2005 Mercedes-Benz ML350 Key Fob Battery Replacement Instructions
Key fob allow access to your Mercedes-Benz. When the remote key fob battery is dead or weak you lose your fob’s ability to control distance opportunities. In this post, you will benefit from knowing how to open your car key fob and replace a discharged battery DIY. If you gonna solve to do it at home near ML350, follow our instruction, but don't forget to check everything you need.
What size battery does 2005 Mercedes-Benz ML350 keyless entry remote required
Changing batteries in key fob require 2xCR2025 batteries and flat head screwdriver. Prepare these materials and tools before opening and make sure to match the size of your keyless entry fob's batteries.- flat head screwdriver
- 2xCR2025 batteries
Step by step instruction
Inside of your key fob installed button battery. Move the key out of the way if it is in the remote key fob.
Gently try to pry apart your key with hands or flat head screwdriver. Remove two CR2025 batteries with flat head screwdriver.
Get new batteries and install it in keyless entry fob's body. Every battery has a negative and positive side and if you put the wrong connector down, the current cannot go into your circuit board and make it work. Check position on battery, by "+" mark.
When the new batteries installed, verify remote key fob by pressing buttons. If everything is functioning, assemble your fob’s shell in reverse order.
The last thing to do is put your cover back on fob. Gently try to put the pieces in place by hands from top to bottom. Inspect your key case for gaps. If it is not firmly closed try to repeat last step.
Video of key opening
Mercedes Benz Key Fob Battery replacement - DIY
Still not working? Buy new one