Why Can't the Car Trunk Stay Locked?

1 Answers
StElena
07/30/25 6:21am
The trunk not being able to lock or close tightly is usually caused by the following reasons: using overly stiff spring rods to allow the rear hatch to automatically lift after pressing the opening switch; improper matching between the closing limit rubber block and the locking mechanism; malfunction of the trunk control circuit; failure of the trunk hydraulic support rods. Relevant details are as follows: 1. Introduction: The trunk light and trunk switch are integrated—when the trunk opens, the trunk light turns on, and vice versa. 2. Sensor: If the trunk light does not turn off, it indicates an issue with the trunk sensor switch. This sensor functions like a retractable spring—it pops out when the trunk is open and gets pressed in by the trunk edge when closed. At this point, it is necessary to check whether the sensor is faulty. If it is, the component needs to be replaced. If not, inspect whether the trunk lock cylinder is functioning normally.
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