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Service bulletins for the 2017 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.

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

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Only bulletins with component: Exhaust and emissions are shown. Show all

Bulletins, newest first
REV1 R22D1 Q50_Q2023-07-11. Service bulletin. ENGINE AND ENGINE COOLING; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL. ISS Reprogram Voluntary Emission Recall Campaign REVISED June 10, 2023 Please discard earlier versions of this bulletin. The announcement from May 5, 2023 has been revised to include the following: • INFINITI is investigating a potential issue with the repair remedy for model years 2016-2017 Q50 and Q60 vehicles. • As a result, these affected vehicles will be temporarily deactivated in Service Comm and National Service History. Repairs on these vehicles are temporarily suspended while INFINITI investigates the remedy. • An update will be provided at a later date • If there are claim processing concerns, email the FQA mailbox: FQA_Inspection_Support@nissan-usa.com
R22D1 Q50_Q60 Da2023-06-08. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL; ENGINE AND ENGINE COOLING. Daimler ISS Reprogram Voluntary Emission Recall Campaign ***** Campaign Summary ***** INFINITI is conducting a Voluntary Emissions Recall Campaign on certain MY2016-2019 INFINITI Q50 and MY2017-2019 INFINITI Q60 vehicles to reprogram the Engine Control Module (ECM). The ECM reprogram is intended to improve the Idle Stop/Start functionality after 250,000 starter operations. Affected vehicles are subject to stop sale. ***** What Retailers Should Do ***** 1. Verify if vehicles are affected by this Voluntary Recall Campaign using Service Comm or DBS National Service History – Open Campaign I.D. R22D1 • Refer to IPSB15-286 for additional information. 2. Retailers must not sell, lease, trade, rent or loan any vehicles in retailer inventory affected by this recall campaign until after the vehicle has been remedied. 3. Retailers should use ITB23-017 to remedy any vehicles subject to this campaign. 4. Once remedied, retailers should submit the claim using the claims coding provided and release the vehicle.
Revision 1-NEVAP2018-10-01. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL. 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: - Clarification that the refueling concern is extremely hard to fill, not intermittent, and occurs at multiple fueling stations and fuel pumps - Customer expense may be applicable if the vehicle is out of warranty
Revision 1-IEVAP2018-10-01. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL. 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 Clarification that the refueling concern is extremely hard to fill, not intermittent, and occurs at multiple fueling stations and fuel pumps o Client expense may be applicable if the vehicle is out of warranty
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.
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.

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