How to Open Your 2006 Ford GT Key Fob & Change Battery

If your auto keyless entry remote isn't unlock doors properly, the battery most likely must to be replaced. Yes, it is possible to replace the battery in your keyless entry remote, and it’s easier than you think. All you need is explained below.
What kind of battery key fob require
Replacing battery in keyless entry remote require flat head screwdriver and one CR2032 battery. Prepare these materials and tools before opening and make sure to match the type of your fob’s batteries.- 1xCR2032 battery
- flat head screwdriver
Simple steps to replace the battery in your GT's remote key fob
A tiny coin cell battery installed in the your key fob. Carefully try to disassemble your keyless entry remote with pry tools. Remove 1xCR2032 battery with flat head screwdriver.
Now it's time to install new battery in fob’s shell. Battery must be placed with the same position as was a previous. Your key will not work if you by mistake put battery wrong way.
Before assembling fob’s case, verify that all is functioning by pressing buttons on remote key fob.
The last thing to do is put your cover back on fob. Carefully try to put the pieces in place by hands from top to bottom. If your key shell tightly closed, we done. If not, repeat the last step.
How to replace the battery video guide
DIY: Ford Keyless Remote Battery Replacement & Disassembly
Still not working? Buy new one