2010 Mercedes-Benz S65 AMG Key Fob Battery Replacement Guide
If your S65 AMG keyless entry remote isn't unlock doors properly, the battery probably needs to be changed. Below, we are going to tell you how to open Mercedes-Benz keyless entry remote and change a discharged battery yourself. If you choose to do it at home near S65 AMG, use this instruction, but don't forget to check all you need before you start.
What type battery does 2010 Mercedes-Benz S65 AMG key fob take
Replacing batteries in key fob require flat head screwdriver and 2 CR2025 batteries. Prepare these materials and tools before opening and make sure to match the size of your keyless entry fob's batteries.- 2xCR2025 batteries
- flat head screwdriver
Simple steps to change the battery in your car's keyless entry remote
A tiny coin cell battery installed in the your key fob. Remove any internal key before you try to pry apart the remote key fob.
Delicately try to open your keyless entry remote with hands or flat head screwdriver. Change 2xCR2025 batteries with flat head screwdriver.
Get new batteries and install it in 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 polarity on battery, by "+" mark.
After the new batteries installed, check key fob functionality by pressing buttons. If everything working good, assemble your keyless entry fob's shell in reverse order.
The last thing to do is put your cover back on fob. Gently try to put the pieces together by hands from top to bottom. If your remote key fob case tightly closed, we done. If not, repeat the last step.
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Still not working? Buy new one