A video tutorial on how to change or replace the remote fob key battery for a 2025 GMC Terrain. This GMC Terrain remote key fob uses a CR20450 Replacement battery.
Replacement GMC Terrain key fob batteries can be found here https://amzn.to/3tarKGr
When Should I Change the Battery In My GMC Terrain Remote Key Fob?
If you notice the range of your remote key fob starts to decrease or the smart key fob slowly stops working, you may need to remove and replace the batteries. The back of the GMC Terrain remote key fob case will need to be removed in order to change the key battery.
This video will show you how to remove and replace the smart key remote fob batteries on the following GMC Models:
2025 GMC Terrain
DIY keyless entry remote fob and smart key programming instructions available at https://www.ProgramYourRemote.com/
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