This could be a wider issue effecting the Plus Six B58 engine as well.

. BMW B58 engine vehicles in the USA (and thousands more worldwide) from 2020–2024 due to a fire risk caused by a faulty starter motor that can overheat, even while parked. Affected models include various 2–7 Series and X3–X6, plus the Toyota Supra. Dealers will replace the starter for free, with owner notifications beginning March 2026.
This video explains the details of the BMW starter recall and the risk involved:
Related video thumbnail
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WISH-TV
YouTube• 28 Sept 2025
Key Details of the BMW Starter Recall:
Hazard: The starter motor can overheat due to internal wear, leading to a potential short circuit and increased fire risk.
Safety Advice: Owners are advised to park their vehicles outside and away from structures until the repair is completed.
Symptoms: Drivers might smell smoke or notice the engine is hard to start.
Affected Models (various 2020-2024): 2 Series, 3 Series, 4 Series, 5 Series, 7 Series, X3, X4, X5, X6, Z4, and Toyota Supra.
Remedy: Dealers will replace the starter motor for free.
Timeline: Owner notification letters are expected to be sent around March 24, 2026.


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