How to Replace the Battery in a 2007 Mercedes-Benz C350 Key Fob
Key fob allow access to your car. Once the remote key fob battery is weak you lose your keyless entry fob's ability to use remote opening function. It's not difficult to change the battery in your remote key fob DIY. All tools, that you need is described in this article.
What kind of battery remote key fob useDon't forget before open keyless entry remote make sure that you have all required tools and materials: flat head screwdriver and CR2025 batteries.
- 2xCR2025 batteries
- flat head screwdriver
Step by step guide
A button battery installed inside the your remote key fob. Move the key out of the way if it is in the key fob.
Delicately try to pry apart your keyless entry remote with pry tools. Replace CR2025 batteries with flat head screwdriver.
Change old batteries with new one CR2025. Battery must be installed with the same polarity as was a previous. Your keyless entry remote will not work if you mistakenly put battery wrong way.
Before assembling keyless entry fob's case, make sure that everything working fine by pressing buttons on remote key fob.
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 fob body tightly closed, we done. If not, repeat the last step.
Key Fob Battery Replacement 2007 Mercedes-Benz C350 Video
SOLVED - Mercedes Benz Keyfob Battery Replacement | Smart Key Fob Dead Batteries
Still not working? Buy new one