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NHTSARecalled Aug 2, 2021 · #21V598000

Loss of Braking Assist

Hazard

Vehicle safety defect

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Description

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. Loss of braking assist can increase the risk of a crash.

Product details

Product
  • Loss of Braking Assist
  • 2020-2021 Toyota Supra
Type
Vehicle
Manufacturer
BMW of North America, LLC
Model numbers
UPCs

What you should do

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.

View the official CPSC notice