.0L TURBO ENGINE; CARTRIDGE-STYLE OIL FILTER SERVICE INFORMATION - The Applied Vehicles are equipped with a cartridge-style oil filter. - The filter may be difficult to remove. If this should occur, pull the filter straight off with no bending (if the filter rotates with the housing). - The filter housing may be damaged or broken if not handled with care. - If the filter housing is damaged or broken, it must be replaced. NOTE: - If the tip of the filter housing breaks off inside the front cover of the engine, use needle-nose pliers to remove the piece(s) to prevent debris from entering the oil passages when the engine is started. - If a replacement filter housing is needed, make sure to lubricate the o-rings and neck of the filter housing prior to installation.
ITB16-042a2017-10-15. Service bulletin. VISIBILITY. 2014-2017 Q60 AND Q50; POWER WINDOWS DO NOT OPERATE CORRECTLY SERVICE INFORMATION If power is interrupted to the power window system, it may cause one or more of the following symptoms to occur on one or more power windows: - AUTO-UP does not work, but window will move up and down with manual operation of the switch. - When door is opened (only applies to Q60), window will lower a small amount (normal operation) but will not raise when door is closed. - Window will move down when operating the window switch, but will not move up. NOTE: - If any of the above symptoms should occur, it may indicate that Window Initialization is needed (see page 2). Initialization should be done before attempting any repairs. - If needed, refer to the applicable Electronic Service Manual (ESM) to perform electrical diagnosis. - After electrical repairs to the vehicle (including repairs to the power windows), make sure to perform the Window Initialization and Anti-pinch Function Check procedures on page 2.
ITB16-037b2017-10-15. Service bulletin. ENGINE AND ENGINE COOLING. 2014-2016 Q50; AIR MIX DOOR MOTOR LH SERVICE INFORMATION This bulletin has been amended throughout. Discard all previous versions of this bulletin.
ITB13-052a2017-10-15. Service bulletin. ENGINE. INTELLIGENT KEY NOT DETECTED / ENGINE WILL NOT START This bulletin has been amended to update the Applied Vehicles and make changes to the body of the bulletin. Please discard previous versions.
ITB13-026f2017-10-15. Service bulletin. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. DISPLAY CONTROL UNIT REPLACEMENT This bulletin has been amended. Modifications have been made to include 2017 Q50, Q50 Hybrid, Q60, QX30, QX60 and QX60 Hybrid vehicles. No other changes have been made. Please discard all previous versions of this bulletin.
ITB17-036a2017-10-15. Service bulletin. ENGINE. 2016-2017 Q50 AND 2017 Q60; ENGINE STOPS RUNNING, MIL ON WITH DTC STORED This bulletin has been superseded by ITB17-044. VOLUNTARY SAFETY RECALL CAMPAIGN 2016-2017 Q50 AND 2017 Q60 WITH 2.0L TURBO ENGINE; FUEL PUMP CONTROL MODULE Please discard previous versions of this bulletin.
ITB09-015h2017-10-15. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY. 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.
ITB17-0042017-10-15. Service bulletin. SERVICE BRAKES, AIR:SUPPLY:COMPRESSOR. 2016 Q50 AND 2017 Q60; ACCESSORY DRIVE BELT NOISY OR HAS COME OFF IF YOU CONFIRM The accessory drive belt is noisy. Or The accessory drive belt has come off of the idler pulley. ACTION - If the accessory drive belt is currently only noisy, check it?s alignment with the procedure starting on page 3. - If the accessory drive belt has come off of the idler pulley, first repair the accessory drive belt and any collateral damage caused by the belt, and then Proceed to Re-align A/C Compressor on page 6. IMPORTANT: The purpose of ACTION (above) is to give you a quick idea of the work you will be performing. You MUST closely follow the entire SERVICE PROCEDURE as it contains information that is essential to successfully completing this repair.
ITB16-044a2017-10-15. Service bulletin. ENGINE. 2016-2017 Q50, 2017 Q60, AND 2017 QX30 WITH 2.0L TURBO ENGINE; CARTRIDGE-STYLE OIL FILTER This bulletin applies only to vehicles equipped with 2.0L Turbo Engine. This bulletin has been amended. Information about how to remove a stuck oil filter from the filter housing has been added. No other changes have been made. Please discard previous versions of this bulletin.
