3 Common Reasons Why Your Repair Car Lock Isn't Working (And How To Fix It)

· 5 min read
3 Common Reasons Why Your Repair Car Lock Isn't Working (And How To Fix It)

How to Repair Car Lock Actuator

If your power door lock isn't responding when you press the lock button on your key fob, it may be an indication of a fried actuator. In this instance the lubrication process will typically solve the issue.

It is recommended to speak with a professional auto locksmith.


Locking the Door

Locked out of the car can be a traumatic experience, but there are several ways to get back inside. If you are a member of AAA, or another service that offers roadside assistance, they will send a locksmith to help you, but you may also be able back in using some DIY tools and techniques. These methods will work best on cars with doors that have power locks. They can be opened by pressing the lock button on the armrest, or using the keychain.

To use this method, you will need an electrical wire hanger that is straightened out and turned into a hook at one end, or some other long, stiff tool that won't break under pressure. It must be long enough to reach the button for your car lock or the door handle. One end should include a hook that can catch the latch. You will also require pliers and long tweezers to manipulate the hanger.

First, you'll have to create a gap between the top of the window frame for your car and the body. Then, insert the rod or hook from the hanger through the gap you've made and then try to slide or depress the door lock flipper or button using it. With a little luck the door will then open.

If your vehicle has an electronic lock, you'll need to figure out how to unlock the door from inside without knowing the code. There is a lever inside the door that can be pulled to release it, however you will need to find a way to reach it. You can make use of a Slim Jim or another long tool to reach the lever.

In some cases none of the methods above are effective and you'll require a professional locksmith for assistance. Ask them about the price they'll charge you prior to their arrival.

Unjamming the Keyhole

If the lock is stuck because the key was not inserted until it was fully engaged, try to gently push the pin tumblers into their proper alignment within the internal cylinder. This could solve the issue however, pushing too hard can cause more damage to the. In this case it is recommended to seek out an expert locksmith.

An effective way to avoid a stuck key is by making sure the lock is lubricated using graphite spray or a silicone-based product. These products are better than oils-based products like WD-40 which can attract dirt and dust. Apply the product on the lock. Inject and turn the key a few times. Then, jiggle the keys into the hole.

Powdered graphite is yet another item you should keep in your toolbox. It acts as a dry oil lubricant. It allows for smooth movement, without attracting dirt and grime. It is safe to use with locks that have internal pin tumblers. Try rubbing a few grains of the powder inside the lock to help lubricate it and get rid of any gunk that might have been accumulating in the keyhole.

It's also crucial to replace your key frequently to ensure it stays in good shape and also to prevent it from jamming over time. This will allow it to last longer and work more efficiently.

If the key is not turning freely or is jamming easily, it may be worn out and need to be replaced or cut. You can employ an instrument to smooth the sharp edges of the key teeth to avoid any further sticking but this is a job best left to a professional.

If the suggestions above do not work then you can try to get rid of the key that is stuck by removing strike plate from door frame. You'll need to file down the lower lip to create a larger opening where the key is put in. If this doesn't work it is recommended to contact a locksmith who has the tools needed to take apart a locked car door and solve the issue. They'll have the tools to remove the locking mechanisms and will be capable of determining why the lock doesn't work correctly.

Unfreezing  car door locks

With the Polar Vortex bringing cold temperatures and winter storms freezing lock problems are very common. The good news is that there are easy tricks to defrost the lock so you can open your car. First, try to chip away any large chunks of ice that block your lock's cylinder. To avoid damaging the lock cylinder or door, it is essential to take care when doing this.

Another method is to pour boiling water on the lock. It may work initially however it could harm the lock over time and also refreeze any moisture that remains in the lock cylinder. Pouring hot water into the lock or door sensor could cause the door sensor to experience a thermal shock. Using sharp or metal objects to break the lock or force the key into it can cause damage to your car's door or lock and potentially result in a broken lock.

It is recommended to heat the key using a lighter or a match and then put it in the lock. Heat the key with a lighter or hairdryer to melt the ice that is covering the lock cylinder. This will make it easier to turn the key and open the door. If you are unable to get the key to enter fully, you can warm it up again and try again. You can get rid of ice from your lock by spraying a lubricant on the lock or using a commercial deicer.

A great idea is to park your car in the sun, and let the sun thaw out the lock. This may take a while to accomplish, but it's a very simple and inexpensive solution to a locked that is frozen issue. It is an excellent idea to have an open container of de-icer available for such emergencies. The chemicals will break down the ice and prevent further freezing.

Replacing the Actuator

The actuator is the tiny motor that moves the lock via a set of gears. It can be activated using a key in the door or remote control, keyless entry or a central control. It requires a small amount of power to operate and will wear out over time. It can wear out and make an eerie sound or machine gun sound that will not stop unless the actuator is replaced.

Replacing the actuator can be an easy task for the majority of people with a few tools and a bit of perseverance. The steps may vary slightly between cars since manufacturers build the parts in different ways however the process is the same. First, disconnect the battery to prevent electrical issues from occurring during the repair. After that, remove the door panel from the. Depending on the car, you may also need to remove the regulator and/or window to access the actuator.

Once you have removed the panel, you will be in a position to see the actuator attached to the door latch. The bolts holding the actuator in place can be removed using a screwdriver. The actuator is then pulled out of its mount. Once the new one is installed, carefully reinstall the connector that goes to the wiring harness. Connect the rods and cables to the latch, actuator and door panel.

After the trim panel is reinstalled, it is recommended to replace any clips that were removed during removal. Make sure to check the screws to ensure they are tightened properly. This will stop any looseness or rattle. Reconnect all wires that have been disconnected and test the actuator to make sure it is working. Reinstall the door panel, trim piece, and battery. Then, perform another test. If your doors don't function as they should it could be time to replace your actuator.