How to Replace the Key Battery for Mercedes-Benz C300 Wagon?

[TaliaRose]

The method to replace the key battery for the Mercedes-Benz C300 Wagon is as follows: 1. Press the switch on the back of the key to remove the mechanical key; 2. Press the button to open the rear cover, then access the battery compartment on the left side of the key; 3. Remove the old battery, insert the new one, and reassemble the key. The Mercedes-Benz C300 Wagon is a mid-size car with the following dimensions: length 4719 mm, width 1810 mm, height 1461 mm, wheelbase 2840 mm, and a fuel tank capacity of 66 liters. It is equipped with an inline 4-cylinder turbocharged engine, delivering a maximum power of 115 kW at 5700 rpm, paired with a 9-speed automatic transmission.