Page 24 of 491
23 At a glance
Cockpit
Item
Page
1
Parking brake pedal
49, 56
2
Hood lock release
299
3
Steering wheel adjustment
stalk
41
Heated steering wheel*
267
4
Parking brake release
49
5
Combination switch
Turn signals
51
Windshield wipers
52
High beam
51
6
Door control panel
30
7
Exterior lamp switch
141
Item
Page
8
Headlamp washer button*
191
9
Cruise control lever
Cruise control
236
Distronic*
232
a
Instrument cluster
24,
150
b
Multifunction steering
wheel
26,
154
c
Horn
d
Lever for voice control sys-
tem*, see separate
operating instructions
Item
Page
e
Starter switch
34
f
Overhead control panel
29
g
Mobile phone/Glasses box
259
h
Glove box lid release, glove
box lock
259
j
Glove box
259
k
Center console
27
Page 26 of 491

25 At a glance
Instrument cluster
Item
Page
1
LLeft turn signal indica-
tor lamp
2
vABS/ ESP warning
lamp
353
3
Speedometer
4
Multifunction display
153
5
lDistance warning
lamp
Vehicles without Distronic*:
Warning lamp without func-
tion. It illuminates when the
ignition is on. It should go out
when the engine is running.
357
6
KRight turn signal indi-
cator lamp
7
Coolant temperature dis-
play with:•Coolant temperature
warning lamp
356
Item
Page
8
Tachometer with:1Supplemental
restraint system
indicator lamp
359
-Antilock Brake Sys-
tem (ABS) malfunc-
tion indicator lamp
352
357
BLow beam headlamp
indicator
51
AHigh beam headlamp
indicator
145
9
Main odometer with:
Selector lever position
47
Program mode
188
a
Clock with:
167
;Brake warning lamp,
USA only
354
3Brake warning lamp,
Canada only
354
Item
Page
?Engine malfunction in-
dicator lamp, USA
only
355
±Engine malfunction in-
dicator lamp, Canada
only
355
HTire pressure warning
lamp*
358
390
b
Fuel display with:AFuel reserve warning
lamp
357
c
Reset button for:
Resetting trip odometer
151
Adjusting instrument
cluster illumination
150
Confirming new time set-
tings
167
Page 35 of 491

34 Getting startedUnlockingStarter switch positions SmartKey
Starter switch0For removing SmartKey
1Power supply to some electrical con-
sumers, such as seat adjustment2Ignition (power supply for all electrical
consumers) and driving position.
All lamps (expect low beam headlamp
indicator lamp, high beam headlamp
indicator lamp, and turn signal indica-
tor lamps unless activated) in the
instrument cluster come on. If a lamp
in the instrument cluster fails to come
on when the ignition is switched on,
have it checked and replaced if neces-
sary. If a lamp in the instrument cluster
remains on after starting the engine or
comes on while driving, refer to “Lamps
in instrument cluster” (
page 352).
3Starting position
Warning!
G
When leaving the vehicle, always remove the
SmartKey or SmartKey with KEYLESS-GO*
from the starter switch, take it 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.
Page 36 of 491

35 Getting started
Unlocking
For information on starting the engine
using the SmartKey, see “Starting the en-
gine” (
page 47).SmartKey with KEYLESS-GO*
Pressing the KEYLESS-GO start/stop but-
ton on the gear selector lever corresponds
to turning the SmartKey to the various
starter switch positions.
If you firmly depress the brake pedal dur-
ing pressing the KEYLESS-GO start/stop
button, the engine starts automatically.
iWhen you switch on the ignition, the in-
dicator and warning lamps (expect low
beam headlamp indicator lamp, high
beam headlamp indicator lamp, and
turn signal indicator lamps unless acti-
vated) in the instrument cluster come
on. This indicates that the respective
systems are operational. The indicator
and warning lamps (expect low beam
headlamp indicator lamp, high beam
headlamp indicator lamp, and turn sig-
nal indicator lamps if activated) should
go out when the engine is running.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 battery and charge it
if necessary (
page 408).
Get a jump start (
page 428).
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.
iThe function of the SmartKey overrules
the KEYLESS-GO function.
Page 37 of 491

