Why is my Remote key not working after battery change?

Why is my Remote key not working after battery change?

Decided to pull the battery out of my unused spare key, rather worried that it would also die! Guess what, the ‘old’ key now works perfectly with the battery from the unused one. Put a new battery in the unused key and the light flickers red as if that battery is dead.

Do you have to reset your key fob after replacing the battery?

Click to see full answer. Then, do you have to reprogram key fob after changing battery? The key fob will need to be reprogrammed to the vehicle as when the battery was replaced in the key fob, the key was reset. This is why nothing is working with the key fob.

Why is my key fob not working on my Dodge Ram?

The key fob will need to be reprogrammed to the vehicle as when the battery was replaced in the key fob, the key was reset. This is why nothing is working with the key fob. After replacing the battery in the key fob remote, you will need to reprogram the remote to the vehicle.

What to do if your flip key remote won’t work?

Fixing an Audi flip key remote that won’t work after replacing the battery. – YouTube If playback doesn’t begin shortly, try restarting your device. Videos you watch may be added to the TV’s watch history and influence TV recommendations.

Can you replace the battery in a remote key fob?

It is definitely one that you can replace the battery CR2032 after pulling the key out, popping open the battery door. Click to expand… Sounds like you have comfort access. Battery brand shouldn’t matter; all the 2032 type batteries should work the same.

Why does my car key not work after I change the battery?

If your key does not work after you change the car battery, start the engine by pressing the START button with the keyfob. If your key does not work after changing the key fob battery, here are some possible causes. Don’t touch the key fob circuit. Avoid touching the key fob circuit with your bare hands.

What to do if your car key remote stops working?

Here are the five things you’ll want to check first when your remote stops locking or unlocking your car doors: Verify that the remote is actually bad by using a backup remote. Check and replace the key fob battery as needed. Take the key fob apart and check for broken contacts or misaligned buttons.

Why is my Remote key fob not working?

Now that it does not work, even after replacing the CR2032 battery, you may be having issues with the key itself, or the CA module of the car is not working properly…CAN you use your second key successfully (although your first key does not work)…if so, the fault is the key. If not, the fault is likely the CA module.