Lost Car Keys Replacement

All You Need to Know about Car Keys, Programming and more

GMC Key Fob Battery Replacement – How to Replace, Costs, Size, What to Do When the Battery is Dead and More.

GMC key fob battery replacement - Inside look
GMC key fob battery replacement – Inside look

 

Most GMC models made after 2010 use a key fob, or a push to start remote key technology. This type of key has advanced security features, as well as built-in keyless entry and more.

Prefer to watch a video how to replace the battery? Click here to see a list of GMC key fobs and choose yours.

 

Key fob batteries
Key fob batteries

This type of key fob is battery operated. Once in a while, there are some issues with the key fob because of this battery. We will go over some important information and a few tips about what to do when the battery is dead, how to change the battery, cost, and some technical information.

2021 GMC key fob battery
2021 GMC key fob battery

Most of GMC model’s key fobs use the same battery which is CR2032. This battery is very common and you can find it in most hardware stores, AutoZone, locksmith shop, and online. You can order it here.

Price of GMC key fob battery: Usually less than $6

We also recommend getting a cover for the key fob to keep it in better condition. GMC key fob cover cost about $10-$15 and definitely worth the price. You can order it online here

 

Before we get into some specific information, here is some useful information you must know:

First, if you are locked out of your car because the key fob battery is dead you can use the emergency key provided with the key to unlock the car door.

Fob emergency key
Fob emergency key

 

GMC key fob emergency key
GMC key fob emergency key

 

How to start GMC with a dead key fob?

An inside look of GMC key fob and battery
An inside look of GMC key fob and battery

You can start your GMC by pushing the “Start” button with your key fob. The car’s computer recognizes the chip inside the key fob and authorizes the process.

This way, you will be able to start your vehicle EVEN if the key fob battery is dead.

Back to top

 

Technical information for CR-2032 battery: (Click for more information from Panasonic)

Diameter (mm): 20

Height (mm): 3.2

Voltage (V): 3

 

Technical information for CR-2450 battery: (Click for more information from Panasonic)

Diameter (mm): 24.5

Height (mm): 5.0

Voltage (V): 3

 

Programming information:

After replacing the key fob battery, there is no need to do any special programming. The key fob should work as usual.

However, if you just bought a new key fob, you will need to have it programmed to start the car. This can be done by an automotive locksmith or a dealership. Click here for more information about key fob programming.

Back to top

 

 

Below, are GMC key fobs and transponder keys that are battery operated. For your convenience, we made a video of how to replace the battery (We will keep updating this page with additional videos of new key fobs and transponder keys).

 

GMC Yukon key fob battery replacement (e.g. 13537964)

[embedyt] https://youtu.be/En5sCjdh7rg[/embedyt]

 

GMC ATS, CTS, CT6, XTS key fob battery replacement (e.g. HYQ1AA)

[embedyt] https://youtu.be/5sX7AZveZ2U[/embedyt]