2009 Lexus GS 450h Key Fob Battery Replacement Instructions
Keyless entry remote allow easy access to your Lexus. If the key fob battery is dead or weak you not to be able close trunk or doors from distance. In this case, you’ll benefit from knowing how to open Lexus keyless entry remote and replace a weak battery yourself. If you decide to do it at home near GS 450h, use this guide, but don't forget to check everything you need before you start.
What type battery does 2009 Lexus GS 450h key fob takeBefore you start to disassembly remote key fob make sure that you have all required tools and materials: flat head screwdriver and 1xCR1632 battery.
- 1xCR1632 battery
- flat head screwdriver
Step by step guide
Inside of your keyless entry remote installed button cell battery. Remove any internal key before you try to pry apart the keyless entry remote.
Gently try to pry apart your fob with pry tools. Change 1xCR1632 battery with flat head screwdriver.
Replace old battery with new one CR1632. Be sure to connect the battery the right way around in a circuit. Your remote key fob will not work if you put battery wrong way.
Before assembling fob’s case, make sure that everything is functioning by testing buttons on circuit board.
At this point squeeze fob’s back cover together. Line your case pieces together and put it in place by hands from top to bottom. Inspect your fob case for gaps. If it is not tightly closed try to repeat last step.
Video of key opening
How to ● Lexus Key Fob Remote Keyless Battery Replace HS, ES, GS, LS, IS, GX, CT