BMW 328i xDrive door sensor malfunction causes false door ajar alerts and locking issues on BMW 328i xDrive

Submitted by Robhpark56 · Jun 23, 2025
Published by RepairPal

Problem overview

Some BMW 328i xDrive owners report experiencing false door ajar alerts and locking issues, which may stem from several potential causes. These issues can arise from electrical malfunctions within the door lock actuator, leading to incorrect warnings. A faulty door jamb switch is also a common culprit for the persistent door ajar warning. Additionally, some owners find that malfunctioning key fobs contribute to door lock problems. For those suspecting electrical issues, seeking professional diagnostics is crucial to accurately identify the cause of the door ajar warning light and implement a targeted solution. Alternatively, owners who prefer a DIY approach can follow step-by-step guides to troubleshoot and resolve the door ajar sensor problems effectively.

3 people reported this problem
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BMW 328i xDrive vehicles with this problem

1 model year affected
Average mileage: 56,660 miles
(41,320 - 72,000)

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