How to Replace the Battery in a 2009 Mercedes-Benz GL500 Key Fob
If your GL500 key fob is not open doors properly, the battery likely needs to be changed. Below, you’ll benefit from knowing how to open your car key fob and change a dead or weak battery yourself. If you choose to do it at home near GL500, follow our instruction, but first make sure you have tools and materials required.
What is the battery keyless entry remote require
Before going to disassembly keyless entry remote be sure that you have all recommended tools and materials: flat head screwdriver and 2 CR2025 batteries.- flat head screwdriver
- 2xCR2025 batteries
Simple steps to change the battery in your GL500's remote key fob
Inside of your remote key fob installed tiny coin battery. Move the key out of the way if it is in the keyless entry remote.
Accurately try to disassemble your keyless entry remote with flat head screwdriver. Change 2xCR2025 batteries with flat head screwdriver.
Change old batteries with fresh one CR2025. Every battery has a negative and positive side and if you put the wrong connector down, the charge cannot go into your circuit board and make it work. Check position on battery, by "+" mark.
After the new batteries installed, verify keyless entry remote by pressing buttons. If everything is functioning, assemble your fob’s shell in reverse order.
At this point squeeze fob’s back cover together. Line your case two halves together and put it together by hands from top to bottom. Inspect your remote key fob body for gaps. If it is not tightly closed try to repeat last step.
How to change the battery video guide
How To Replace A 2006-2009 Mercedes Benz GL450 Key Fob Battery FCCID: KR55WK49031
Still not working? Buy new one