Step-By-Step Guide to Replace Key Fob Battery in Your Mercedes-Benz Vehicle
Key fobs control vehicle access, start engines, and enable remote features. When the battery fails, performance drops immediately. Replacing the battery restores reliability. Many Mercedes-Benz models, including C-Class, GLC, and E-Class, use CR2025 or CR2032 lithium coin cells. These batteries typically last 2 to 3 years. You don’t need special tools or advanced knowledge. Yet, incorrect replacement may damage internal components.Â
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