How to Open Your 2009 Dodge Challenger Key Fob & Change Battery
If your auto key fob is not open doors properly, the battery probably needs to be replaced. It's not difficult to change the battery in your key fob with our instruction. All you need is explained in this article.
What type battery remote key fob use
Changing battery in remote key fob require flat head screwdriver, one CR2032 battery and phillips head screwdriver. Prepare these materials and tools before opening and make sure to match the type of your fob’s batteries.- phillips head screwdriver
- flat head screwdriver
- 1xCR2032 battery
Simple steps to replace the battery in your car's remote key fob
Inside of your remote key fob installed small coin cell battery. Remove any internal key before you try to pry apart the remote key fob. Remove screw on the back of the keyless entry remote. Spin the key fob over and look for at least 1 screw holding in the plastic.
Gently try to pry apart your keyless entry remote with hands or flat head screwdriver. Replace 1xCR2032 battery with flat head screwdriver.
Change old battery with fresh one CR2032. Be sure to connect the battery the right way around in a circuit. Your key will not work if you put battery wrong way.
Before assembling keyless entry fob's case, make sure that everything working fine by pressing buttons on circuit board.
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. Check your keyless entry remote shell for gaps. If it is not firmly closed try to repeat last step. Screw fastener in the back of the remote key fob.
Video of keyless entry remote disassembly
How to Change the Battery in the Dodge Challenger Key Fob - Tutorial
Still not working? Buy new one