How to Replace the Battery in a 2007 Mercedes-Benz C230 Key Fob
If your Mercedes-Benz key fob is no longer open doors well, the cell battery surely must to be changed. In this post, you’ll benefit from knowing how to open your car key fob and change a weak or dead battery DIY. If you decide to do it at home near C230, use this guide, but first make sure you have everything you need before you start.
What kind of battery key fob requireBefore beginning open key fob check all that you need: 2 CR2025 batteries and flat head screwdriver.
- flat head screwdriver
- 2xCR2025 batteries
Simple steps to replace the battery in your car's key fob
A tiny coin battery installed in the your keyless entry remote. Move the key out of the way if it is in the remote key fob.
Accurately try to open your keyless entry remote with flat head screwdriver. Replace two CR2025 batteries with flat head screwdriver.
Now it's time to install new batteries in keyless entry fob's body. 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.
When the new batteries installed, check remote key fob functionality by pressing buttons. If all functions works, assemble your keyless entry fob's body in reverse order.
At this point squeeze keyless entry fob's back cover together. Line your body pieces together and assemble it together by hands from top to bottom. If your key fob case tightly closed, we done. If not, repeat the last step.
Key Fob Battery Replacement 2007 Mercedes-Benz C230 Video
SOLVED - Mercedes Benz Keyfob Battery Replacement | Smart Key Fob Dead Batteries
Still not working? Buy new one