Important safety notes
WARNING 
For reasons of safety, have the NECK-PRO
head restraints/NECK-PRO luxury head
restraints checked at an authorized
Mercedes-Benz Center after a rear-end
collision.
WARNING
When pushing back the NECK-PRO head
restraint cushion, make sure your fingers do
not become caught between the head
restraint cushion and the cover. Failure to
observe this could result in injuries.
See also:
Driving with summer tires
At temperatures below 45 ‡ (+7 †), the elasticity of summer tires and therefore
also traction and braking capability are reduced considerably — equip your vehicle
with M+S tires. Using summer tire ...
The windshield wipers are obstructed
Leaves or snow, for example, may be
obstructing the windshield wiper movement.
The wiper motor has been deactivated.
For safety reasons, you should remove the
SmartKey from the ignition lock.
...
Rear-end structure: side members with specifically graduated material
thicknesses
Multi-piece side members and a robust, flexible crossmember made from
ultra-high-strength steel form the key components of the rear-end structure. The
rear side members are continuous, closed box ...