Safety Recall NHTSA · 21V707000 Reported September 13, 2021

Possible loss of abs from brake booster corrosion

Q: What is recall 21V707000?

NHTSA recall 21V707000 was issued by Volkswagen Group Of America, Inc. on September 13, 2021. It addresses: Possible loss of abs from brake booster corrosion. The recall affects approximately 38 vehicles , with the defect involving the N/A component.

Q: Is my vehicle included in this recall?

The only way to confirm is to look up your 17-character VIN at nhtsa.gov/recalls . NHTSA's tool will tell you if VIN-by-VIN this exact recall applies.

Q: How long do I have to get a recall repair done?

There is no expiration on most federal safety recalls. Even if your vehicle is years old and you bought it used, the manufacturer is required to perform the repair at no cost.

Volkswagen Group Of America, Inc. · N/A · 38 vehicles potentially affected

NHTSA ID

21V707000

Manufacturer Campaign

47R7

Manufacturer

Volkswagen Group Of America, Inc.

Component

N/A

Vehicles Affected

Recall Type

Vehicle

Report Received

September 13, 2021

Completion Rate

100.00

Defect Summary

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.

Safety Consequence

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

Corrective Action

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.

What you should do

Look up your VIN at nhtsa.gov/recalls to confirm this recall applies to your vehicle.
Contact an authorized Volkswagen Group Of America, Inc. dealer and reference recall ID 21V707000 or campaign 47R7.
Schedule the free repair. By federal law, the manufacturer must remedy the defect at no cost.

View Official NHTSA Notice →

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FAQ: Recall 21V707000

Your rights, the repair process, and what each field on this page means.

What is recall 21V707000?

NHTSA recall 21V707000 was issued by Volkswagen Group Of America, Inc. on September 13, 2021. It addresses: Possible loss of abs from brake booster corrosion. The recall affects approximately 38 vehicles, with the defect involving the N/A component.

How do I get this recall repaired?

Contact any authorized Volkswagen Group Of America, Inc. dealer and reference NHTSA recall ID 21V707000 or the manufacturer campaign number 47R7. Under federal law, the repair is completely free regardless of vehicle age or owner history.

Is my vehicle included in this recall?

The only way to confirm is to look up your 17-character VIN at nhtsa.gov/recalls. NHTSA's tool will tell you if VIN-by-VIN this exact recall applies.

How long do I have to get a recall repair done?

There is no expiration on most federal safety recalls. Even if your vehicle is years old and you bought it used, the manufacturer is required to perform the repair at no cost.

Where does the data on this page come from?

All information on this page is sourced directly from the U.S. Department of Transportation public dataset for NHTSA recalls. Last refreshed: 2026-05-22. For the most current official notice, visit nhtsa.gov/recalls.