Audi corrosion in the brake booster may cause the Anti-Lock Brake System (ABS), Electronic Stability Control (ESC), speedometer display, and brake assist to stop functioning.
The short version
Volkswagen Group of America, Inc. reported a problem with the service brakes, hydraulic antilock/traction control/electronic limited slip. Here is what owners need to know.
Corrosion in the brake booster may cause the Anti-Lock Brake System (ABS), Electronic Stability Control (ESC), speedometer display, and brake assist to stop functioning.
A loss of braking assist, ABS, and ESC will increase the effort and distance required to stop, increasing the risk of a crash.
Take it to a dealer — they will replace the brake booster, free of charge.
Affected vehicles
These model years are included in NHTSA campaign 21V-707.
| YEAR RANGE | MODEL |
|---|---|
| 2021 | Audi e-tron |
What changed
Newest first. The record shows both when the recall began and what has changed since.
- Recall reported to NHTSA. LATEST
Drive one of these? Check your VIN to see if your specific vehicle is affected.
Check your VINWhat this record means
Data from the NHTSA recall database. A clean VIN check means no open federal recalls for that vehicle — not that it never had one.
Not affiliated
MyAutoRecalls is not affiliated with Volkswagen Group of America, Inc. or the National Highway Traffic Safety Administration.