Battery
See also:
Removing the mechanical key
Push release catch 1 in the direction of the arrow and at the same time,
remove mechanical key 2 from the SmartKey.
...
Stowing a used collapsible spare wheel
Take the following steps to stow a used
collapsible spare wheel. It will otherwise not
fit in the spare wheel well. Mercedes-Benz
recommends that you have this work carried
out at a qualified ...
Rim
This is the part of the wheel on which the tire
is mounted. ...