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BMW X3 Recall 25V636: Starter Relay Can Overheat and Cause a Fire

NHTSA campaign 25V636, reported September 23, 2025, 199,674 vehicles potentially affected.

What this recall means for you

The engine starter relay can corrode over time. When corroded, the relay may overheat and short circuit, which increases the risk of a fire.

Until the repair is done, park the vehicle outside and away from buildings or other structures. The dealer will replace the engine starter at no charge. You can contact BMW customer service at 1-800-525-7417. Owner notification letters were mailed February 6, 2026. Check your VIN on NHTSA.gov for open recalls.

Check whether this recall is open on your vehicle

The repair is normally free at an authorized dealer.

Official recall notice

Safety recall 25V636BMW of North America, LLC
Component
ELECTRICAL SYSTEM:STARTER ASSEMBLY:RELAY
Problem
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.
Risk
A short circuit in the starter relay may increase the risk of a fire.
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. Owner notification letters were mailed February 6, 2026. Owners may contact BMW customer service at 1-800-525-7417. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov November 14, 2025.

Affected vehicles

BMW 230i2022
BMW 330i201920202021
BMW 430i20212022
BMW 430i Convertible20212022
BMW 530i202020212022
BMW X3202020212022
BMW X4202020212022
BMW Z42019202020212022
Toyota Supra202020212022