How to Replace the Battery in a 2010 Mercedes-Benz GL450 Key Fob
Remote key fob allow access to your car. Once the remote key fob battery is discharged you’ll lose your keyless entry fob's ability to control distance functions. In this article, we outlined how to open your key fob and replace your Mercedes-Benz key battery.
What size battery does 2010 Mercedes-Benz GL450 key fob takeChanging batteries in remote key fob require 2 CR2025 batteries and flat head screwdriver. Prepare these materials and tools before opening and make sure to match the type of your fob’s batteries.
- flat head screwdriver
- 2xCR2025 batteries
Simple steps to replace the battery in your GL450's keyless entry remote
A small coin cell battery installed in the your key fob. Move the key out of the way if it is in the keyless entry remote.
Carefully try to open your remote key fob with pry tools. Remove two CR2025 batteries with flat head screwdriver.
Change old batteries with new one CR2025. Be sure to connect the battery the right way around in a circuit. Your key fob will not work if you place battery wrong way.
Before assembling fob’s case, check that everything working properly by testing buttons on circuit board.
At this point squeeze fob’s back cover together. Line your body two halves together and put 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.
Video of key disassembly
Mercedes Benz Keyfob Battery Replacement SmartKey Keyless Easy to do