2021-2023 BMW X5 / X6 / 230i Door Lock Function TSB

BMW Manufacturer Communication 10235195 addresses a specific concern regarding the automatic door locking feature in certain 2021-2023 BMW X5, X6, and 230i models. This bulletin highlights an issue that can arise after a service visit involving the replacement of a BDC control unit.

Specifically, the 'lock after starting to drive' function may not be reactivated following the installation of a new BDC control unit. This can lead to the vehicle's doors not automatically locking as expected once the car begins to move.

Symptoms

Owners of affected vehicles may notice that the automatic door locking feature, known as the "lock after starting to drive" function, does not engage. This means the doors will not automatically lock once the vehicle is in motion, which can be a safety or security concern.

Diagnosis / Trigger Conditions

This issue is specifically linked to the replacement of the BDC control unit during a service appointment. If a new BDC control unit was recently installed in your vehicle, and you observe that the 'lock after starting to drive' function is no longer active, this technical service bulletin applies to your situation. The problem arises because the function may not have been properly reactivated or coded after the new unit was installed.

Repair Procedure Summary

While the manufacturer communication does not detail the specific steps, the implied solution for the 'lock after starting to drive' function not activating involves proper re-activation or re-coding of the BDC control unit. Technicians would typically use diagnostic equipment to access the BDC control unit and ensure that the automatic door locking feature is correctly enabled and configured according to factory specifications.

Owner Action

If you own a 2021-2023 BMW X5, X6, or 230i and have recently had a BDC control unit replaced, or if you notice that your vehicle's 'lock after starting to drive' function is no longer working, you should contact your authorized BMW dealership. Inform them about the issue and reference BMW Manufacturer Communication 10235195. The dealership will be able to diagnose the problem and perform the necessary re-activation or coding to restore the automatic door locking functionality.