even though damaged power door locks are a boy issue contrasted to a many things that can go wrong under the hood, it’s quiet an inconvenience.

with this troubleshooting guide, girlfriend can ultimately leave behind the work of making use of your physical vital to lock and unlock your car. Come narrow under your issue, check out the list of problems below and see if girlfriend recognize any type of of them:

1. Broken key Fob

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The most typical reason behind a broken an essential fob is a dead battery. Let’s check out if that the culprit in your instance by comment this question: perform the power lock switches job-related in your car? If her answer is yes, then the crucial fob is the issue. If her answer is no, then you’re dealing with at least two broken doors (skip ahead to #3 on this list).

To replace your Impala an essential fob battery:




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push the chrome switch at the height of the an essential fob to relax the ignition key. v your thumb, push down into the empty space where the ignition key used to be. The battery accessibility cover have to pop off. replace the battery and also then placed the battery accessibility cover earlier on. enjoy your now-functioning key fob!

2. One damaged Door

carry out you have three functioning doors and also one damaged door? If so, it’s likely that you’re dealing with a faulty lock actuator, which is a somewhat typical problem in 2008 and 2009 Impala models. Each door has its very own lock actuator, i m sorry is a motor that powers the locking mechanisms. Take a look in ~ this list of symptoms of a malfunctioning lock actuator and also see if friend recognize any of them:

A buzzing sound inside the door A delayed an answer when you usage your crucial fob come lock or unlock the door The door just being able to lock or unlock Unprompted locking or unlocking

If it turns out the you may have actually a faulty lock actuator, you can fix the difficulty by replacing it. This is a comprehensive YourMechanic.com tutorial on replacing the lock actuator, and also here’s an additional one on replacing the trunk lock actuator.

3. At least Two broken Doors

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do you have two or three doors the quit working? Or does everything, including the door switches and the crucial fob, it seems to be ~ to be broken? If her answer is “yes” to one of these two questions, then you’re taking care of a big electrical problem only a standard mechanic deserve to accurately diagnose and also fix.

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Girlfriend can shot to take matters into your hands but keep in mind the your Impala’s electric system is complicated and one small mistake may fry the whole system.