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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: Throttle and cruise control are shown. Show all

Bulletins, newest first
ITB14059A2021-05-10. Service bulletin. VEHICLE SPEED CONTROL; PARKING BRAKE; SEAT BELTS. IF YOU CONFIRM All "hands free" functions of the Intelligent Key (I-Key) do not work. For example, the doors will not lock or unlock when pressing either front door request switch. NOTE: - The issue of all I-Key "hands free" functions not working may occur intermittently or all the time. - The message "No Key Detected" or similar may show on the Vehicle Information Display (located in the combination meter). - All I-Key remote button functions (door lock/unlock, etc.) WILL work normally when all I-Key "hands free" functions are NOT working. ACTION 1. Inspect the I-Key?s battery on its negative contact side. 2. If excessive scratching is found, replace the battery. 3. Verify all I-Key functions (both "hands free" and remote) work properly after battery replacement. NOTE: Do NOT replace the BCM, I-Key, or other parts for the issue described under IF YOU CONFIRM, if it should occur. See this bulletin for further detail.
ITB150072021-05-10. Service bulletin. VEHICLE SPEED CONTROL; POWER TRAIN. IF YOU CONFIRM A power window auto-up does not work for one or more power windows. ACTION Replace the left front (driver) door finisher with the new one listed in the Parts Information. While replacing the door finisher, also replace the main power window switch. See this bulletin for further detail.
ITB-14-0512015-02-20. Service bulletin. VEHICLE SPEED CONTROL; VEHICLE SPEED CONTROL:CRUISE CONTROL. INFINITI: ON SOME VEHICLES, THE FORWARD COLLISION WARNING (FCW) MALFUNCTION HAS BEEN OR IS ON AND FLUID LEVEL FOR BRAKES IS NORMAL AND THE ABS CONTROL UNIT NEEDS PROGRAMMING, PER SERVICE PROCEDURE. MODEL 2013-14 JX35, QX60, 2014-15 Q50. *PE UPDATED 9/10/15. *PE

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