2004 Mercedes-Benz SLK230 Key Fob Battery Replacement Guide
If your auto key is not working perfectly, the cell battery surely needs to be changed. In this post, you’ll benefit from knowing how to disassembly Mercedes-Benz remote key fob and replace a dead battery yourself. If you gonna solve to do it at home near SLK230, follow our instruction, but don't forget to check everything you need before you start.
What kind of battery keyless entry remote requireBefore going to open key fob check all that you need: flat head screwdriver and 2 CR2025 batteries.
- flat head screwdriver
- 2xCR2025 batteries
Simple steps to change the battery in your car's key fob
Inside of your remote key fob installed tiny button cell battery. Move the key out of the way if it is in the keyless entry remote.
Carefully try to open your remote key fob with hands or flat head screwdriver. Remove 2 CR2025 batteries with flat head screwdriver.
Now it's time to install new batteries in fob’s shell. 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.
Before assembling fob’s case, check that all functions works by pressing buttons on remote key fob.
At this point squeeze fob’s back cover together. Line your body pieces 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.
Key Fob Battery Replacement 2004 Mercedes-Benz SLK230 Video
SOLVED - Mercedes Benz Keyfob Battery Replacement | Smart Key Fob Dead Batteries
Still not working? Buy new one