Common questions

Where can I get a new key fob battery?

Where can I get a new key fob battery?

Replacing the battery is easy and they can be found at any auto part store, supermarket, or pharmacy. Step 1: Open your key fob. Generally, all you need to open up your key fob is a strong fingernail.

What can I do if my fob battery is dead?

A conventional mechanical key might also be stored inside the fob. This key can open the driver’s door in case the fob battery is dead or if the main battery in a car is discharged. How can you check the fob battery? In many cars, a key fob has a little LED light that illuminates when pressing any of the fob buttons.

Can a car FOB be used without a battery?

Others are called “smart keys” where you don’t even have to take the fob out of your pocket to open the doors, trunk, or even start the car. The battery is only there for the fob to control remote functions. The battery being weak or dead does not prevent you from starting your vehicle, only from using the fob itself.

What should I do if my key fob won’t work?

Some cars can still detect dead key fobs this way in emergencies. If it’s a cold day, go indoors and warm up the key fob with your breath. Sometimes, the temperature can mess with the electronics. If you have a second key fob, try using it. This should at least show you if the problem is the key or the car.

No matter which type you need, you can find a new key fob battery for your car at your local AutoZone.

A conventional mechanical key might also be stored inside the fob. This key can open the driver’s door in case the fob battery is dead or if the main battery in a car is discharged. How can you check the fob battery? In many cars, a key fob has a little LED light that illuminates when pressing any of the fob buttons.

Others are called “smart keys” where you don’t even have to take the fob out of your pocket to open the doors, trunk, or even start the car. The battery is only there for the fob to control remote functions. The battery being weak or dead does not prevent you from starting your vehicle, only from using the fob itself.

Why is my electric key fob not working?

The most common culprit behind an electric key fob’s failure is, as you might guess, the battery. This is a relatively easy issue to fix, although you may need to get a ride to get to buy a replacement fob battery.

No matter which type you need, you can find a new key fob battery for your car at your local AutoZone.

Why does my key fob not work after replacing the battery?

Correspondingly, why does my key fob not work after replacing battery? The most common problem with these car key fobs is that the batteries just go dead over time, in which case replacing the battery should fix the problem. Take the key fob apart and check for broken contacts or misaligned buttons.

Why did AutoZone test the battery on my car?

However i had them test my battery because after not starting the car for a few days, the battery was too weak to start the car. They said the battery was fine yet i later bought a specific gravity tester and found it had one bad cell and had to replace the battery.

What to do if your car FOB is not working?

Reset your fob if the battery is new and it still is not working. Since fobs work on a radio frequency, they often will be disrupted by another electronic emitter such as a electronic toll-booth scanner or an electronic payment device that is attached to your key ring. Instructions for resetting your fob will be included in the cars owner manual.

However i had them test my battery because after not starting the car for a few days, the battery was too weak to start the car. They said the battery was fine yet i later bought a specific gravity tester and found it had one bad cell and had to replace the battery.

What to do if your car key fob is not working?

You may want to examine the possibility that your car battery has died, which can cause similar issues. Using a spare key fob can be the best way to test whether the problem lies in the key or in the vehicle. In some rarer cases, there may be an issue with the locks on your car doors, like maybe the actuator.

How long does it take to charge battery at AutoZone?

In addition to free battery check, AutoZone offers complimentary battery charging that only takes 30 minutes and is done while you wait. If your battery is running a little low, swing by your local store for a charge! If it turns out you do need a new battery, Auto Zone offers a wide variety of Duralast batteries:

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Ruth Doyle