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Service bulletins for the 2014 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.

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

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Only bulletins with component: Equipment and accessories are shown. Show all

Bulletins, newest first
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.
ITB17-0302017-08-01. 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.
ITB17-0152017-08-01. Service bulletin. EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM); ELECTRICAL SYSTEM:SOFTWARE. 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 this bulletin ONLY if the above condition occurs while the vehicle is in the state of Oregon. ACTION Update the Navigation system software using the DVD shown on page 2.
REVISION 3-PC4512017-08-01. Service bulletin. EQUIPMENT:ELECTRICAL. 2G Telematics Hardware Replacement Client Satisfaction Initiative The announcement from January 3, 2017 has been revised to include: - Campaign repair bulletin, ITB17-007 has been developed and is now available on NNAnet, and ASIST. Please discard earlier versions of this bulletin.
REVISION 2-PC4512017-08-01. Service bulletin. EQUIPMENT:ELECTRICAL. 2G Telematics Hardware Replacement Client Satisfaction Initiative The announcement from November 3, 2016 has been revised to include: - 283B0-3JA6A is the part number being used for all vehicles, except Q50 o This part supersedes the previous part (283B0-3JA5A). Retailers may continue to use the previous part until existing stock is exhausted. - 283B0-3JA7A is used for Q50 - These parts are not restricted and can be ordered through normal process Please discard previous versions of this announcement.
ITB16-0372017-02-14. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. "2014-2016 Q50; INCORRECT DIFFERENCE IN HVAC VENT TEMPERATURES IF YOU CONFIRM: THE DRIVER SIDE VENT IS WARMER BY 10°F OR MORE THAN THE PASSENGER SIDE WITH THE HVAC’S DUAL TEMP MODE SELECTED AND THE A/C SET ON BOTH SIDES AT 60°F. - THIS INCIDENT, IF IT SHOULD OCCUR, MAY BE INTERMITTENT. ACTION: USING THE SERVICE PROCEDURE IN THIS BULLETIN, REPLACE THE AIR MIX DOOR MOTOR LH AND THE AIR MIX DOOR LEVER LH WITH THE ONES FROM THE PARTS INFORMATION SECTION OF THIS BULLETIN."
ITB12-011F2017-02-13. Service bulletin. EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM). "TELEMATICS SERVICE INFORMATION VEHICLES EQUIPPED WITH FACTORY NAVIGATION SYSTEM THIS BULLETIN HAS BEEN AMENDED. MODIFICATIONS HAVE BEEN MADE TO INCLUDE QX30. NO OTHER CHANGES HAVE BEEN MADE. PLEASE DISCARD ALL PREVIOUS VERSIONS OF THIS BULLETIN."
ITB160212017-02-07. Service bulletin. EQUIPMENT; STRUCTURE:BODY:DOOR. 2014 - 2015 Q50; THEFT ALARM SOUNDS WHEN VEHICLE IS LOCKED, UNLOCKED, OR DOOR/TRUNK OPENED
ITB-14-0422014-09-29. Service bulletin. EQUIPMENT:ELECTRICAL. INFINITI: INFORMATION REGARDING TWO STAIN GAUGE OCCUPANT CLASSIFICATION SYSTEM (OCS) SENSORS AND OPERATION EXPLANATION OF DIFFERENT RESPONSE TO OCCUPANT SEATING POSTURE. MODEL 2013-2014 JX, QX60, QX50. *PE

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