See also:

Opening and closing the side trimpanels
You must open the side trim panel in the cargo compartment before you can change the bulbs in the tail lamps. Left-hand side trim panel ► To open: turn release knob 1 90° in the direction ...

Important safety notes
When loading the vehicle, make sure that you do not stack the load in the cargo compartment higher than the lower edge of the side windows. Do not place heavy objects on top of the cargo ...

Snow chains
For safety reasons, Mercedes-Benz recommends that you only use snow chains which have been specially approved for your vehicle by Mercedes-Benz, or are of a corresponding standard of quality. ...