How to Replace the Battery in a 2005 Mercedes-Benz CL500 Key Fob
If your CL500 remote key fob is not working perfectly, the battery probably must to be replaced. In this article, we described how to open your car remote key fob and change your Mercedes-Benz key battery step by step.
What is the battery remote key fob use
Before starting open keyless entry remote be sure that you have all required tools and materials: flat head screwdriver and 2 CR2025 batteries.- 2xCR2025 batteries
- flat head screwdriver
Step by step guide
A coin cell battery installed in the your keyless entry remote. Move the key out of the way if it is in the keyless entry remote.
Gently try to open your key fob with pry tools. Replace 2 CR2025 batteries with flat head screwdriver.
Now it's time to install new batteries inside fob’s case. Be sure to connect the battery the right way around in a circuit. Your key will not work if you place battery wrong way.
Before assembling fob’s case, check that all functions works by testing buttons on circuit board.
At this point squeeze keyless entry fob's back cover together. Line your shell two halves together and assemble it together 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.
Key Fob Battery Replacement 2005 Mercedes-Benz CL500 Video
SOLVED - Mercedes Benz Keyfob Battery Replacement | Smart Key Fob Dead Batteries
Still not working? Buy new one