Page 21 of 384
21 At a glance
Cockpit
Item
Page
1
Combination switch
Turn signals
46
Windshield wipers
47
High beam
111
2
Cruise control lever
Cruise control
176
Distronic*
179
3
Instrument cluster
22,
111
4
Multifunction steering
wheel
24,
118
5
Gear range indicator, clock
22
Item
Page
6
Lever for voice control sys-
tem* (see separate operat-
ing instructions)
7
Parking assist* (Parktronic)
right front area warning in-
dicator
195
8
Overhead control panel
27
9
Glove box lock
199
10
Glove box lid release
199
11
Glove box
199
12
Center console
25,
26
13
Starter switch
31
14
Horn
Item
Page
15
Steering wheel adjustment
stalk
37
Heated steering wheel*
208
16
Parking brake pedal
44
17
Hood lock release
237
18
Parking brake release
44
19
Door control panel
28
20
Exterior lamp switch
46,
108
21
Headlamp washer button
154
22
Parking assist* (Parktronic)
left front area warning indi-
cator
195
Page 23 of 384

23 At a glance
Instrument cluster
Item
Page
1
Coolant temperature
gauge
115
2
Fuel gauge with:Fuel reserve warning lamp
268
3
L
Left turn signal
indicator lamp
K
Right turn signal
indicator lamp
46
46
4
Speedometer with:v
Electronic Stability
Program (ESP)
warning lamp
264
l
Distance warning
lamp
1
1Vehicles without Distronic*: Warning lamp without
function. It illuminates with SmartKey in starter
switch position2. It should go out when the engine
is running.
265
5
Tachometer
115
Item
Page
6
Right display with:-
Antilock Brake Sys-
tem (ABS) malfunc-
tion indicator lamp
265
A
High beam head-
lamp indicator
111
<
Seat belt nonusage
warning lamp
266
7
J
Reset button
114
8
Display with:
Program mode
147
Gear range indicator
145
Digital clock (see
COMAND operating
instructions)
9
Multifunction display
with:
Trip odometer
117
Main odometer
117
Item
Page
Stored speed for:Cruise control or
176
Distronic*
179
10
Outside temperature indi-
cator
115
11
Left display with:1
Supplemental
restraint system
indicator lamp
266
;
Brake warning
lamp, except
Canada
267
3
Brake warning
lamp, Canada only
267
?
Engine malfunction
indicator lamp
268
12
Knob for instrument clus-
ter illumination
114
Page 24 of 384
24 At a glanceMultifunction steering wheel
Multifunction steering wheel
Item
Page
1
Multifunction display
117
Operating control
system
118
2
Selecting the submenu or
setting the volumeç
down / to decrease
æ
up / to increase
3
Telephone*: Press buttoní
to take a call
to dial a call
ì
to end a call
to reject an
incoming call
Item
Page
4
Menu systems: Press
buttonè
for next system
ÿ
for previous system
5
Scrolling within a menu:
Press buttonj
for next display
k
for previous display
Page 26 of 384
26 At a glanceCenter consoleLower part
Item
Page
1
KEYLESS-GO* start / stop
button
33, 43
2
Selector lever for
automatic transmission
43,
145
3
PASSENGER AIRBAG OFF
indicator lamp
65
4
Thumbwheel for setting
distance in Distronic*
187
5
Distance warning func-
tion* on / off switch
187
6
Program mode selector for
automatic transmission
147
Page 27 of 384
27 At a glance
Overhead control panel
Overhead control panel
Item
Page
1
Left reading lamp on / off
112
2
Rear interior lighting
on / off
112
3
Right reading lamp on / off
112
4
Interior lighting control
112
5
Sliding / pop-up roof
173
6
Hands-free microphone for
Tele Aid (emergency call
system), telephone* and
voice control system* (see
separate operating instruc-
tions)
7
Rear view mirror
38,
151
8
Garage door opener
217
9
Tele Aid (emergency call
system) button
209
Page 30 of 384

30 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 SmartKey
Your vehicle comes equipped with two
SmartKeys with integrated remote con-
trols and removable mechanical key.
The locking tabs for the mechanical key
portion of the two keys are a different color
to help distinguish each key unit. SmartKey with remote control 1‹
Lock button
2
Š
Unlock button for trunk lid
3
Œ
Unlock button
4
Â
Panic button (
page 70)
Press unlock button
Œ
on the key.
All turn signal lamps blink once. The
locking knobs in the doors move up.
Get in the vehicle and insert the key in
the starter switch.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 33 of 384
33 Getting started
Unlocking
1KEYLESS-GO start/stop button
Before you press the KEYLESS-GO
start/stop button, the vehicle’s on-board
electronics have status 0 (as with key re-
moved).Make sure the gear selector lever is set
toP.
Do not depress the brake pedal.
Position 1
Press the KEYLESS-GO start/stop but-
ton once.
This supplies power to some electrical
consumers, such as seat adjustment.Ignition (or position 2)
Press the KEYLESS-GO start/stop but-
ton twice in immediate succession.
This supplies power to all electrical
consumers. All the lights in the instru-
ment cluster light up.
More information can be found in the
“Controls in detail” section (
page 83).
For information on starting the engine us-
ing the KEYLESS-GO start/stop button,
see “Starting with KEYLESS-GO*”
(
page 43).
iIf you now press the KEYLESS-GO
start/stop button twice, the power
supply is switched off.
iIf you now press the KEYLESS-GO
start/stop button once, the power sup-
ply is again switched off.
Page 35 of 384
35 Getting started
Adjusting
Seat adjustment
The seat adjustment switches are located
in each door.
1Head restraint height
2Seat height
3Seat cushion tilt
4Seat cushion depth
5Seat fore and aft adjustment
6Seat backrest tilt
Turn the key in the starter switch to
position1or2.
or
Press the KEYLESS GO* start/stop
button once or twice.
or
Open the driver’s or passenger door.
A child’s risk of serious or fatal injuries is
significantly increased if the child restraints
are not properly secured in the vehicle and
the child is not properly secured in the child
restraint.