2011 Mercury Grand Marquis Key Fob Battery Replacement Instructions
If your car key is no longer open doors well, the cell battery surely needs to be replaced. In this article, we outlined how to disassembly your key fob and replace your Mercury key battery.
What type battery remote key fob require
Changing battery in key fob require flat head screwdriver and 1 CR2032 battery. Prepare these materials and tools before opening and make sure to match the type of your fob’s batteries.- flat head screwdriver
- 1xCR2032 battery
Simple steps to replace the battery in your car's keyless entry remote
Inside of your remote key fob installed tiny coin cell battery. Move the key out of the way if it is in the remote key fob.
Gently try to disassemble your key with flat head screwdriver. Remove 1 CR2032 battery with flat head screwdriver.
Get new battery and install it inside fob’s body. Be sure to connect the battery the right way around in a circuit. Your key fob will not work if you connect battery wrong way.
Before assembling fob’s case, verify that all is functioning by pressing buttons on circuit board.
The last thing to do is put your cover back on fob. Delicately try to put the two halves together by hands from top to bottom. If your fob shell tightly closed, we done. If not, repeat the last step.
Video of keyless entry remote disassembly
How To Replace Mercury Grand Marquis Key Fob Battery 2007 2008 2009 2010 2011
Still not working? Buy new one