How to Open Your 2007 Mercedes-Benz CLK350 Key Fob and Change Battery
Keyless entry remote grant access to your Mercedes-Benz. Once the keyless entry remote battery is discharged you will lose your keyless entry fob's ability to use remote opportunities. Below, we walks you through how to disassembly your key fob and replace your Mercedes-Benz key battery.
What kind of battery remote key fob useBefore you start to disassembly remote key fob check all that you need: 2xCR2025 batteries and flat head screwdriver.
- flat head screwdriver
- 2xCR2025 batteries
Step by step instruction
A tiny button battery installed in the your keyless entry remote. Move the key out of the way if it is in the keyless entry remote.
Carefully try to disassemble your keyless entry remote with hands or flat head screwdriver. Replace CR2025 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 polarity on battery, by "+" mark.
When the new batteries installed, check key fob functionality by pressing buttons. If all functions works, assemble your fob’s case in reverse order.
The last thing to do is put your cover back on fob. Delicately try to put the pieces together by hands from top to bottom. If your remote key fob case firmly closed, we done. If not, repeat the last step.
How to change the battery video guide
SOLVED - Mercedes Benz Keyfob Battery Replacement | Smart Key Fob Dead Batteries