How to Open Your 2011 Lincoln MKX Key Fob and Change Battery

If your car key fob is no longer unlock doors properly, the cell battery likely must to be replaced. In this post, we explained how to disassembly your keyless entry remote and replace your Lincoln key battery step by step.
What is the battery keyless entry remote require
Before starting disassembly keyless entry remote make sure that you have all recommended tools and materials: flat head screwdriver and CR2032 battery.- 1xCR2032 battery
- flat head screwdriver
Step by step instruction
Inside of your keyless entry remote installed coin cell battery. Delicately try to pry apart your remote key fob with pry tools. Change 1 CR2032 battery with flat head screwdriver.
Replace old battery with new one CR2032. Every battery has a negative and positive side and if you put the wrong connector down, the current cannot go into your circuit board and make it work. Check polarity on battery, by "+" mark.
Before assembling fob’s case, make sure that all functions works by pressing buttons on key fob.
At this point squeeze keyless entry fob's back cover together. Line your body pieces together and assemble it together by hands from top to bottom. Check your fob shell for gaps. If it is not tightly closed try to repeat last step.
How to change the battery video guide
Ford Key Fob Battery Replacement - Focus, Escape, Explorer, Expedition, Edge
Still not working? Buy new one