What Causes the Central Door Lock to Repeatedly Jump?

1 Answers
DominicLee
07/30/25 7:16am
Possible causes include a faulty switch inside the central door lock or related wiring issues. Here are the relevant details: 1. Function: The central door lock is a switch located on the driver's door that can simultaneously control the opening and closing of all vehicle doors. Generally, after starting to drive, pressing the brake pedal for the first time will automatically lock the central door lock to prevent accidental door opening and potential falls. Many vehicles, especially family cars, now feature this design. 2. Damaged power line: If the central door lock jumps erratically while driving, it indicates that the central lock's power grounding or the brake light power line is damaged. It is recommended to visit a repair shop to troubleshoot the issue.
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