Changing the settings of the locking system
You can change the setting of the locking system in such a way that only the driver's door and the fuel filler flap are unlocked. This is useful if you frequently travel on your own.
•► To change the setting: press and hold
down the 
and
buttons
simultaneously for approximately six
seconds until the battery check lamp flashes twice.
If the setting of the locking system is
changed within the signal range of the
vehicle, pressing the 
or
button
locks or unlocks the vehicle.
The SmartKey now functions as follows:
•► To unlock the driver's door: press the
button once.
•► To unlock centrally: press the
button twice.
•► To lock centrally: press the
button.
The KEYLESS-GO function is changed as follows:
•► To unlock the driver's door: touch the
inner surface of the door handle on the
driver's door.
•► To unlock centrally: touch the inner
surface of the door handle on the frontpassenger
door or the rear door.
•► To lock centrally: touch the outer sensor
surface on one of the door handles.
See also:
Low-beam headlamps (halogen
headlamps)
Due to their location, have the bulbs in the
left-hand headlamp changed at a qualified
specialist workshop, e.g. an authorized
Mercedes-Benz Center.
•► Switch off the lights.
•► ...
Tachometer
The red band in the tachometer indicates the
engine's overrevving range.
! Do not drive in the overrevving range, as
this could damage the engine.
The fuel supply is interrupted to protect the
...
Important safety notes
DISTRONIC regulates the speed and
automatically helps you maintain the
distance to the vehicle detected in front. It
brakes automatically in order to avoid
exceeding the set speed.
On long and ...