What is the method for replacing the key battery in the new Mercedes-Benz GL63?

[Sienna]

The method for replacing the key battery in the new Mercedes-Benz GL63 is as follows: 1. Push the sliding button at the end of the key upwards to remove the metal key; 2. There is a gap at the end of the key, use the end of the metal key to pry open the key's outer shell; 3. Remove the old battery and replace it with a new one. The dimensions of the Mercedes-Benz GL63 are: length 5146mm, width 1982mm, height 1850mm, with a wheelbase of 3075mm. It is equipped with a 5.5L twin-turbocharged engine, delivering a maximum horsepower of 558ps, a maximum power of 410kw, and a maximum torque of 760nm, paired with a 7-speed automatic manual transmission.