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
| A3724292076084_1 | 2025-01-07. Service bulletin. POWER TRAIN. This TSB provides information when event memory entries cannot be deleted (Mode$0A error) on gearboxes: DL501, DL382/DL382E and DQ500. |
|---|---|
| A3524542064312_7 | 2025-01-07. Service bulletin. POWER TRAIN. This bulletin provides information when the Gearbox warning is on, DTC P17F900 is stored in the TCM. |
| A2724842074729_2 | 2025-01-07. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information in circumstances where there are noises/vibration from front of vehicle in dynamic mode. |
| A0124482014753_13 | 2025-01-07. Service bulletin. ENGINE. This bulletin provides information when the MIL is on; DTCs for misfire, air/fuel ratio imbalance, or lean fuel system stored in the ECM P030000. |
| A0024012076404_1 | 2025-01-07. Service bulletin. UNKNOWN OR OTHER. This TSB provides a deployment overview for customer service packages, MLB, and MQB for MIB3/connectivity box/OCU3/LSR. |
| Dealer 27BQ_REV7 | 2024-12-04. Service campaign. UNKNOWN OR OTHER. Under this service action, Audi dealers will replace the starter-alternator in affected vehicles at no cost to owners. A defective starter-alternator may inhibit start/stop functionality which could increase CO2 and other emissions while the vehicle is stopped. Emissions still remain within certification standards. Updated affected vehicle chart & owner notification letters to reflect the addition of 2021 model year. Updated affected vehicle chart & owner notification letters to reflect the addition of the next wave of vehicles. |
| Circular 27BQ_REV7 | 2024-12-04. Service campaign. UNKNOWN OR OTHER. Under this service action, Audi dealers will replace the starter-alternator in affected vehicles at no cost to owners. A defective starter-alternator may inhibit start/stop functionality which could increase CO2 and other emissions while the vehicle is stopped. Emissions still remain within certification standards. Updated affected vehicle chart & owner notification letters to reflect the addition of 2021 model year. Updated affected vehicle chart & owner notification letters to reflect the addition of the next wave of vehicles. |
| A9624112059201_8 | 2024-12-04. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when high beam assist, or traffic sign detection limited, DTC C12B3FD may be stored in the DAS control module. |
| A9624072056019_3 | 2024-12-04. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when the anti-theft alarm activates for no reason, or when the anti-theft alarm does not activate. |
| A9324342074808_2 | 2024-12-04. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides service-info relating to lithium-ion high-voltage batteries; determining energy content. |
| A9124872024323_11 | 2024-12-04. Service bulletin. ELECTRICAL SYSTEM. This TSB Provides information when parking assistance provides false warnings. |
| A9124842018187_17 | 2024-12-04. Service bulletin. STRUCTURE:BODY. This bulletin provides information when speaker rattles, vibrations, or audio interference is noted. |
| A9124792058769_8 | 2024-12-04. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when the parking brake does not work sporadically; DTC B107BF0 or B10FCF0 stored in the driver assist systems. |
| A9024472059891_8 | 2024-12-04. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when the restricted function icon for Audi Pre sense is displayed after engine starts. |
| A9024452069670_2 | 2024-12-04. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when the overhead view camera (TopView) calibration fails. |
| A9024442076026_1 | 2024-12-04. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides general information and information when the laser scanner requires readjustment. |
| A9024412074059_2 | 2024-12-04. Service bulletin. ELECTRICAL SYSTEM. This bulletin pertains to complaints/general information regarding SOS Emergency Assist. |
| A6424022020552_13 | 2024-12-04. Service bulletin. STRUCTURE:BODY. This bulletin provides information regarding cleaning exterior glass. |
| A4324002067531_5 | 2024-12-04. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when the DTCs B200FF0 to B200FF5 are stored in the J775 suspension control unit. |
| A3724282074806_2 | 2024-12-04. Service bulletin. POWER TRAIN. This bulletin provides information for when there are noises after selecting a gear at idlijng speed when the vehicle is stationary; noises when driving in different gears. |
| A2724832058831_15 | 2024-12-04. Service bulletin. ELECTRICAL SYSTEM. This TSB provides info when there is a 48V vehicle electrical system warning, DTC U046900 stored in the ECM. |
| A0024992070568_3 | 2024-12-04. Service bulletin. UNKNOWN OR OTHER. This bulletin provides information about professional noise analysis with the VAS 611 015 PICO-NVH tool |
| SM 62-2024 | 2024-11-06. Other. ELECTRICAL SYSTEM. This special notice is to inform dealers to return the parts listed and only order the successor parts going forward. |
| Dealer 27BQ_REV6 | 2024-11-06. Service campaign. UNKNOWN OR OTHER. Under this service action, Audi dealers will replace the starter-alternator in affected vehicles at no cost to owners. A defective starter-alternator may inhibit start/stop functionality which could increase CO2 and other emissions while the vehicle is stopped. Emissions still remain within certification standards. Updated affected vehicle chart & owner notification letters to reflect the addition of 2021 model year. Updated parts table in parts section. |
| Dealer 27BQ_REV5 | 2024-11-06. Service campaign. UNKNOWN OR OTHER. Under this service action, Audi dealers will replace the starter-alternator in affected vehicles at no cost to owners. A defective starter-alternator may inhibit start/stop functionality which could increase CO2 and other emissions while the vehicle is stopped. Emissions still remain within certification standards. Updated affected vehicle chart & owner notification letters to reflect the addition of 2021 model year.Updated affected vehicle chart & owner notification letters to reflect the addition of 2022 model year. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.