NHTSA recall 21V-598 (21V598000)
engine recall reported August 2, 2021 - about 50,024 vehicles affected.
- NHTSA campaign number
- 21V598000
- Also written as
- 21V-598
- Reported
- August 2, 2021
- Vehicles affected
- ~50,024
- Component
- engine
What is being recalled
BMW of North America, LLC (BMW) is recalling certain 2020 M340i, M340i xDrive, 540i, 540i xDrive, X3 M40i, 2020-2021 X4 M40i, 745Le xDrive, 2019-2021 Z4 M40i, and 2020-2021 Toyota Supra vehicles. During engine start, the engine management software may cause loss of braking assist. Full mechanical braking (without assist) remains available.
Why it is dangerous
Loss of braking assist can increase the risk of a crash.
The fix (free at any franchised dealer)
Dealers will update the engine management software, free of charge. Owner notification letters were mailed on September 17, 2021. Owners may contact BMW customer service at 1-800-525-7417.
Recall repairs are always free, regardless of vehicle age or where you bought the car. Quote the campaign number 21V-598 when calling a dealer.
Affected 7 models
Each year links to that car's full history: every recall, owner complaints and common problems.
Source: NHTSA recall campaign data (public domain), refreshed weekly. See also the latest recall campaigns.