In this guide, you will find videos and instructions to help you replace the battery on all Mercedes-Benz keys.
Watch the video above or scroll down below to find step by step instructions.
The most common battery used in Mercedes-Benz keys is a CR2025 battery. Battery size are listed below each key picture.
Remove the metal key.
This key is used in many models up to the model year 2000. It is also used in a few models after the year 2000 such as the SLK, ML, Sprinter, G models.
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