2009 Jeep Wrangler Key Fob Battery Replacement Guide
If your Wrangler key isn't unlock doors properly, the cell battery most likely must to be replaced. Yes, it is possible to replace the battery in your keyless entry remote, and it’s easier than you think. All tools, that you need is described in this post.
What kind of battery keyless entry remote requireBefore going to open keyless entry remote make sure that you have all recommended tools and materials: 1xCR2032 battery and flat head screwdriver.
- flat head screwdriver
- 1xCR2032 battery
Simple steps to change the battery in your car's key fob
A small coin cell battery installed inside the your remote key fob. Move the key out of the way if it is in the key fob.
Accurately try to open your fob with pry tools. Remove 1 CR2032 battery with flat head screwdriver.
Get new battery and install it in fob’s case. 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.
When the new battery installed, verify remote key fob by pressing buttons. If everything is functioning, assemble your keyless entry fob's body in reverse order.
At this point squeeze keyless entry fob's back cover together. Line your shell pieces together and put it together by hands from top to bottom. Inspect your keyless entry remote body for gaps. If it is not firmly closed try to repeat last step.
Video of keyless entry remote opening
Replacing Key FOB Battery on Jeep Wrangler JK
Still not working? Buy new one