Revive Your Mercedes Keyless Entry Ultimate Battery Replacement Guide

Quick video on popping open my Mercedes Benz key fob and replacing the battery. This is the three button remote but also works on the two ... Learning how to change your Mercedes-Benz key battery only takes a moment, and we can even take care of the problem for you, at our service center in Warwick. We'll take you through the whole process, step-by-step: Determine Key Type, Choose the Right Batteries, SmartKey® Battery Replacement Steps. Rely on the service team at Mercedes-Benz of White Plains to show you how to change the battery in your Mercedes-Benz key fob. In this step-by-step video guide, we'll demonstrate battery replacement for three distinct generations of key fobs used in various Mercedes-Benz models. I just had a popup in the car (EQE) saying that I need to replace the key fob battery. Replaced it and now it doesn't work anymore. Easy Mercedes key fob battery replacement. Play Archived post. New comments cannot be posted and votes cannot be cast. 2025 Battery you need - https://amzn.to/3VB26bi Get your AMG cover here - https://amzn.to/3VLMrGe Here is a quick and easy demonstration ... To power your key fob, you need a working battery. For a Mercedes-Benz key fob, you'll need a CR 2025 3-volt lithium battery. Changing the battery in a Mercedes key fob is a straightforward process. Here are the general steps, which may vary slightly depending on your specific model.