What causes the trunk to not lock when using the remote car lock?
2 Answers
The reasons why the trunk does not lock when using the remote car lock are as follows: 1. Overly stiff spring rod: The rear hatch can automatically rise after pressing the opening switch due to the use of an overly stiff spring rod. 2. Improper matching: The fit between the closing limit rubber block and the locking mechanism is unsuitable; or there is a fault in the trunk control circuit. 3. Faulty trunk hydraulic support rod: In fact, when faced with a trunk that won't close, most of what you can do is try to use more force to close it tightly. However, don't blindly believe that 'force creates miracles.' If the issue is truly caused by the above reasons, applying more force will only worsen the damage. The first thing you should do is drive the vehicle to a repair shop for inspection.
I've encountered this issue quite a few times. It's most likely (80% chance) that your remote key battery is dead - try replacing it with a new one, they're conveniently available at supermarkets nowadays. Another common cause is the trunk lock getting jammed with dust or debris; just wipe the latch and contact points with a dry cloth to ensure nothing's blocking it. For older vehicles, wiring degradation can also lead to short circuits or broken wires - check if there's any wear or cracking in the wiring. If replacing the battery and cleaning the lock don't solve it, the central control module might be faulty or a fuse blown, which requires professional diagnosis with specialized equipment at an auto repair shop. Also, don't overlook temperature effects - extreme cold or humidity can make electronic components sluggish, so try parking in dry locations when possible. Most importantly, prioritize safety as neglecting this could lead to theft or accidents. Remember to conduct regular maintenance for prevention.