2003 Mercedes-Benz CL600 Key Fob Battery Replacement Instructions
If your Mercedes-Benz remote key fob is not unlock doors properly, the battery likely needs to be replaced. Below, we are going to tell you how to open your car key fob and replace a dead or weak battery DIY. If you choose to do it at home near CL600, use this instruction, but don't forget to check everything you need before you start.
What size battery does 2003 Mercedes-Benz CL600 remote key fob required
Changing batteries in keyless entry remote require two CR2025 batteries and flat head screwdriver. Prepare these materials and tools before opening and make sure to match the type of your fob’s batteries.- 2xCR2025 batteries
- flat head screwdriver
Step by step guide
A coin battery installed in the your keyless entry remote. Move the key out of the way if it is in the remote key fob.
Gently try to pry apart your key fob with hands or flat head screwdriver. Change CR2025 batteries with flat head screwdriver.
Change old batteries with fresh one CR2025. Be sure to connect the battery the right way around in a circuit. Your keyless entry remote will not work if you connect battery wrong way.
Before assembling keyless entry fob's case, verify that all functions works by testing buttons on keyless entry remote.
The last thing to do is put your cover back on fob. Carefully try to assemble the two halves together by hands from top to bottom. Check your key fob case for gaps. If it is not tightly closed try to repeat last step.
Key Fob Battery Replacement 2003 Mercedes-Benz CL600 Video
▶️HOW TO Mercedes Benz KeyFob Battery Replacement 2003 2004 2005 2009 2010 2012 ▶️ Ultimate Guide
Still not working? Buy new one