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:
Checking tire pressure electronically
Make sure that the SmartKey is in position 2 () in the ignition
lock.
Press the or
button on the steering wheel to
select the Service menu.
Press the or
button to select Tire Pres ...
Parking the vehicle for a long period
If you leave the vehicle parked for longer than
four weeks, the battery may be damaged by
exhaustive discharge.
Connect a trickle charger.
You can obtain information about trickle
chargers f ...
Crash-responsive emergency lighting
The interior lighting is activated automatically
if the vehicle is involved in an accident.
To switch off the
crash-responsive emergency lighting: press the hazard warning lamp button.
or
Loc ...