How to Replace the Battery in a 2012 Jeep Wrangler Key Fob
If your Wrangler keyless entry remote isn't working well, the cell battery surely must to be changed. In this article, we outlined how to disassembly your car key fob and change your Jeep key battery.
What type battery does 2012 Jeep Wrangler remote key fob takePrior to open key fob check all that you need: CR2032 battery and flat head screwdriver.
- 1xCR2032 battery
- flat head screwdriver
Simple steps to replace the battery in your car's key fob
Inside of your remote key fob installed small coin cell battery. Move the key out of the way if it is in the key fob.
Carefully try to pry apart your key fob with hands or flat head screwdriver. Replace one CR2032 battery with flat head screwdriver.
Replace old battery with fresh 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 keyless entry fob's case, make sure that all is functioning by testing buttons on remote key fob.
The last thing to do is put your cover back on fob. Delicately try to assemble the pieces in place by hands from top to bottom. If your remote key fob case tightly closed, we done. If not, repeat the last step.
Video of keyless entry remote disassembly
Replacing Key FOB Battery on Jeep Wrangler JK
Still not working? Buy new one