How to Replace the Key Battery for the New Mercedes-Benz C280 4MATIC?

[VanKyle]

To replace the battery for the Mercedes-Benz C280 key, follow these steps: 1. First, press the button on the back of the key. 2. While holding the button, slide the back cover forward to open the key. The battery is located inside the slot. 3. Remove the old battery, replace it with a new one, and carefully reattach the back cover. Notes for battery replacement: 1. Ensure the battery model matches the Mercedes-Benz C280 key specifications; using an incorrect model may render the key unusable or cause damage. 2. For Mercedes models from 2006 to 2013, first slide open the tab at the back of the key to remove the mechanical key. Then, insert the mechanical key into the slot near the tab and gently pry to open the back cover. Replace the battery and reattach the cover. 3. For all Mercedes keys from 2014 onwards, the battery replacement process is the same.