Mercedes Key Fob Battery Size: Replacement Options, Types, and DIY Guide
The correct battery size for a Mercedes-Benz key fob depends on the model. The Chrome SmartKey® needs one CR2025 battery. In contrast, older SmartKey models require two batteries. Check your key fob type to ensure you buy the right battery for the best performance. When replacing the battery, consider two key options: OEM (original equipment … Read more