Why is the trunk button on the car key not working?

1 Answers
MacAlan
07/30/25 6:35am
Possible reasons why the trunk button on the car key is not working are as follows: 1. The trunk opening button may have poor contact with the PCB board (key circuit board). 2. The trunk control unit program may be abnormal. 3. The button may have poor contact. 4. The car key may be out of battery. Relevant information is as follows: 1. If the trunk can be opened and closed manually without any issues, it indicates that the trunk switch is functioning properly, and the problem may lie with the program. 2. Try using a spare key to open the trunk. If it works, the issue may be with the button contact or the car key being out of battery. If it still does not open, it is likely a program problem, and you should visit an authorized service center for professional inspection.
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