Even though broken power door locks are a minor worry compared to the majority of things that can go wrong under the hood, it’s still an inconvenience.

With this troubleshooting guide, you deserve to ultimately leave behind the days of utilizing your physical crucial to lock and also unlock your auto. To narrow down your worry, examine out the list of problems listed below and also see if you identify any of them:

1. Broken Key Fob


The a lot of prevalent factor behind a damaged vital fob is a dead battery. Let’s see if it’s the culprit in your instance by answering this question: Do the power lock switches work in your car? If your answer is yes, then the key fob is the problem. If your answer is no, then you’re managing at least 2 broken doors (skip ahead to #3 on this list).

To replace your Impala vital fob battery:

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Press the chrome button at the top of the key fob to release the ignition key. With your thumb, push dvery own right into the empty space where the ignition essential supplied to be. The battery access cover have to pop off. Rearea the battery and also then put the battery access cover earlier on. Enjoy your now-functioning essential fob!

2. One Broken Door

Do you have 3 functioning doors and also one damaged door? If so, it’s most likely that you’re taking care of a faulty lock actuator, which is a somewhat widespread trouble in 2008 and also 2009 Impala models. Each door has its very own lock actuator, which is a motor that powers the locking mechanisms. Take a look at this list of symptoms of a malfunctioning lock actuator and see if you acknowledge any of them:

A buzzing sound inside the door A delayed response as soon as you use your essential fob to lock or unlock the door The door only being able to lock or unlock Unmotivated locking or unlocking

If it transforms out that you might have actually a faulty lock actuator, you can deal with the problem by replacing it. Here’s a comprehensive YourMechanic.com tutorial on replacing the lock actuator, and here’s another one on replacing the trunk lock actuator.

3. At Least Two Broken Doors


Do you have two or three doors that quit working? Or does everything, including the door switches and the key fob, seem to be broken? If your answer is “yes” to one of these two concerns, then you’re taking care of a big electric trouble just a qualified mechanic have the right to accurately diagnose and also resolve.

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You can attempt to take matters into your hands yet save in mind that your Impala’s electrical mechanism is complicated and one little mistake may fry the entire mechanism.