2002 Mercedes-Benz E430 Key Fob Battery Replacement Guide
If your auto remote key fob isn't unlock doors well, the battery likely must to be changed. In this article, we outlined how to disassembly your car remote key fob and change your Mercedes-Benz key battery.
What size battery does 2002 Mercedes-Benz E430 key fob takePrior to open keyless entry remote check all that you need: two CR2025 batteries and flat head screwdriver.
- 2xCR2025 batteries
- flat head screwdriver
Step by step instruction
Inside of your keyless entry remote installed button cell battery. Move the key out of the way if it is in the remote key fob.
Gently try to disassemble your key fob with pry tools. Remove CR2025 batteries with flat head screwdriver.
Now it's time to install new batteries 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 fob’s case, check that all functions works by pressing buttons on circuit board.
At this point squeeze fob’s back cover together. Line your body pieces together and assemble it together by hands from top to bottom. If your keyless entry remote shell tightly closed, we done. If not, repeat the last step.
Video of key opening
Mercedes Benz Key Fob Case Change and Battery Replacement Remote
Still not working? Buy new one