Unlock Your Mercedes Potential A Complete Guide to Key Battery Replacement

Simply refer to our guide below for more information on when a Mercedes-Benz key battery needs to be changed and how it's done. The newer Mercedes-Benz Chrome SmartKey® calls for one CR 2025 battery while the older SmartKey® calls for two. You can order your battery online from our parts ... Follow these quick steps for any Mercedes-Benz model with a Start/Stop button, like the C-Class, GLE, and E-Class. In this video I am going to show you how to replace the battery for this style Mercedes-Benz key. I think this key was introduced in 2022, ... Mercedes-Benz recommends that you have the battery replaced at a qualified specialist workshop. Remove the emergency keyMore. SmartKey - Replacing the key ... Choose the Proper Mercedes-Benz Key Fob Battery: The Chrome SmartKey® needs one CR2025 battery, while the older SmartKey® style requires two. Replacing the ... If your Mercedes-Benz key fob is no longer working properly, or at all, visit or contact our Mercedes-Benz Barrington, IL parts center for a replacement. If you notice your key fob becoming less responsive or requiring closer proximity to your vehicle, it's a strong indicator that battery replacement is in order. How to Change a Mercedes-Benz Key Battery. If want to learn how to change the battery in your Mercedes-Benz key fob, we've created a list of simple steps to follow.