How to Replace the Battery in a 2012 Mercedes-Benz Maybach 62 Key Fob
Keyless entry remote grant access to your car. If the key battery is dead or weak you will lose your keyless entry fob's ability to control remote functions. In this post, we outlined how to disassembly your car key fob and change your Mercedes-Benz key battery.
What kind of battery key fob usePrior to open keyless entry remote check all that you need: flat head screwdriver and CR2025 batteries.
- 2xCR2025 batteries
- flat head screwdriver
Simple steps to replace the battery in your car's remote key fob
A button cell battery installed in the your remote key fob. Remove any internal key before you try to pry apart the keyless entry remote.
Accurately try to open your key with hands or flat head screwdriver. Replace 2 CR2025 batteries with flat head screwdriver.
Get new batteries and install it inside 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.
When the new batteries installed, verify keyless entry remote by pressing buttons. If all functions works, assemble your keyless entry fob's body in reverse order.
At this point squeeze fob’s back cover together. Line your body two halves together and assemble it together by hands from top to bottom. If your fob body firmly closed, we done. If not, repeat the last step.
Key Fob Battery Replacement 2012 Mercedes-Benz Maybach 62 Video
How to Change the Battery in a Mercedes-Benz Key Fob
Still not working? Buy new one