Page 25 of 434
24 At a glanceMultifunction steering wheel
Multifunction steering wheel
Item
Page
1
Left multifunction display
in speedometer
127
2
Right multifunction display
in tachometer
127
Operating control sys-
tem
128
3
Selecting the submenu or
setting the volumeçdown / to decreaseæup / to increase
4
Telephone*: press buttoníto take a callìto end a call
Item
Page
5
Menu systems: Press but-
tonèfor next systemÿfor previous system
6
Moving within a menu:
Press buttonjfor next displaykfor previous display
Page 26 of 434
25 At a glance
Center console
Center console
Upper part
Item
Page
1
Central locking switch
105
2
Hazard warning flasher
on/off switch
121
3
Central unlocking switch
106
4
Center and side air vent ad-
justment
170
5
COMAND system, see sep-
arate operating instruc-
tions
130
6
Automatic climate control
172
7
Right cup holder
214
8
KEYLESS-GO* start/stop
button
33
9
Ashtray
Cigarette lighter
219
219
a
Left cup holder
214
Page 27 of 434
26 At a glanceCenter consoleLower part
Item
Page
1
Parking assist (Parktronic
system)* deactivation
switch
210
2
Active Body Control (ABC)
switch
207
3
Tow-away alarm switch
86
4
Hardtop open/close con-
trol with buttons for roll bar
184
69
5
Exterior rear view mirror
adjustment
38
Item
Page
6
Vehicle level control switch
208
7
ESP control switch
79
8
Thumbwheel for setting
distance for Distronic*
203
9
Distance warning func-
tion* on/off switch
203
a
Program mode selector for
automatic transmission
163
b
Gear selector lever for
automatic transmission
158
Page 28 of 434
27 At a glance
Overhead control panel
Overhead control panel
Item
Page
1
Left reading lamp on/off
122
2
Temperature sensor for
automatic climate control
170
3
Right reading lamp on/off
122
4
Interior lighting control
122
5
Hands-free microphone
for Tele Aid (emergency
call system), telephone*
and voice control system*
(see separate operating
instructions)
222
6
Rear view mirror
38,
166
7
Garage door opener
231
8
Tele Aid (emergency call
system) button
223
Page 29 of 434
28 At a glanceDoor control panel
Door control panel
Item
Page
1
Door handle
99
2
Switches for open-
ing/closing front and rear
side windows
181
3
Memory function (for stor-
ing seat, mirror and steer-
ing wheel settings)
114
4
Seat heating switch
110
Seat ventilation* switch
112
5
Seat adjustment switch
34,
107
6
Remote trunk lid release
switch
102
7
Door pocket
215
Page 30 of 434
29 Getting started
Unlocking
Adjusting
Driving
Parking and locking
Page 31 of 434

30 Getting startedUnlocking
The “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 provide you with further
information. The corresponding page refer-
ences are located at the end of each seg-
ment.
Unlocking
Unlocking with the SmartKeySmartKey with remote control1‹Lock button
2ŠUnlock button for trunk lid
3ŒUnlock button
4ÂPanic button
Press unlock button Œ on the
SmartKey.
All turn signal lamps flash once. The
locking knobs in the doors move up.
The SBC brake system is activated.
Enter the vehicle and insert the
SmartKey in the starter switch.
For more information, see “Locking and
unlocking” (
page 90).
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 32 of 434

31 Getting started
Unlocking
Starter switch positionsStarter switch0For removing SmartKey
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
SmartKey from the starter switch, take the
SmartKey with KEYLESS-GO* 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 SmartKey can only be removed
from the starter switch with the gear
selector lever in position P.
!If the SmartKey cannot be turned in the
starter switch, the starter battery may
not be sufficiently charged.
Check the starter battery and
charge it if necessary (
page 358).
Get a jump start (
page 363).
To prevent accelerated battery dis-
charge or a completely discharged bat-
tery, always remove the SmartKey from
the starter switch when the engine is
not in operation.