1998 Mercedes-Benz S500 Key Fob Battery Replacement Instructions
Key fob grant access to your auto. When the remote key fob battery is dead you lose your fob’s ability to use distance functions. Below, we explained how to disassembly your car remote key fob and replace your Mercedes-Benz key battery.
What type battery remote key fob require
Before beginning open remote key fob check all that you need: two CR2025 batteries and flat head screwdriver.- flat head screwdriver
- 2xCR2025 batteries
Step by step guide
Inside of your remote key fob installed tiny button cell battery. Move the key out of the way if it is in the remote key fob.
Accurately try to open your remote key fob with hands or flat head screwdriver. Remove 2xCR2025 batteries with flat head screwdriver.
Now it's time to install new batteries in keyless entry fob's body. Be sure to connect the battery the right way around in a circuit. Your remote key fob will not work if you put battery wrong way.
Before assembling fob’s case, verify that all functions works by testing buttons on keyless entry remote.
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. If your remote key fob case firmly closed, we done. If not, repeat the last step.
Video of key fob disassembly
HOW TO Mercedes Benz KeyFob Battery Replacement. Smart key keyless BRC c230 sl500 e320 ml320 DIY Fix
Still not working? Buy new one