How to Open Your 2009 Toyota Corolla Key Fob and Change Battery
Key fob allow access to your auto. Once the remote key fob battery is discharged you’ll not to be able unlock car from distance. It's not difficult to change the battery in your remote key fob DIY. All you need is outlined in this post.
What is the battery keyless entry remote useBefore going to disassembly key fob make sure that you have all recommended tools and materials: 1xCR2016 battery and flat head screwdriver.
- flat head screwdriver
- 1xCR2016 battery
Step by step instruction
Inside of your key fob installed tiny coin cell battery. Move the key out of the way if it is in the keyless entry remote.
Delicately try to pry apart your keyless entry remote with pry tools. Replace CR2016 battery with flat head screwdriver.
Now it's time to install new battery in fob’s shell. 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.
When the new battery installed, verify key fob functionality by pressing buttons. If everything working fine, assemble your fob’s body in reverse order.
At this point squeeze keyless entry fob's back cover together. Line your case two halves together and assemble it together by hands from top to bottom. Inspect your keyless entry remote case for gaps. If it is not firmly closed try to repeat last step.
How to replace the battery video guide
▶️2008 2009 2010 2011 Toyota Camry Corolla Key FOB Remote Battery Replacement Easy + Fast
Still not working? Buy new one