2008 Mercedes-Benz E550 Key Fob Battery Replacement Instructions
Keyless entry remote grant access to your Mercedes-Benz. When the key battery is weak or dead you will lose your fob’s ability to use distance opening function. It's not difficult to change the battery in your remote key fob DIY. All you need is explained in this article.
What size battery does 2008 Mercedes-Benz E550 key fob takeBefore beginning disassembly keyless entry remote be sure that you have all required tools and materials: CR2025 batteries and flat head screwdriver.
- 2xCR2025 batteries
- flat head screwdriver
Step by step instruction
Inside of your key fob installed coin battery. Remove any internal key before you try to pry apart the key fob.
Accurately try to disassemble your key fob with flat head screwdriver. Change CR2025 batteries with flat head screwdriver.
Get new batteries and install it in keyless entry fob's shell. Battery must be installed with the same position as was an old. Your key will not work if you mistakenly put battery wrong way.
When the new batteries installed, verify remote key fob functionality by pressing buttons. If everything is functioning, assemble your keyless entry fob's body in reverse order.
At this point squeeze fob’s back cover together. Line your case two halves together and put it in place by hands from top to bottom. If your key fob body tightly closed, we done. If not, repeat the last step.
How to change the battery video guide
SOLVED - Mercedes Benz Keyfob Battery Replacement | Smart Key Fob Dead Batteries
Still not working? Buy new one