How to Replace the Battery in a 2007 Mercury Grand Marquis Key Fob
Keyless entry remote allow easy access to your Mercury. If the key battery is discharged you will lose your fob’s ability to control distance opening function. Yes, it is possible to replace the battery in your key fob by yourself. All you need is explained below.
What kind of battery remote key fob useChanging battery in remote key fob require 1 CR2032 battery and flat head screwdriver. Prepare these materials and tools before opening and make sure to match the size of your keyless entry fob's batteries.
- 1xCR2032 battery
- flat head screwdriver
Simple steps to replace the battery in your Grand Marquis's remote key fob
Inside of your key fob installed button cell battery. Accurately try to disassemble your remote key fob with pry tools. Change 1xCR2032 battery with flat head screwdriver.
Now it's time to install new battery in keyless entry fob's shell. Battery must be installed with the same polarity as was an old. Your keyless entry remote will not work if you by mistake put battery wrong way.
Before assembling keyless entry fob's case, verify that everything is functioning by pressing buttons on key fob.
The last thing to do is put your cover back on fob. Carefully try to assemble the pieces together by hands from top to bottom. If your key fob shell tightly closed, we done. If not, repeat the last step.
How to change the battery video instruction
How To Replace Mercury Grand Marquis Key Fob Battery 2007 2008 2009 2010 2011
Still not working? Buy new one