ITB16-037c2017-10-15. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. 2014-2016 Q50; INCORRECT DIFFERENCE IN HVAC VENT TEMPERATURES This bulletin has been amended throughout. Discard all previous versions of this bulletin.
ITB17-0502017-10-12. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL. 2016-2017 Q50 AND 2017 Q60; MIL IS ON WITH DTC STORED IF YOU CONFIRM The MIL is ON with one or more of the following DTCs stored: P0544 - (EXHAUST GAS TEMP SENSOR 1 B1) P0545 - (EXHAUST GAS TEMP SENSOR 1 B1) P0546 - (EXHAUST GAS TEMP SENSOR 1 B1) P0547 - (EXHAUST GAS TEMP SENSOR 1 B2) P0548 - (EXHAUST GAS TEMP SENSOR 1 B2) P0549 - (EXHAUST GAS TEMP SENSOR 1 B2) P2080 - (EXHAUST GAS TEMP SENSOR 1 B1) P2081 - (EXHAUST GAS TEMP SENSOR 1 B1) P2082 - (EXHAUST GAS TEMP SENSOR 1 B2) P2083 - (EXHAUST GAS TEMP SENSOR 1 B2) ACTION 1. Refer to step 6 in the SERVICE PROCEDURE to confirm this bulletin applies to the vehicle you are working on. 2. If this bulletin applies, reprogram the ECM.
ITB12-011h2017-10-12. Service bulletin. EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM). TELEMATICS SERVICE INFORMATION This bulletin applies to vehicles equipped with factory Navigation system. This bulletin has been amended. Information for several 2018 models has been added. No other changes have been made. Please discard all previous versions of this bulletin.
ITB11-005c2017-10-12. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; WHEELS. 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 made. Please discard previous versions of this bulletin.
ITB17-042a2017-09-14. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE). 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 other changes have been made. Please discard previous versions of this bulletin.
ITB17-030b2017-09-14. Service bulletin. AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION. 2014-2016 Q50; OCCUPANT CLASSIFICATION SYSTEM RETROFIT This bulletin has been amended. Pages 20 and 22 have been revised. No other changes have been made. Please discard all previous versions of this bulletin.
ITB17-030a2017-09-14. Service bulletin. AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION. 2014-2016 Q50; OCCUPANT CLASSIFICATION SYSTEM RETROFIT This bulletin has been amended. The CLAIMS INFORMATION section has been revised. No other changes have been made. Please discard previous versions of this bulletin.
ITB17-002b2017-09-14. Service bulletin. ENGINE. INFINITI; OIL LEAKING AROUND VALVE TIMING CONTROL SOLENOID VALVE This bulletin has been amended. The PARTS INFORMATION section has been revised. No other changes have been made. Please discard previous versions of this bulletin.
ITB17-0392017-08-25. Service bulletin. ELECTRICAL SYSTEM:WIRING:FUSES AND CIRCUIT BREAKERS; STRUCTURE:BODY:DOOR. INTERIOR LAMPS INOPERATIVE IF YOU CONFIRM The interior lamps are inoperative (including map lamps, 2nd row personal lamps, door panel step lamps, and trunk lamps). NOTE: If this issue should occur, the outside door handle lamps will also be inoperative. ACTION 1. Set the parking brake. 2. Pull out the extended storage switch/fuse to the ?inventory/storage? position. 3. Start the engine. 4. Confirm the interior lamps are now working correctly. 5. Push in the extended storage switch/fuse to the ?customer delivery? position. NOTE: If the above steps do not resolve the issue, refer to the Electronic Service Manual (ESM) for further diagnostic and repair information.
ITB17-0302017-08-01. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT:ELECTRICAL. 2014-2016 Q50; OCCUPANT CLASSIFICATION SYSTEM RETROFIT SERVICE INFORMATION The information in this bulletin is provided for customers who have concerns with their vehicle's Occupant Classification System (OCS) operation after all campaigns have been completed. Follow the steps in this bulletin to determine if this OCS retrofit procedure is applicable to the vehicle you are working on.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.