How to Replace the Key Battery for the New Mercedes-Benz CLA220?

[DiVanessa]

Steps to replace the key battery for the new Mercedes-Benz CLA220: 1. First, slide the small switch with teeth on the key fob's tail to the right, which will release a manual key; 2. Then, after pulling out the key, gently insert it into the slightly larger hole at the rear of the key slot and pry lightly to open the cover; 3. You will then see the key fob's battery, which can be replaced with a new one. The Mercedes-Benz CLA is the brand's first four-door coupe developed on a compact car chassis. Built on the MFA platform, it features a very sporty design. The new CLA has body dimensions of 4688mm in length, 1830mm in width, and 1439mm in height, with a wheelbase of 2729mm.