Changing the battery in a GMC key fob is a simple and straightforward process that can be completed in a matter of minutes. A key fob is a small wireless device that allows you to lock and unlock your vehicle, as well as open the trunk and panic alarm. The battery in a key fob typically lasts for several years, but it will eventually need to be replaced.
There are a few reasons why you might need to change the battery in your GMC key fob. One reason is if the fob is not working properly. If you are having trouble locking or unlocking your vehicle, or if the panic alarm is not working, it is possible that the battery is dead. Another reason to change the battery is if the fob is starting to show signs of wear and tear. If the fob is cracked or damaged, it may be more susceptible to water damage or other problems.