What are possible reasons for failed trunk lid locking?
12-09,2024
Trunk lid lock is an important safety part on a vehicle. It helps ensure safety and proper function of the trunk. There are various factors that may cause failed locking of a trunk lid. Below are some common causes and corresponding solutions:
1. Misaligned lock bolt
Cause: The trunk lid or the lock bolt may deviate from normal position, and is unable to connect to the lock body properly.
Solution: After checking that the trunk lid is completely closed and the lock bolt is aligned with the lock body, press the trunk lid down slightly to insert the lock bolt into the lock body.
2. Worn or damaged lock
Cause: The lock bolt, body, or internal mechanism may wear over time and prevent normal locking function.
Solution: Check the conditions of the lock cylinder and the lock bolt. A worn, deformed, or rusted component should be replaced.
3. The trunk lid is not fully closed
Cause: If the trunk lid is not fully closed, it may not lock.
Solution: Check if there are any objects stuck in the trunk that may affect closing, and ensure that the trunk is fully closed.
4. Lock cylinder malfunction
Cause: If the lock cylinder is damaged or stuck by foreign objects, it will prevent normal locking function.
Solution: Use a spare key and see if normal locking is possible. If the key is damaged or worn, it may be necessary to replace the lock cylinder.
5. Electronic system malfunction (for electric trunks)
Cause: For a trunk equipped with an electronic switch, a malfunction of the switch may prevent normal locking function.
Solution: Check if relevant circuits and fuses function normally to ensure proper power supply.
6. Problem of sealing strips
Cause: If the sealing strips around the trunk lid are worn, damaged, or unfit, they will affect closing and locking of the trunk.
Solution: Check the conditions of the sealing strips, and replace them if necessary.
7. Malfunction of lock rod or switch
Cause: If the lock rod or switch (electric or manual) of the trunk fails, it may prevent normal locking.
Solution: Inspect all switches and control buttons to ensure their normal function. If any component is found problematic, consider replacing it.
8. Low or failed battery of the vehicle
Cause: For an electronic trunk lock, low battery of the vehicle may also cause the lock to malfunction.
Solution: Check the battery power, and recharge or replace it if necessary.
Advantages of vika BMW trunk lid lock:
1. The frame of vika BMW trunk lid lock is made of high-strength steel plates with a tensile strength level of 15000N. While realizing a performance improvement of 36%, it is highly resistant to deformation;
2. The waterproof micro switch of vika BMW trunk lid lock is a ZP product, and its motor is a Dechang product, both reaching OE quality standard;
3. The worm gear and worm are made of high-performance DuPont materials, which are more wear-resistant. The grease adopted is high-quality lubricating oil with an operation temperature range of -45℃~80℃, leading to enhanced low-temperature performance.
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