How to Open Your 2008 Mercedes-Benz S63 AMG Key Fob and Change Battery
Key fob grant easy access to your auto. Once the remote key fob battery is weak or dead you lose your fob’s ability to control distance opening function. In this case, we explained how to disassembly Mercedes-Benz remote key fob and replace a discharged battery yourself. If you gonna solve to do it at home near S63 AMG, use this guide, but don't forget to check all you need before you start.
What is the battery keyless entry remote useBefore you start to disassembly keyless entry remote check all that you need: two CR2025 batteries and flat head screwdriver.
- flat head screwdriver
- 2xCR2025 batteries
Simple steps to replace the battery in your car's key fob
A button cell battery installed inside the your remote key fob. Move the key out of the way if it is in the keyless entry remote.
Carefully try to open your fob with pry tools. Change 2 CR2025 batteries with flat head screwdriver.
Replace old batteries with fresh one CR2025. Battery must be installed with the same polarity as was an old. Your key will not work if you by mistake put battery wrong way.
When the new batteries installed, check keyless entry remote functionality by pressing buttons. If everything working fine, assemble your fob’s case in reverse order.
At this point squeeze fob’s back cover together. Line your body two halves together and assemble it in place by hands from top to bottom. Check your fob shell for gaps. If it is not firmly closed try to repeat last step.
How to replace the battery video guide
SOLVED - Mercedes Benz Keyfob Battery Replacement | Smart Key Fob Dead Batteries