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February 20, 2026 Service bulletin

During vehicle start-up the Secure Element (SE) of the BCP may fail causing communication errors

BMW technical service bulletin B610126 for 2025 BMW X5, 2025 BMW X3 and 2025 BMW X1 and others.

Bulletin number
B610126
Component
Electrical system
Summary
During vehicle start-up the Secure Element (SE) of the BCP may fail causing communication errors. TheCheck Control message “Drive carefully. Driving stabilisation.” will appear. In addition, the fault memoryentries below will be stored within 40 seconds of each other. ACSM: 02010A - Coding: Coding data not qualified VIP: 02390A - VIP control unit: Coding data not released, signature IB: 02290A - DSC control unit: Coding data not released, signature HKFM: 020D0A - HKFM: Coding data are not qualified

Owners of these vehicles have filed 38 complaints in the electrical category.

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