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Service bulletins for the 2021 Audi Q3

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.

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

By type

By component

By trouble code

Bulletins, newest first
TSB_2075530_22025-04-04. Service bulletin. ENGINE. This bulletin provides informatin when the engine does not run smoothly at idling speeds.
TSB_2071185_22025-04-04. Service bulletin. UNKNOWN OR OTHER. This bulletin provides information regarding various comlaints related to Apple CarPlay with Apple iOS devices.
TSB_2068233_42025-04-04. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information for vehicles with MIB2+ in instances where the toolbar resets, radio station issues, blue sheen on the map, a privacy pop up, navigation not in cluster, and verious other malfunctions.
TSB_2059997_72025-04-04. Service bulletin. FUEL/PROPULSION SYSTEM. This TSB provides information when there are noises from the fuel line.
TSB_2041717_132025-04-04. Service bulletin. VISIBILITY/WIPER. This bulletin provides information regarding the GFF test plan required for A/C compressr replaements regardless of the concern.
TSB_2038689_92025-04-04. Service bulletin. SUSPENSION. This bulletin provides information regaridng securting the bump stops when there are noises form the rear of the vehicle.
TSB_2018194_122025-04-04. Service bulletin. SUSPENSION. This bulletin serves as an assessment aid for shock absorber leaks.
TSB-2077014_12025-03-19. Service bulletin. STEERING. This bulletin provides information when there are cracking noises from the steering rack when steering.
TSB-2074475_32025-03-19. Service bulletin. POWER TRAIN. This bulletin provides information when DTC U010100 , Lost Communication with TCM in diagnostic address 23 occurs.
TSB-2076945_12025-03-19. Service bulletin. STRUCTURE:BODY. This bulletin provides information about leather care and seat repair.
SM-11-20252025-03-19. Other. ELECTRICAL SYSTEM. This special notice is to inform dealers to return the parts listed and only order the successor parts going forward.
A5325102043016_42025-02-05. Service bulletin. ELECTRICAL SYSTEM. This TSB provides information when there are visible wires in the interior.
A9125072061028_62025-02-05. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when there are no services in the MMI and the SOS LED does not turn green after PDI.
A9125062073134_22025-02-05. Service bulletin. ELECTRICAL SYSTEM. This Pending Service Solution (PSS) requests that technicans create a record in the PSS database when the function programmed to the star button on the multi-function steering wheel deletes itself.
A6625162049680_32025-02-05. Service bulletin. STRUCTURE:BODY. This TSB provides information when the exterior rubber trim is spotted.
A4025922076604_12025-02-05. Service bulletin. SUSPENSION. This TSB provides informaiton about locating noises coming from suspension.
A4025902018194_112025-02-05. Service bulletin. SUSPENSION. This bulletin is an assessment aid for shock absorber leaks.
A4025892043424_182025-02-05. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information regarding creaking/squeaking noises from the front end on uneven roads.
A3725312074822_22025-02-05. Service bulletin. SUSPENSION. This bulletin provides information when noises from wheel input shaft/drive shaft are reported.
A9125002076466_12025-02-05. Service bulletin. UNKNOWN OR OTHER. This bulletin provides information to check in the event that a customer complains about Apple CarPlay/Android Auto.
A4825772065978_42025-02-05. Service bulletin. STEERING. This bulletin provides information when the steering wheel does not heat up sufficiently.
A4025872047920_112025-02-05. Service bulletin. UNKNOWN OR OTHER. This bulletin provides information when noises from the front end and dash panel, rolling noises are noted.
A4025862061464_92025-02-05. Service bulletin. POWER TRAIN. This bulletin provides information when a cracking noise can be heard from the vehicle front or rear end while changing direction.
A9124942065817_42025-01-07. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when Key User pariing is not possible, or the myAudi login cannot be completed in the vehicle.
A9124922068573_42025-01-07. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when the rear parking sensor sometimes does not work, rear parking sensor loose, rear parking sensor fault message.

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