Changing the important thing battery for a Mercedes-Benz is an easy course of that may be accomplished in a couple of minutes. A brand new battery will be sure that your key fob continues to perform correctly, permitting you to lock and unlock your automobile, in addition to begin the engine.
You will want a brand new CR2025 battery and a small screwdriver to switch the battery in your Mercedes-Benz key fob. After you have these things, observe these steps: