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Service bulletins for the 2015 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.

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

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Bulletins, newest first
A871783 2042340-2019-02-19. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. This technical service bulletin instructs the reader to replace the refrigerant hose for air conditioning that won't cool.
A511711 2009967-2019-02-19. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. This bulletin contains instructions for vehicle inspection, protection removal, and detailing.
A391822 2043144-2018-12-10. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION; EQUIPMENT. This technical service bulletin provides repair instructions for the all-wheel drive coupling.
A911811 2045106-2018-11-26. Service bulletin. EQUIPMENT:ELECTRICAL; EQUIPMENT; EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM); EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. This bulletin provides instructions on how to properly replace a coaxial connection if it is damaged.
A401882 2051792-2018-10-15. Service bulletin. STEERING. This bulletin contains repair instructions for when the customer hears noises when turning the steering wheel over the full range when stationary.
SM 90-20182018-09-17. Service bulletin. POWER TRAIN. The part number listed in the document is to be returned and only the success part number used.
A911899 2051527-2018-09-17. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. This informational bulletin contains instructions for when the Sirius presets are missing with no DTCs.
A911800 2051527-2018-09-17. Service bulletin. EQUIPMENT:ELECTRICAL; EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY. This informational bulletin contains instructions for when the Sirius presets are missing with no DTCs.
A911887 2045106_2018-05-21. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM); EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.; EQUIPMENT:ELECTRICAL. This bulletin provides instructions on how to properly replace a coaxial connection if it is damaged.
A701866 2038029_2018-05-21. Service bulletin. VISIBILITY:SUN/MOON ROOF ASSEMBLY. This bulletin contains repair instructions for various squeaks and/or rattles that are heard from the roof area on vehicles equipped with pananormic sunroof.
MY 2015 Schedule2018-04-16. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION; POWER TRAIN:CLUTCH ASSEMBLY; POWER TRAIN. DSG/S Tronic ? change ATF oil and replace transmission filter element for clutch hydraulics: ADDED S3
A911759 20405792018-04-16. Service bulletin. EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM). This technical service bulletin provides software update instructions for resolving an error that causes the error message: "navigation data is invalid".
A381710 20494982018-04-16. Service bulletin. SUSPENSION:REAR:AXLE:NON-POWERED AXLE ASSEMBLY; WHEELS. This bulletin contains repair instructions for when the all wheel drive coupling is stuck on or doesn't engage without DTCs stored.
A911870 2041430_2018-04-16. Service bulletin. BACK OVER PREVENTION. This technical service bulletin provides instructions for replacing the rear camera wiring harness.
A571845 2046196_2018-04-16. Service bulletin. EQUIPMENT:ELECTRICAL:ANTI-THEFT DEVICES. This bulletin shows the proper way of adapting the key to advanced key functions.
A391820 2043144_2018-04-16. Service bulletin. SUSPENSION:MULTIPLE AXLE. This technical service bulletin provides repair instructions for the all-wheel drive coupling.
SM 90-20172018-04-16. Service bulletin. EQUIPMENT. The part numbers listed in the document are to be returned and only the successor part numbers to be used going forward.
A391718 2043144-2018-04-16. Service bulletin. WHEELS. This technical service bulletin provides repair instructions for the all-wheel drive coupling.
A381711 2049498-2018-04-16. Service bulletin. WHEELS. This bulletin contains repair instructions for when the all wheel drive coupling is stuck on or doesn't engage without DTCs stored.
A001706 2047812-2018-04-16. Service bulletin. EQUIPMENT. This informational bulletin contains instructions for setting up and using the SD creator program.
Update 21E7 8S2018-04-02. Service bulletin. ELECTRICAL SYSTEM. On Audi A3 vehicles manufactured within a specific period the turbocharger may fail causing the MIL to illuminate. This Update is in effect until removed. Procedure is valid only for vehicles that show the 21E7 code in the Elsa Campaign/Action Information screen on the day of repair. Vehicle must be within the New Vehicle Limited Warranty. Procedure must be performed within the allotted time frame stated in this Technical Service Bulletin. Procedure must be performed on applicable vehicles in dealer inventory prior to sale.
Scheduled Maint2018-03-13. Service bulletin. EQUIPMENT; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Spark Plugs: replace at 55,000 miles (85,000 km) or 6 years, whichever occurs first. Thereafter, every 60,000 miles (90,000 km) or 6 years, whichever occurs first Added: 2.0L TFSI (Q3) For 35/75/115 Mile Spark Plug interval: Added Q3 to exclusion of Flex Fuel Engines.
A911690 2036575-2018-03-13. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM:SOFTWARE. This informational bulletin provides an explanation for the customer regarding known software issues with the MIB & MMI3G+ bluetooth security profile.
A911689 2043595-2018-03-13. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. This technical bulletin provides software update information for incomplete text on the MMI screen.
A871679 2041717-2018-03-13. Service bulletin. ENGINE; ENGINE AND ENGINE COOLING; EQUIPMENT:APPLIANCE:AIR CONDITIONER. This bulletin applies to any repair that requires replacement of the air conditioning compressor and details how to run a ODIS GFF test plan.

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