Engine Starter May Corrode and Overheat: BMW of North America, LLC is recalling certain 2019-2021 BMW 330i, 2019-2022 BMW Z4, 2020-2022 BMW 530i, X3, X4, Toyota Supra, 2021-2022 BMW 430i, 430i Convertible, and 2022 BMW 230i vehicles.

September 2025
NHTSA CAMPAIGN NUMBER: 25V636000
Engine Starter May Corrode and Overheat

Fire Risk Warning

A short circuit in the starter relay may increase the risk of a fire.

NHTSA ID Number: 25V636000

Manufacturer BMW of North America, LLC

Components ELECTRICAL SYSTEM

Potential Number of Units Affected: 196355

Summary

BMW of North America, LLC (BMW) is recalling certain 2019-2021 BMW 330i, 2019-2022 BMW Z4, 2020-2022 BMW 530i, X3, X4, Toyota Supra, 2021-2022 BMW 430i, 430i Convertible, and 2022 BMW 230i vehicles. The engine starter relay may corrode, causing the relay to overheat and short circuit.

Remedy

Owners are advised to park their vehicles outside and away from structures until the remedy is complete. Dealers will replace the engine starter, free of charge. Interim notification letters informing owners of the safety risk are scheduled to be mailed November 14, 2025. Owners will receive a second notice as remedy parts become available. Owners may contact BMW customer service at 1-800-525-7417. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning November 14, 2025.

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