How to Replace the Battery in a 2002 Mercedes-Benz G500 Key Fob
If your auto keyless entry remote is not unlock doors correct, the cell battery likely must to be changed. It's not complicated to change the battery in your keyless entry remote with our instruction. All you need is explained below.
What kind of battery keyless entry remote requirePrior to open keyless entry remote check all that you need: flat head screwdriver and two CR2025 batteries.
- 2xCR2025 batteries
- flat head screwdriver
Step by step instruction
A tiny coin cell battery installed in the your key fob. Move the key out of the way if it is in the remote key fob.
Delicately try to open your key fob with flat head screwdriver. Remove CR2025 batteries with flat head screwdriver.
Change old batteries with fresh one CR2025. Battery must be placed 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, verify remote key fob by pressing buttons. If everything working fine, assemble your keyless entry fob's body in reverse order.
The last thing to do is put your cover back on fob. Gently try to put the two halves in place by hands from top to bottom. Inspect your key case for gaps. If it is not tightly closed try to repeat last step.
How to change the battery video guide
HOW TO Mercedes Benz KeyFob Battery Replacement. Smart key keyless BRC c230 sl500 e320 ml320 DIY Fix
Still not working? Buy new one