36 Getting startedUnlockingKEYLESS-GO start/stop button1USA only
2Canada only
The SmartKey with KEYLESS-GO must be
located in the vehicle.
Make sure the gear selector lever is set
toP.
Do not depress the brake pedal.Position 0
Before you press the KEYLESS-GO start/
stop button, the vehicle's on-board elec-
tronics have status 0 (as with SmartKey
removed).
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 KEYLESS-GO start/stop button
twice.
This supplies power to all electrical
consumers. All lamps in the instrument
cluster (expect low beam headlamp in-
dicator lamp, high beam headlamp
indicator lamp, and turn signal indica-
tor lamps unless activated) come on. If
a lamp in the instrument cluster fails to
come on when the ignition is switched
on, have it checked and replaced if nec-
essary. If a lamp in the instrument clus-
ter remains on after starting the engine
or comes on while driving, see “Lamps
in instrument cluster” (
page 352).
iIf you now press the KEYLESS-GO
start/stop button
once again, the ignition (position2)
is switched on.
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 38 of 491
37 Getting started
Unlocking
For information on starting the engine us-
ing the KEYLESS-GO start/stop button,
see “Starting with KEYLESS-GO*”
(page 48).iWhen you switch on the ignition, the in-
dicator and warning lamps (expect low
beam headlamp indicator lamp, high
beam headlamp indicator lamp, and
turn signal indicator lamps unless acti-
vated) in the instrument cluster come
on. This indicates that the respective
systems are operational. The indicator
and warning lamps (expect low beam
headlamp indicator lamp, high beam
headlamp indicator lamp, and turn sig-
nal indicator lamps if activated) should
go out when the engine is running.
Page 52 of 491
51 Getting started
Driving
Switching on headlamps
Low beam headlamps
The exterior lamp switch is located on the
dashboard to the left of the steering wheel.Exterior lamp switch1Off
2Low beam headlamps on
Turn exterior lamp switch to
positionB.
The low beam headlamp indicator
lampB in the instrument cluster
comes on (
page 141).High beam
The combination switch is located on the
left of the steering column.
Combination switch1High beam
2High beam flasher
Turn combination switch in direction of
arrow1.
The high beam headlamp indicator
lampA in the instrument cluster
comes on (
page 24).
For more information on headlamps, see
“Lighting” (
page 141).
Turn signals
The combination switch is located on the
left of the steering column.Combination switch1Turn signal, right
2Turn signal, left
Press combination switch in direction
of arrow1 or2.
The corresponding turn signal indicator
lamp L or K in the instrument
cluster flashes.
Page 142 of 491

141 Controls in detail
Lighting
Lighting
For information on how to switch on the
headlamps and use the turn signals, see
the “Getting started” section (
page 51).
Exterior lamp switch
The exterior lamp switch is located on the
dashboard to the left of the steering wheel.
MOff
Daytime running lamp mode
(
page 170)
UAutomatic headlamp mode
Daytime running lamp mode
(page 170)CParking lamps (also tail lamps,
license plate lamps, side marker
lamps, instrument panel lamps)
Canada only:
When engine is running, the low
beam is also switched on
BLow beam headlamps (or high
beam headlamps when the combi-
nation switch is pushed forward)
and parking lamps
ˆStanding lamps, right (turn left one
stop)
‚Standing lamps, left (turn left two
stops)
¥Indicator lamp for front fog lamps
¨Indicator lamp for rear fog lamp
iIf you drive in countries where vehicles
drive on the other side of the road than
the country where the vehicle is regis-
tered, you must have the headlamps
modified for symmetrical low beams.
Relevant information can be obtained
at your authorized Mercedes-Benz
Center.