How to Open Your 2007 Acura TL Key Fob & Change Battery

Remote key fob allow access to your TL. If the key battery is dead or weak you will not to be able close doors remotely. Yes, it is possible to replace the battery in your remote key fob, and it’s easier than you think. All you need is described below.
What kind of battery remote key fob require
Before going to open remote key fob be sure that you have all required tools and materials: flat head screwdriver, phillips head screwdriver and 1xCR1616 battery.- phillips head screwdriver
- 1xCR1616 battery
- flat head screwdriver
Simple steps to replace the battery in your car's key fob
Inside of your key fob installed tiny button battery. Remove screw on the back of the key fob. Spin the keyless entry remote over and find for at least 1 fastener holding in the plastic.
Accurately try to disassemble your fob with hands or flat head screwdriver. Replace 1xCR1616 battery with flat head screwdriver.
Get new battery and install it inside keyless entry fob's body. Battery must be placed with the same position as was a previous. Your remote key fob will not work if you by mistake place battery wrong way.
Before assembling keyless entry fob's case, verify that all functions works by pressing buttons on key fob.
The last thing to do is put your cover back on fob. Gently try to put the pieces in place by hands from top to bottom. If your key case tightly closed, we done. If not, repeat the last step. Screw fastener in the back of the keyless entry remote.
Video of key disassembly
DIY Acura TL Key Fob Battery Change - EASY!
Still not working? Buy new one