Page 19 of 314
19 At a glance
Cockpit
Item
Page
1
Combination switch
Turn signals
43
Windshield wipers
44
High beam
43
2
Cruise control lever
136
3
Instrument cluster
20, 89
4
Voice control system* le-
ver (see separate operat-
ing instructions)
5
Steering lock with ignition
29
6
Overhead control panel
25
7
Glove box
139
8
Center console
23, 24
9
Horn
a
Steering wheel adjustment
handle*
34
b
Hood lock release
174
c
Exterior lamp switch
43
Page 29 of 314

29 Getting started
Unlocking
Steering lock positionsSteering lock0For removing key
The steering is locked when the key is
removed from the steering lock. If nec-
essary, move steering wheel slightly to
allow the locking mechanism to en-
gage.
1Power supply to some electrical con-
sumers, such as seat adjustment
2Ignition (power supply for all electrical
consumers) and driving position
3Starting position
Warning!
G
When leaving the vehicle, always remove the
key from the steering lock and lock the vehi-
cle. Do not leave children unattended in the
vehicle, or with access to an unlocked vehi-
cle. Unsupervised use of vehicle equipment
may cause an accident and/or serious per-
sonal injury.iThe key can only be withdrawn in
position0.
If necessary, move steering wheel
slightly to allow the key to be turned
clockwise to position1.
Vehicles with automatic transmission:
The key can only be removed from the
steering lock with the gear selector
lever in positionP.
!To prevent accelerated battery dis-
charge and a possible dead battery,
always remove the key from the
steering lock when the engine is not in
operation.
Page 33 of 314

33 Getting started
Adjusting
Power seat*
Switch on the ignition by turning the
key in the steering lock to position2.
or
Open the driver’s or passenger door.
The seat adjustment switches are located
on the outer sides of the seats.
1Seat height
2Seat fore and aft adjustment
3Seat cushion tilt
4Backrest tiltSeat height
Press the switch up or down in the di-
rection of arrow1.
Seat fore and aft adjustment
Press the switch forward or backward
in the direction of arrow2.
Adjust to a comfortable seating position
that still allows you to reach the
accelerator / brake pedal safely. The posi-
tion should be as far to the rear as possi-
ble, consistent with ability to properly
operate controls.
Seat cushion tilt
Press the switch up or down in the di-
rection of arrow3 until your upper
legs are lightly supported.Backrest tilt
Press the switch forward or backward
in the direction of arrow4 until your
arms are slightly angled when holding
the steering wheel.
Head restraint height
iWhen moving the seat, ensure there
are no items in the footwell or behind
the seats. Otherwise you could damage
the seats.
Warning!
G
For your protection, drive only with properly
positioned head restraints.
Adjust head restraint so that the head re-
straint supports the back of the head at eye
level. This will reduce the potential for injury
to the head and neck in the event of an ac-
cident or similar situation.
Do not drive the vehicle without the seat
head restraints. Head restraints are intend-
ed to help reduce injuries during an acci-
dent.
Page 36 of 314
36 Getting startedAdjustingThe switch is located on the center
console.
1Driver’s side mirror
2Passenger side mirror
Make sure the ignition is switched on.
All the lights in the instrument cluster
light up.
Turn switch to position1 for the left
mirror or to position2 for the right
mirror.
Toggle switch up, down, left or right
according to the setting desired.
More information can be found in the
“Controls in detail” section (
page 99).
iAt low ambient temperatures, the exte-
rior mirrors will be heated automatical-
ly.
!If an exterior rear view mirror housing
is forcibly pushed forward or rearward,
reposition it by applying firm pressure
until it snaps into place. The mirror
housing is now properly positioned and
you can adjust the mirror normally.
Page 44 of 314
44 Getting startedDrivingHigh beam
Push the combination switch forward.
The high beam symbolA in the
instrument cluster lights up.
More information can be found in the
“Controls in detail” section (
page 85).
Windshield wipers
The combination switch is on the left of the
steering column.Combination switch1Switching on windshield wipers
2Single wipe
Make sure the ignition is switched on.Switching on windshield wipers
Turn the combination switch to the de-
sired position depending on the inten-
sity of the rain.
0Windshield wipers off
IIntermittent wiping
IINormal wiper speed
IIIFast wiper speed
iTo signal minor directional changes,
move combination switch to point of
resistance only and release. The turn
signal blinks three times.
iFast wiper speedIII goes to settingII
when the vehicle is standing still.
Page 45 of 314

