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Service bulletins for the 2019 Audi A8

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.

1326 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

Bulletins, newest first
A0020352058905_22020-04-02. Service bulletin. SERVICE BRAKES; ENGINE AND ENGINE COOLING. This informational bulletin states that in order to start the engine the brake pedal must be used.
A9120502058769_12020-04-02. Service bulletin. ELECTRICAL SYSTEM. This bulletin contains instructions for checking the sensors and resolving DTCs B107BF0 and B10FCF0.
A9120492054009_22020-04-02. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT:ELECTRICAL. This informational bulletins contains a repair procedure for when both MMI screens turn blue with no DTCS.
A9120472055338_32020-04-02. Service bulletin. VEHICLE SPEED CONTROL:CRUISE CONTROL. This informational bulletin contains information on when the Adaptive Cruise Assist on DTC C12EBF1 with symptom code 11567120.
A9120462053776_52020-04-02. Service bulletin. ELECTRICAL SYSTEM. This bulletin contains a software update and test plan for DTCs C12EBF1 or C12EB92.
A4820852053869_32020-04-02. Service bulletin. STEERING. This bulletin contains repair instructions for when DTC B145504 with symptom code 7340800. 48 Steering wheel heater is not working, DTC B145504 is stored in the steering column control module.
A4020032058489_22020-04-02. Service bulletin. SUSPENSION. This bulletin contains repair instructions for when there is rumbling, squeaking, creaking or similar noises from the front end when driving on uneven roads.
A4020022058421_22020-04-02. Service bulletin. STEERING. This bulletin contains repair instructions for when there is squeaking and creaking when steering or during suspension movement.
A2720352058831_12020-04-02. Service bulletin. ELECTRICAL SYSTEM. This bulletin contains a software update for DTC P0CA700 or U046900.
A0120462014753102020-04-02. Service bulletin. FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:INJECTORS. This bulletin contains instructions for when to add gasoline additives for cleaning the injectors.
SM 14-20202020-04-02. Service bulletin. EQUIPMENT. This special notice is to inform dealers to return the parts listed and order the superseded part number going forward
A0020342058905_12020-04-02. Service bulletin. SERVICE BRAKES. This informational bulletin states that in order to start the engine the brake pedal must be used.
19AUUSMaint03202020-04-02. Service bulletin. ENGINE. Standard Maintenance Section - Added A6 (all models) & A7 (all models) to "Plenum Chamber and water drain valves: Check for Dirt."
Dealer 72K12020-03-06. Service bulletin. EQUIPMENT. On Audi A8 vehicles manufactured within a specific period, the mounting for the DVD changer must be replaced, as the trim cover on the mounting may come loose.
Bulletin 72K12020-03-06. Service bulletin. EQUIPMENT. On Audi A8 vehicles manufactured within a specific period, the mounting for the DVD changer must be replaced, as the trim cover on the mounting may come loose.
A9120392018187112020-03-05. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. This bulletin contains inspection guidelines for radio interference that causes noises in the speaker.
A9120402056076_72020-03-05. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. This bulletin contains instructions for when there is no diagnostics communication with the ConBox.
A9020392056123_22020-03-05. Service bulletin. VEHICLE SPEED CONTROL:CRUISE CONTROL; EQUIPMENT ADAPTIVE/MOBILITY. This bulletin contains information on the adaptive cruise assist function.
A4420732056386_32020-03-05. Service bulletin. STEERING: STEERING WHEEL/HANDLE BAR. This bulletin contains instructions for when the vehicle pulls to one side or the steering wheel is crooked.
A0120442054893_22020-03-05. Service bulletin. ENGINE; ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY; SERVICE BRAKES, HYDRAULIC:FLUID. This bulletin contains instructions for documenting the 'Please reduce Oil Level' message in the instrument cluster potentially with an Engine Warmup request.
19AUUSMaint02202020-03-05. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. OIL CHART SECTION: CHANGED - Castrol Oil to 'Audi approved XXXX-Refer to the Parts Catalog' for all models.
A9120362055966_32020-03-05. Service bulletin. EQUIPMENT. This bulletin contains a repair script and instructions for DTC B200087.
A6920472058455_12020-03-05. Service bulletin. SEAT BELTS. This bulletin contains repair instructions for twisted seat belts.
A6920462056421_22020-03-05. Service bulletin. EQUIPMENT. This informational bulletin contains instructions on when DTC B101C07 is stored in the airbag control module/ safety computer.
A4020992058421_12020-03-05. Service bulletin. EQUIPMENT. This bulletin contains repair instructions for when there is squeaking and creaking when steering or during suspension movement.

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