Page 22 of 376
22 At a glanceMultifunction steering wheel
Multifunction steering wheel
Item
Page
1
Left multifunction display in
speedometer
110
2
Right multifunction display in
tachometer
110
Operating control system
111
3
Selecting the submenu or
setting the volumeç
down / to decrease
æ
up / to increase
4
Telephone*: press buttoní
to take a call
ì
to end a call
Item
Page
5
Menu systems: Press buttonè
for next system
ÿ
for previous system
6
Moving within a menu:
Press buttonj
for next display
k
for previous display
Page 23 of 376
23 At a glance
Center console
Center console
Upper part
Item
Page
1
Central locking switch
92
2
Hazard warning flasher
on/off switch
105
3
Central unlocking switch
92
4
Center and side air vent
adjustment
147
5
COMAND system, see
separate operating in-
structions
113
6
Automatic climate control
149
7
Right cup holder
190
8
KEYLESS-GO* start/stop
button
30
9
Ashtray
Cigarette lighter
196
197
10
Left cup holder
190
Page 24 of 376
24 At a glanceCenter consoleLower part
Item
Page
1
Parking assist (Parktronic
system)* deactivation
switch
186
2
Active Body Control (ABC)
switch
183
3
Tow-away alarm switch
77
4
Hardtop open/close con-
trol with buttons for roll bar
159
61
5
Exterior rear view mirror
adjustment
35
Item
Page
6
Vehicle level control switch
184
7
ESP control switch
71
8
Thumbwheel for setting
distance for Distronic*
179
9
Distance warning func-
tion* on/off switch
179
10
Program mode selector for
automatic transmission
141
11
Selector lever for
automatic transmission
137
Page 25 of 376
25 At a glance
Overhead control panel
Overhead control panel
Item
Page
1
Left reading lamp on/off
106
2
Temperature sensor for
automatic climate control
147
3
Right reading lamp on/off
106
4
Interior lighting control
106
5
Hands-free microphone
for Tele Aid (emergency
call system), telephone*
and voice control system*
(see separate operating
instructions)
199
6
Rear view mirror
35,
145
7
Garage door opener
208
8
Tele Aid (emergency call
system) button
200
Page 28 of 376
28 Getting startedUnlockingThe “Getting started” section provides an
overview of the vehicle’s most basic func-
tions. First-time Mercedes-Benz owners
should pay special attention to the infor-
mation given here.
If you are already familiar with the basic
functions described here, the “Controls in
detail” section will help you with further in-
formation. The corresponding page refer-
ences are at the end of each segment.
UnlockingUnlocking with the SmartKeyElectronic key with remote control1‹
Lock button
2
Š
Unlock button for trunk lid
3
Œ
Unlock button
4
Â
Panic button
Press unlock button3
Œ
on the key.
The indicator lamps light up for a short
time. The locking knobs in the doors
move up.
Get in the vehicle and insert the key in
the starter switch.iThe SBC brake system is activated.iOpening a door causes the windows on
that side of the car to open slightly.
They will return to the up position when
the door is closed.
Page 30 of 376

30 Getting startedUnlockingUnlocking with KEYLESS-GO*
The functions of the KEYLESS-GO card are
nearly identical to those of the key, except
that it cannot be used to open the retract-
able hardtop. When using the key and the
card at the same time, the key overrules
the card.
Grasp the door handle.
The turn signal lamps blink once. The
locking knobs on the doors move up.Pressing the KEYLESS-GO start/stop but-
ton on the selector lever corresponds to
turning the key to the various starter
switch positions.
1KEYLESS-GO start/stop button
Before you press the KEYLESS-GO
start/stop button, the vehicle’s on-board
electronics have the status0 (as with key
removed).
Make sure the gear selector lever is set
toP.
Do not depress the brake pedal.
iThe KEYLESS-GO card must be outside
the vehicle to unlock it.
Warning!
G
When leaving the vehicle, always take the
key and the KEYLESS-GO card with you, and
lock the vehicle. Do not leave children unat-
tended in the vehicle, or with access to an
unlocked vehicle. Unsupervised use of vehi-
cle equipment may cause an accident
and/or serious personal injury.iThe SBC brake system is activated.
Page 31 of 376
31 Getting started
Unlocking
Position 1
Press the KEYLESS-GO start/stop but-
ton once.
Power supply for some electrical con-
sumers, such as seat adjustment.Ignition (or Position 2)
Press the KEYLESS-GO start/stop but-
ton twice.
Power supply for all electrical consum-
ers. All the lights in the instrument
cluster light up.
More information can be found in the
“Controls in detail” section (
page 84).
For information on starting the engine us-
ing the KEYLESS-GO start/stop button,
see Starting with KEYLESS-GO
(
page 40).
iIf you now press the KEYLESS-GO
start/stop button twice, the power
supply is again switched off.
iIf you now press the KEYLESS-GO
start/stop button once, the power sup-
ply is again switched off.
Page 33 of 376

33 Getting started
Adjusting
The seat adjustment switch is located in
the door.
1Seat fore and aft adjustment
2Seat height
3Seat cushion tilt
4Backrest tilt
5Seat cushion depth
6Head restraint height
Switch on the ignition by turning the
key in the starter switch to position2
or pressing the KEYLESS GO*
start/stop button twice.Seat fore and aft adjustment
Press the switch forward or backward
in the direction of arrow1.
Seat height
Press the switch up or down in the di-
rection of arrow2.
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 back in the
direction of arrow4.Seat cushion depth
Press the switch forward or back in the
direction of arrow5.
Head restraint height
Press the switch up or down in the di-
rection of arrow6.
!When moving the seat, be sure that
nothing is in the auxiliary cup holder
and that there are no items in the foot-
well or behind the seats. Otherwise the
seats could be damaged.
Warning!
G
For your protection, drive only with properly
positioned head restraints.
Adjust head restraint to support the back of
the head approximately at ear level.
Do not drive the vehicle without the seat
head restraints. Head restraints are intend-
ed to help reduce injuries during an acci-
dent.