How to Replace the Key Battery for Mercedes-Benz SLC300?

1 Answers
Eden
07/29/25 10:44am
To replace the key battery for the Mercedes-Benz SLC300, follow these steps: 1. Press the switch on the back of the key to remove the mechanical key; 2. Press the opening button on the back to open the key cover; 3. Open the battery compartment on the left side of the key, remove the old battery, and replace it with a new one. Taking the 2021 Mercedes-Benz SLC300 as an example, it belongs to the mid-to-large-sized car category, with body dimensions of: length 4988mm, width 1890mm, height 1424mm, and a wheelbase of 2939mm. The fuel tank capacity is 66 liters. The 2021 Mercedes-Benz SLC300 features a four-link independent front suspension and a multi-link independent rear suspension. It is equipped with a 2.0L turbocharged engine, delivering a maximum horsepower of 258PS, a maximum power of 190kW, and a maximum torque of 370Nm, paired with a 9-speed automatic transmission.
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