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Service bulletins for the 2014 Audi Q7

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.

1122 on file from NHTSA, as of 2026-10-19.

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Only bulletins with component: Wiring and fuses are shown. Show all

Bulletins, newest first
Edition96-12023-02-06. Service bulletin. ELECTRICAL SYSTEM:WIRING. i-wire new wiring diagram application
371421203682612022-11-21. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE; UNKNOWN OR OTHER; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ELECTRICAL SYSTEM:WIRING. Gearbox warning light on.
A941323 2033675-2017-12-05. Service bulletin. ELECTRICAL SYSTEM:WIRING: REAR COMPARTMENT/TRUNK; ELECTRICAL SYSTEM. Supersedes Technical Service Bulletin Group 94 number 13-17 dated May 22, 2013. DTC 03073 (Closed Rear Lid Sensor - Incorrect Signal) may be stored in the comfort system central control module, J393 (address word 46). In order for the vehicle to receive a proper rear lid status signal when the lid is operated, the paddle switches on the rear sill trim must contact the opposing lid latch points uniformly. When the rear lid is opened, the paddle switches change state and the comfort system central control module 2, J773, will read G525 and G526. It will then communicate to the comfort system central control module, J393.
A551331 2033675-2017-12-05. Service bulletin. ELECTRICAL SYSTEM:WIRING: REAR COMPARTMENT/TRUNK. DTC 03073 (Closed Rear Lid Sensor - Incorrect Signal) may be stored in the comfort system central control module, J393 (address word 46). In order for the vehicle to receive a proper rear lid status signal when the lid is operated, the paddle switches on the rear sill trim must contact the opposing lid latch points uniformly. When the rear lid is opened, the paddle switches change state and the comfort system central control module 2, J773, will read G525 and G526. It will then communicate to the comfort system central control module, J393.
A801305 2033806-2017-10-31. Service bulletin. ELECTRICAL SYSTEM:WIRING. Supersedes Technical Service Bulletin Group 80 number 13-04 dated August 9, 2013. Malfunction Indicator Lamp is on. Climate system heating performance is insufficient. Coolant level warning is on. Engine temperature is elevated. ?Limp Home? mode is active. Faults are stored in the transmission control module. Coolant loss is found from one or more control valves: N82, N509, or N488. Coolant may have migrated into the wiring harness through the connector and into various control units. Climate system heating performance is insufficient due to coolant loss, or due to a faulty N82 control valve. Inspection of the coolant control valves N82, N509, or N488 reveals the presence of coolant inside the electrical connector as shown in the illustration. The connectors, wiring harness, and/or connected control units may have been damaged from exposure to coolant.
A971547 2034945-2017-10-21. Service bulletin. ELECTRICAL SYSTEM:WIRING; ELECTRICAL SYSTEM. Supersedes Technical Service Bulletin Group 97 number 13-40 dated November 26, 2013. The customer may report multiple warning lights are/were illuminated simultaneously. The warning lights may be sporadic, and may not be illuminated when the customer brings the vehicle to the workshop. CAN communication DTCs may be found in control modules. There is sporadic data disruption on the CAN bus wiring behind the dashboard, between the left (T46a) and right (T46b) 46-pin CAN disconnect plugs.
TSB-97-13-382014-01-07. Service bulletin. ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:WIRING. AUDI: WIRING HARNESS IS ROUTED ALONG LEFT SIDE OF SUNROOF FRAME COULD BE PINCHED AT SUNROOF FRAME TO ASSEMBLY BODY POINTS CAUSING MULTIPLE ELECTRICAL COMPONENTS TO BECOME INOPERATIVE, AND BATTERY NOT CHARGING. MODEL 2007-2014 Q7. *PE

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