How to Replace the Key Battery for C200L?

[VanArya]

C200L refers to the Mercedes-Benz C200L. Below are the steps to replace the key battery for the Mercedes-Benz C200L: 1. Use the hidden mechanical key at the tail of the key to pry open the key cover; 2. Remove the old battery; 3. Replace it with a new battery. Here is additional information on key battery replacement: 1. Purchase the original battery for the car key, ensuring the voltage and model are the same; 2. Remove the mechanical key, which usually requires pressing a small button before it can be pulled out; 3. Use a small flat-head screwdriver to pry open the car key. There will be a small gap in the middle of the key, and a gentle twist will open it; 4. Pry out the old battery, install the new one, and then reassemble the car key.