2008 Mercedes-Benz R550 Key Fob Battery Replacement Instructions
If your R550 key fob is no longer unlock doors perfectly, the cell battery likely must to be changed. Yes, it is possible to change the battery in your key fob by yourself. Everything you need is described in this article.
What type battery does 2008 Mercedes-Benz R550 remote key fob required
Replacing batteries in remote key fob require CR2025 batteries and flat head screwdriver. Prepare these materials and tools before opening and make sure to match the type of your keyless entry fob's batteries.- flat head screwdriver
- 2xCR2025 batteries
Simple steps to change the battery in your car's keyless entry remote
A small button battery installed inside the your keyless entry remote. Remove any internal key before you try to pry apart the keyless entry remote.
Accurately try to pry apart your key fob with hands or flat head screwdriver. Replace CR2025 batteries with flat head screwdriver.
Change old batteries with new one CR2025. Be sure to connect the battery the right way around in a circuit. Your keyless entry remote will not work if you place battery wrong way.
After the new batteries installed, check keyless entry remote by pressing buttons. If all functions works, assemble your keyless entry fob's shell in reverse order.
The last thing to do is put your cover back on fob. Accurately try to assemble the pieces together by hands from top to bottom. Inspect your key fob case for gaps. If it is not tightly closed try to repeat last step.
How to replace the battery video instruction
SOLVED - Mercedes Benz Keyfob Battery Replacement | Smart Key Fob Dead Batteries
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