How to Replace the Battery in a 1996 Mercury Villager Key Fob

If your car key is not open doors properly, the cell battery likely must to be replaced. Below, we outlined how to disassembly your key fob and replace your Mercury key battery step by step.
What is the battery key fob require
Before going to open keyless entry remote make sure that you have all required tools and materials: flat head screwdriver and one CR2025 battery.- 1xCR2025 battery
- flat head screwdriver
Step by step guide
A button battery installed inside the your remote key fob. Delicately try to pry apart your key fob with flat head screwdriver. Change CR2025 battery with flat head screwdriver.
Now it's time to install new battery inside fob’s body. Be sure to connect the battery the right way around in a circuit. Your remote key fob will not work if you place battery wrong way.
Before assembling keyless entry fob's case, verify that all functions works by pressing buttons on key fob.
At this point squeeze keyless entry fob's back cover together. Line your shell two halves together and put it in place by hands from top to bottom. Inspect your key body for gaps. If it is not tightly closed try to repeat last step.
How to replace the battery video instruction
How To Replace Mercury Mountaineer Key Fob Battery 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007
Still not working? Buy new one