4 Power Door Lock Troubleshooting ideas

Power door locks are one of the most important security element in your car. They not only help to keep burglars and thieves at bay but they also help you to lock and unlock your car door fast. As a result, having power door locks that don’t work will not only compromise your car security but it will also cause so much inconvenience. There are many factors that causes power door lock to fail. Some of these factors include a blown fuse, a dead power lock switch or a malfunction at the lock actuator. If your power lock is keeping you out of your car, power door lock troubleshooting can help you fix the problem fast. In this article, we are going to give you 4 power door lock troubleshooting tips to help you fix the problem

1. Check the battery

If your power door lock is not functioning well, the first thing that you need to check is the car battery. Your power door lock can only function well if there is power and the main power source is the battery. Therefore, if you realize that your power door locks are not functioning well, it is recommended that you first check the battery to see if it is good condition or not. If the battery is dead, then you need to replace it with one that is in good condition.

2. Replace the key fob

If everything is okay with the battery, the next place that you need to pay close attention to is the key fob. Faulty key fob is also one of the main causes of failed power door lock. Experts recommend that instead of repairing key fob, you need to replace it with a new one. All that you need to do is to go to your nearest car dealer to check the keyless control with an aid of the computer to know if the fob is still programmed. If it is not sending any signals then the entire key fob will need to be replaced.

3. Check other doors

The biggest mistake that most people usually do when they realize that their power door lock is not functioning well is concluding that the entire system is not functioning. Although that can be the case, it is always important to fist check other doors in your car to see if they are functioning. If all of them are not functioning, then chances are that the fuse might have blown. If that is the case, then the problem can easily be fixed with a simple fuse replacement. On the other hand if the problem is only one single door, you can try spay a lubricant and let it sit for about 10 minutes then see what will happen.

4. Defrost the lock

Sometimes your power door lock can fail to work because they have frozen. This problem is usually very common during cold months. Experts recommend that you should check individual locks manually to see if they are frozen. If they are frozen, then it is recommended that you use an air drier to heat the lock system in order to thaw it out.


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