WARNING
Objects in the driver's footwell can restrict the pedal travel or obstruct a depressed pedal.
The operating and road safety of the vehicle is jeopardized. There is a risk of an accident.
Make sure that all objects in the vehicle are stowed correctly, and that they cannot enter the driver's footwell. Install the floormats securely and as specified in order to ensure sufficient clearance for the pedals. Do not use loose floormats.

Floormat on the driver's side (example)
■ Driver's seat/front-passenger seat: slide the respective seat back.
■ Rear seats: slide the respective seat forwards.
■ To install: place the floormat in the footwell.
■ Press studs 1 onto retainers 2.
■ To remove: pull the floormat from retainers 2.
■ Remove the floormat.
Genuine Mercedes-Benz parts
Environmental note
Daimler AG also supplies reconditioned major
assemblies and parts which are of the same
quality as new parts. They are covered by the
same Limited Warranty entitlements as new
...
Exterior spare wheel bracket
General notes
WARNING
If the spare tire is more than 6 years old or is
not the same model as the regular tires, have
the spare tire replaced with a new tire at the
nearest Mercedes-Benz Center.
...
Seat belts
Important safety notes
WARNING
Always fasten your seat belt before driving off.
Always make sure all of your passengers are
properly restrained. You and your passengers
should always wear seat ...