NHTSA Campaign Id 21V598000; Date: Aug. 2, 2021
loss of braking assist can increase the risk of a crash.
Recalled Vehicles:2020 BMW 540I; 2020 BMW 745LE; 2021 BMW 745LE; 2020 BMW M340i; 2020 BMW X3; 2020 BMW X4; 2021 BMW X4; 2019 BMW Z4; 2020 BMW Z4; 2021 BMW Z4; 2020 Toyota Supra; 2021 Toyota Supra
Component: Engine
Manufactured by: Bmw Of North America, Llc
Affected Units:: 50,024
Recall Summary: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.
How to Fix:dealers will update the engine management software, free of charge. owner notification letters are expected to be mailed october 1, 2021. owners may contact bmw customer service at 1-800-525-7417.
Recall Notes:Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.
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