2003 Mitsubishi Montero Key Fob Battery Replacement Instructions
If your auto remote key fob isn't unlock doors well, the battery most likely needs to be replaced. It's not complicated to change the battery in your remote key fob with our instruction. All you need is outlined in this post.
What is the battery remote key fob requireBefore beginning disassembly key fob check all that you need: flat head screwdriver and one CR2032 battery.
- 1xCR2032 battery
- flat head screwdriver
Step by step instruction
Inside of your keyless entry remote installed tiny button cell battery. Delicately try to open your fob with flat head screwdriver. Remove 1xCR2032 battery with flat head screwdriver.
Now it's time to install new battery inside fob’s body. Every battery has a negative and positive side and if you put the wrong connector down, the charge cannot go into your circuit board and make it work. Check position on battery, by "+" mark.
Before assembling fob’s case, verify that everything working properly by testing buttons on circuit board.
At this point squeeze keyless entry fob's back cover together. Line your shell two halves together and assemble it in place by hands from top to bottom. Inspect your remote key fob case for gaps. If it is not firmly closed try to repeat last step.
How to replace the battery video guide
How To Replace Mitsubishi Montero Key Fob Battery 2002 2003