What Causes Car Door Lock Failure?

1 Answers
VanJosie
07/30/25 4:03am
Car door lock failure can be attributed to the following reasons: 1. If using a remote key fob, potential causes include remote lock malfunction or aging of the vehicle's remote transmitter antenna; 2. Smart keys utilize low-intensity radio waves, and strong magnetic field interference around the vehicle may prevent proper operation; 3. Verify whether all four doors, trunk, and front hood are properly closed, and inspect each lock mechanism and control circuit for open or short circuits. Car doors provide access for drivers and passengers while isolating external disturbances and offering some protection against side impacts. Based on opening methods, doors can be categorized into several types including front-hinged doors, sliding doors, gull-wing doors, folding doors, single-piece doors, and split doors.
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