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Service bulletins for the 2020 Audi A6

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.

1382 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

By topic

Bulletins, newest first
A9119142057715_12019-12-07. Service bulletin. ELECTRICAL SYSTEM. This informational bulletin states that dor DTC U101400 to not perform any repairs and that this does not affect the customer or their experience.
A9119132054197_32019-12-07. Service bulletin. LANE DEPARTURE; EQUIPMENT ADAPTIVE/MOBILITY. This bulletin contains repair instructions for when the driver assist systems temporarily stop working with DTC C12D5FA.
A9119112056076_42019-12-07. Service bulletin. ELECTRICAL SYSTEM. This bulletin contains instructions for when there is no diagnostics communication with the ConBox.
20A6S6TECHREPRT2019-12-06. Service bulletin. EQUIPMENT. ADDED A6 allroad to titles
20TechReferncDoc2019-12-06. Service bulletin. EQUIPMENT. "ADDED A6 allroad to titles throughout document "
20A6S6CUSTDEL2019-12-06. Service bulletin. EQUIPMENT. ADDED A6 allroad to titles
A4419722056386_22019-12-06. Service bulletin. STEERING. This bulletin contains instructions for when the vehicle pulls to one side or the steering wheel is crooked. 2019-2021 A3 Cabriolet, 2019-2021 A5 Sportback, 2019-2021 RS5 Cabriolet, 2019-2021 S5 Sportback, 2021 RS6 Avant
A4419712022563_12019-12-06. Service bulletin. WHEELS. This bulletin provides information regarding vibrations or movement that are felt in the wheel. 2015-2020 A3 Cabriolet, 2016-2018 A3 Sportback, 2008-2009 S4 Cabriolet, 2008 and 2010 RS4 Cabriolet, 2018-2020 A5 Sportback, 2010-2012 and 2018-2020 RS5 Cabriolet, 2018-2020 S5 Sportback, 2008 A7, 2008-2011 S7
A9119052055338_22019-11-07. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY. This informational bulletin contains information on when the Adaptive Cruise Assist on DTC C12EBF1 with symptom code 11567120.
SM 99-20192019-11-07. Service bulletin. UNKNOWN OR OTHER. The part number listed in the document are to be returned if they meet the criteria provided.
20TechReferncDoc2019-11-07. Service bulletin. UNKNOWN OR OTHER. VEHICLE PREPARATION SECTION: ADDED FOR ALL MODELS: "Install front license plate carrier (if necessary) *Retain any removed trim required for carrier installation and give to the customer. If no front license plate carrier is necessary ensure the carrier remains in the trunk for the customer" Audi R8 Spyder 2020
A9419162055123_22019-11-07. Service bulletin. UNKNOWN OR OTHER. This bulletin contains repair instructions for a warning message regarding the rear lighting. There are several possible DTCs that could be stored.
A9219222053997_22019-11-07. Service bulletin. UNKNOWN OR OTHER. This bulletin contains a software update for larger amount of washer fluid used.
A9119022056248_12019-11-07. Service bulletin. UNKNOWN OR OTHER. This bulletin contains a software update for when the laserscanner alignment is unsuccessful.
A9119012056558_12019-11-07. Service bulletin. UNKNOWN OR OTHER. This informational bulletin contains software update instructions for MIB2+ systems.
A9119002056344_12019-11-07. Service bulletin. UNKNOWN OR OTHER. This informational bulletin states to create a PSS if all entries in the MMI Menu 'Last Destinations' show California (CA) as state.
A6919442056421_12019-11-07. Service bulletin. SEAT BELTS. This informational bulletin contains instructions on when DTC B101C07 is stored in the airbag control module/ safety computer.
A6919432056406_12019-11-07. Service bulletin. AIR BAGS. This bulletin contains instructions for when the airbag warning is illuminated and DTC B13BCF2 is stored. 2015-2020 A3 Cabriolet, 2016-2018 A3 Sportback, 2018-2020 A5 Sportback, 2018-2020 RS5 Cabriolet, 2018-2020 S5 Sportback
A4419702056386_12019-11-07. Service bulletin. WHEELS. This bulletin contains instructions for when the vehicle pulls to one side or the steering wheel is crooked. 2019-2021 A3 Cabriolet, A5 Sportback, RS5 Cabriolet, S5 Sportback, 2021 RS6 Avant
20AUUSMaint1012019-11-07. Service bulletin. UNKNOWN OR OTHER. ADDITIONAL MAINTENANCE ITEMS: ADDED "Change Fluid" at 120,000 miles or 10 years, whichever occurs first to Front Differential - R8 Coupe, R8 Spyder only
A9119962055945_32019-11-07. Service bulletin. UNKNOWN OR OTHER. This bulletin contains repair instructions for when the warning message 'SOS Emergency call function deactivated' is seen in the instrument cluster.
A5719602055932_32019-11-07. Service bulletin. ELECTRICAL SYSTEM. This bulletin contains a software update for DTC B122D29 or U122800 and a potential part replacement.
A4019972018194_92019-11-07. Service bulletin. UNKNOWN OR OTHER. This bulletin contains repair instructions for leaking shock absorbers.
A0019272045316_42019-11-07. Service bulletin. UNKNOWN OR OTHER. This bulletin contains information for diagnosing the Start/Stop system.
SM 103-20192019-11-06. Service bulletin. UNKNOWN OR OTHER. The part number listed in the document is to be returned if it meets the criteria provided.

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