Service bulletins for the 2020 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.
1291 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
By topic
| SM 14-2020 | 2020-04-02. Service bulletin. EQUIPMENT. This special notice is to inform dealers to return the parts listed and order the superseded part number going forward |
|---|---|
| A0020342058905_1 | 2020-04-02. Service bulletin. SERVICE BRAKES. This informational bulletin states that in order to start the engine the brake pedal must be used. |
| SSP_920493 | 2020-03-06. Service bulletin. ENGINE AND ENGINE COOLING. eSelf-Study Program 920493 The Audi 4.0l V8 TFSI engine from the EA825 series. |
| A912039201818711 | 2020-03-05. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. This bulletin contains inspection guidelines for radio interference that causes noises in the speaker. |
| A9120402056076_7 | 2020-03-05. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. This bulletin contains instructions for when there is no diagnostics communication with the ConBox. |
| A9020392056123_2 | 2020-03-05. Service bulletin. VEHICLE SPEED CONTROL:CRUISE CONTROL; EQUIPMENT ADAPTIVE/MOBILITY. This bulletin contains information on the adaptive cruise assist function. |
| A4420732056386_3 | 2020-03-05. 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. |
| A9120362055966_3 | 2020-03-05. Service bulletin. EQUIPMENT. This bulletin contains a repair script and instructions for DTC B200087. |
| A6920472058455_1 | 2020-03-05. Service bulletin. SEAT BELTS. This bulletin contains repair instructions for twisted seat belts. |
| A6920462056421_2 | 2020-03-05. Service bulletin. EQUIPMENT. This informational bulletin contains instructions on when DTC B101C07 is stored in the airbag control module/ safety computer. |
| A4020992058421_1 | 2020-03-05. Service bulletin. EQUIPMENT. This bulletin contains repair instructions for when there is squeaking and creaking when steering or during suspension movement. |
| A4020982058460_1 | 2020-03-05. Service bulletin. EQUIPMENT. This bulletin contains instructions for DTC U112100 . |
| A4020012058489_1 | 2020-03-05. Service bulletin. EQUIPMENT. This bulletin contains repair instructions for when there is rumbling, squeaking, creaking or similar noises from the front end when driving on uneven roads. |
| SM 01-2020 | 2020-02-08. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. This special notice is to inform dealers to return all parts listed and only use the superseded part numbers going forward. |
| A9020372058077_3 | 2020-02-08. Service bulletin. EQUIPMENT. This bulletin contains instructions for determining unexpected Audi pre sense interventions. |
| 20TechRefREV124 | 2020-02-08. Service bulletin. STRUCTURE. Added A8 e & Q5 e to titles & index |
| 20A8LS8TCHREPRT | 2020-02-08. Service bulletin. UNKNOWN OR OTHER. ADDED A8 e to title: No additional checklist items |
| 20A8LS8CUSDEL | 2020-02-08. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. ADDED A8 e to title: No additional checklist items |
| A9120292053776_4 | 2020-02-08. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM:SOFTWARE. This bulletin contains a software update and test plan for DTCs C12EBF1, C12EB92, B200042 or B200047. |
| A9120282056076_6 | 2020-02-08. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. This bulletin contains instructions for when there is no diagnostics communication with the ConBox. |
| A9020362058077_2 | 2020-02-08. Service bulletin. SERVICE BRAKES; EQUIPMENT. This bulletin contains instructions for determining unexpected Audi pre sense interventions. |
| A0020322058269_1 | 2020-02-08. Service bulletin. EQUIPMENT. This bulletin contains the Launch process. |
| 20TIREPRESCHRT | 2020-02-08. Service bulletin. TIRES. Added tire pressures for rest of models |
| 20TechReferncDoc | 2020-02-08. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Added SQ7, SQ8, & RS Q8 to titles & index |
| 20AUUSMN162020 | 2020-02-08. Service bulletin. EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY. Standard Maintenance Section: Connected Battery Box: ADDED: S7, Q7 45 TFSI, RS Q8 Additional Maintenance Items section: Fragrance Cartridges: ADDED: RS Q8 Rear axle, quattro® Sport - Change ATF and differential oil: ADDED: RS Q8 Spark plugs - Replace every 40,000 miles: ADDED: A6 allroad 55 TFSI S-Tronic transmission - Change fluid every 40,000 miles: ADDED: A6 allroad 55 TFSI OIL CAPACITY CHART: REMOVED: Q3 40 TFSI ADDED: A6 allroad 55 TFSI & RS Q8 |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.