How to Replace the Battery in a Mercedes-Benz CLS350 4MATIC Key?

1 Answers
DelChristopher
07/30/25 9:57am
The method to replace the battery in a Mercedes-Benz CLS350 4MATIC key is as follows: 1. Press the button on the back of the key and slide the back cover forward to open the key; 2. Remove the old battery and replace it with a new one; 3. Reattach the back cover of the key. The Mercedes-Benz CLS350 4MATIC is a mid-to-large-sized 4-door, 5-seater sedan with body dimensions of 5001mm in length, 1896mm in width, and 1430mm in height, with a wheelbase of 2939mm. It is equipped with a 2.0T turbocharged engine and a 9-speed automatic transmission, delivering a maximum power of 220 kW and a maximum torque of 400 Nm.
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