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What to Do When the Central Locking System Keeps Making Abnormal Noises?

3 Answers
OOlivia
07/29/25 2:47pm
Central locking system continuously making abnormal noises may indicate a malfunction. Here are the solutions: 1. Lock Body Issue: Go to an auto repair shop to replace the lock body. 2. Anti-Theft Device Issue: You can adjust the sensitivity of the anti-theft device on its control box. Generally, the control box is installed under the dashboard. After opening it, you will see a screw knob that can be rotated to adjust the sensitivity. It is recommended to reduce the sensitivity to a level where kicking the tire does not trigger the alarm. 3. Motor Issue: An aged motor needs replacement. 4. Fuse Issue: A blown fuse in the switch circuit needs replacement. 5. Central Locking System Host Issue: A faulty central locking system host needs replacement. 6. Main Motor Linkage Rod Issue: A loose main motor linkage rod needs tightening.
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OCollin
08/13/25 7:17am
I've encountered this situation where the car's central locking system keeps making squeaking noises, which is quite annoying. At first, I thought it was a minor issue, so I checked it myself and found that loose screws were causing the vibration noise. Simply tightening them solved the problem. But if the noise persists, it might be due to lack of lubrication or wear in the door lock mechanism, requiring some silicone grease lubricant, which I always keep in my car. Sometimes, aging wiring or issues with the electronic control module can also cause strange noises. It's best to test with a multimeter first to avoid any risk of electric leakage. Remember, if the noise gets loud while driving, pull over and check to avoid delaying your trip. I suggest having a mechanic look at it during regular maintenance; it can save you a lot of hassle and the cost isn't high.
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McLukas
10/11/25 4:33am
Ugh, the central locking system in my car keeps making that annoying clicking sound too, it really gets on my nerves. My friend said it might be a loose spring inside or friction between plastic parts. I tried spraying some rust remover myself, which kinda worked for a couple of days. If you want a permanent fix, you’ll have to remove the door panel to check if the wires are tangled or if any components are deformed. Don’t poke around the electronic control parts randomly—you might blow a fuse, and I’ve learned that the hard way. Before driving, try locking the car a few times to test it; if the noise stops, you’re fine. But if the sound persists, just take it to a repair shop. Better to spend a little money now than let the problem worsen and cost you more later. A small expense for peace of mind.
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