B0100
Driver Door Lock Cylinder Switch Circuit
The body control module has detected a fault in the driver door lock cylinder switch circuit. This switch detects key rotation in the door lock and is used for keyless functions and the alarm system.
Possible causes
- Lock cylinder switch failed high
- Door harness broken in door hinge area medium
Symptoms
- Warning light or symbol related to the affected system
- Comfort or safety function impaired
Inspection / repair
- Difficulty: medium
- DIY: possible
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