Recall 21V-598
BMW of North America, LLC recalled the 2020 BMW 540I and 6 other models: Engine.
At a glance
- Campaign number
- 21V-598
- Reported
- August 2, 2021
- Vehicles affected
- 50,024 estimated by the manufacturer
Source: NHTSA recall records
What is wrong
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.
The risk
Loss of braking assist can increase the risk of a crash.
The fix
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-[removed].
Notes from the manufacturer
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-[removed] (TTY 1-[removed]), or go to [link removed]