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:
The first 1000 miles (1500 km)
The more you look after the engine when it is
new, the more satisfied you will be with its
performance in the future.
- Drive at varying vehicle speeds and engine
speeds for the first 1000 mile ...
Vehicles with automatic transmission
Apply the parking brake firmly.
Shift the transmission to position
P.
Using the SmartKey
Turn the SmartKey to position 0
in the ignition lock and remove it.
The immobilizer is activated.
...
Upshifting
In manual drive program M, the automatic
transmission does not shift up
automatically even when the engine
limiting speed for the current gear is
reached. When the engine limiting speed is
...