45 Getting started
Driving
Single wipe
Press combination switch briefly in the
direction of arrow2.
The windshield wipers wipe one time
without washer fluid.
Wiping with windshield washer fluid
Push switch in the direction of
arrow2 past the resistance point.
The windshield wiper operates with
washer fluid.
For information on filling up the washer
reservoir, see "Windshield washer sys-
tem and headlamp cleaning system*"
(page 184).
Problems while driving
The engine runs erratically and misfires
An ignition cable may be damaged.
The engine electronics may not be op-
erating properly.
Unburned gasoline may have entered
the catalytic converter and damaged it.
Give very little gas.
Have the problem repaired by an au-
thorized Mercedes-Benz Center as
soon as possible.
!If anything blocks the windshield wip-
ers ( snow, etc. ), switch them off im-
mediately.
For safety reasons, withdraw the
key from the steering lock before
attempting to remove any block-
age.
Remove blockage.
Turn the windshield wipers on
again.
If windshield wipers fail to function at
all in switch positionI,
set the combination switch to the
next highest wiper speed.
have the windshield wipers
checked at the nearest authorized
Mercedes-Benz Center.
Page 72 of 314

72 Safety and SecurityAnti-theft systemsTow-away alarm
Once the tow-away alarm is armed, a visual
and audible alarm will be triggered when
someone attempts to raise the vehicle.
Arming tow-away alarm
When you lock your vehicle, the tow-away
alarm is automatically armed after about
30 seconds.
When you unlock your vehicle, the
tow-away protection disarms automatical-
ly.Disarming tow-away alarm
To prevent triggering the tow-away alarm
feature, switch off the tow-away alarm be-
fore towing the vehicle, or when parking on
a surface subject to movement, such as a
ferry or auto train.
1Tow-away alarm off switch
2Indicator lamp
The switch is located on the center con-
sole.
Turn off the ignition and remove the
key.
Press upper half1 of the switch.
Indicator lamp2 in the switch lights
up briefly.
Lock your vehicle with the key or re-
mote control.
The tow-away alarm remains disarmed un-
til you lock your vehicle again.
Canceling tow-away alarm
To cancel the alarm:
Insert the key in the steering lock.
or
Press theŒ or‹button.
The alarm is canceled.
iThe tow-away protection alarm is trig-
gered, for example, if the vehicle is lift-
ed on one side.
If the alarm stays on for more than
20 seconds, an emergency call is initi-
ated automatically by the Tele Aid sys-
tem provided Tele Aid service was
subscribed to and properly activated,
and that necessary cellular service and
GPS coverage are available.
iYou cannot disarm the tow-away alarm
while the ignition is turned on.
Page 79 of 314
79 Controls in detail
Locking and unlocking
Automatic central locking
The doors and the trunk automatically lock
when the ignition is switched on and the
left front wheel turns at vehicle speeds of
approximately 9 mph (15 km/h) or more.
You can open a locked door from the in-
side. Open door only when conditions are
safe to do so.Information on towing the vehicle can be
found in the “Practical hints” section
(
page 199).
The switch is located on the upper center
console.
Central locking switch1Locking
2Unlocking
iOpening the trunk from the inside will
trigger the anti-theft alarm system. To
cancel the alarm, do one of the follow-
ing:
Press buttonŒor‹on the
key.
Insert the key in the steering lock
and turn it to position 2.
iThe doors unlock automatically after an
accident if the force of the impact ex-
ceeds a preset threshold.
To prevent the vehicle door locks from
locking, deactivate the automatic cen-
tral locking when the vehicle
is pushed or towed
is on a test stand