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Recall campaign21V707000

Recall 21V707000: 2021 Audi E-Tron

Service brakes, hydraulic › Antilock/traction control/electronic limited slip
Report received
Sep 13, 2021
Manufacturer
Volkswagen Group of America, Inc.
Potentially affected
38vehicles
Model years
2021

Check your own vehicle. A recall applies only to vehicles within the affected build range. Enter your VIN at nhtsa.gov/recalls. Recall repairs are free at a franchised dealer.

What NHTSA recorded

Volkswagen Group of America, Inc. (Audi) is recalling certain 2021 Audi E-Tron Quattro and E-Tron Sportback Quattro vehicles. 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.

Possible consequence

A loss of braking assist, ABS, and ESC will increase the effort and distance required to stop, increasing the risk of a crash.

Remedy

Dealers will replace the brake booster, free of charge. Owner notification letters were mailed September 30, 2021. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 47R7.

Affected model years

Pages for each model year show complaints, parts, mileage and other recalls.

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.