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NHTSA Recall 21V598000

ENGINEAug 2, 2021· BMW of North America, LLC

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.

Consequence

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

Remedy

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.

Affected Vehicles

YearMakeModel
2020BMWM340I
2020BMWX3
2020BMWX4
2021BMWX4
2019BMWZ4
2020BMWZ4
2020ToyotaSupra
2021ToyotaSupra

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Helpful Guides

What to Do When Your Car Is Recalled →Your Rights During a Recall Repair →Car Recall Lawsuits — When and How to Sue →