How to Replace the Key Battery for Mercedes-Benz S-Class?

[SanChristian]

The steps to replace the key battery for the Mercedes-Benz S-Class are: 1. Pull up the key while opening the latch; 2. Remove the metal key from the remote key; 3. Then insert the key into the rear end of the remote key, which will pop open the back cover; 4. Gently tap the key to remove the old battery, then insert the new battery. Taking the Mercedes-Benz S400L as an example, its body dimensions are 5290mm in length, 1921mm in width, and 1503mm in height, with a wheelbase of 3216mm. It is equipped with a 3.0t twin-turbocharged engine, with a front suspension type of double-wishbone independent suspension and a rear suspension type of multi-link independent suspension.