Page 24 of 539
23 At a glance
Cockpit
Item
Page
1
Cruise control lever
238
2
Instrument cluster
24
3
Multifunction steering
wheel
26
4
Horn
5
Steering wheel gearshift
buttons
189
6
Gear selector lever for
automatic transmission
49
7
Front Parktronic* warning
indicators
256
8
Overhead control panel
29
9
Glove box lid release,
glove box lock
270
Item
Page
a
Glove box
270
b
Power outlet
278
c
Center console
27
d
Starter switch
34
e
Steering wheel adjustment,
manual
41
f
Hood lock release
326
g
Parking brake release
52
h
Parking brake pedal
52
j
Door control panel
30
Item
Page
k
Headlamp washer switch*
194
l
Exterior lamp switch
54
138
m
Steering wheel adjustment,
electrical*
42
n
Combination switch
Turn signals
Windshield wipers
High beam
142
54
55
54
Page 26 of 539

25 At a glance
Instrument cluster
Item
Page
1
LLeft turn signal
indicator lamp
2
To dim instrument cluster
illumination
148
3
Reset button for:Adjusting instrument cluster
illumination
148
4
Multifunction display with:Trip odometer
150
Main odometer
150
5
To brighten instrument clus-
ter illumination
148
6
KRight turn signal
indicator lamp
7
Tachometer with:
388
Item
Page
1Supplemental
Restraint System
(SRS) indicator lamp
390
?Engine malfunction
indicator lamp,
USA only
385
±Engine malfunction
indicator lamp,
Canada only
385
AHigh beam headlamp
indicator
54
8
Fuel gauge with:Fuel tank reserve warning
lamp
388
9
Multifunction display
with:Outside temperature display
150
Gear position indicator
185
Item
Page
a
Clock
b
Speedometer with:-Antilock Brake Sys-
tem (ABS) indicator
lamp
382
;Brake warning lamp,
USA only
383
3Brake warning lamp,
Canada only
383
vESP
® warning lamp
387
lDistance warning
lamp
Warning lamp without
function. It illuminates when
the ignition is on. It should
go out when the engine is
running.HCombination low tire
pressure/TPMS mal-
function telltale*
391
Page 35 of 539

34 Getting startedUnlockingStarter switch positions SmartKey
Starter switch0For removing SmartKey
1Power supply for some electrical con-
sumers, such as seat adjustment
2Ignition (power supply for all electrical
consumers) and driving position
All lamps (except high beam headlamp
indicator lamp and turn signal indicator
lamps unless activated) in the instru-
ment 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 necessary. If
a lamp in the instrument cluster re-mains on after starting the engine or
comes on while driving, refer to “Lamps
in instrument cluster” (
page 382).
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.
iWhen you switch on the ignition, the in-
dicator and warning lamps (except high
beam headlamp indicator lamp and
turn signal indicator lamps unless acti-
vated) in the instrument cluster come
on. The indicator and warning lamps
(except high beam headlamp indicator
lamp and turn signal indicator lamps if
activated) will go out when the engine
is running. This indicates that the
respective systems are operational.iWhen the SmartKey is removed from
the starter switch and the automatic
transmission is in a position other
thanP, the transmission automatically
shifts toP.
Page 38 of 539
37 Getting started
Unlocking
For information on starting the engine
using the KEYLESS-GO start/stop button,
see “Starting with KEYLESS-GO*”
(page 50).iIf you now press the KEYLESS-GO
start/stop button once more, the
power supply is again switched off.iWhen you switch on the ignition, the
indicator and warning lamps (except
high beam headlamp indicator lamp
and turn signal indicator lamps unless
activated) in the instrument cluster
come on. The indicator and warning
lamps (except high beam headlamp in-
dicator lamp and turn signal indicator
lamps if activated) should go out when
the engine is running. This indicates
that the respective systems are
operational.
Page 55 of 539
54 Getting startedDrivingSwitching on headlamps
For more information on headlamps, see
“Lighting” (
page 138).
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 toB.High beam
The combination switch is located on the
left of the steering column.
Combination switch1High beam
2High beam flasher
Push the combination switch in
direction of arrow1.
The high beam headlamp indicator
lampA in the instrument cluster
comes on (
page 25).
For more information on headlamps, see
“Combination switch” (
page 142).
Turn signals
The combination switch is on the left of the
steering column.Combination switch1Turn signals, right
2Turn signals, left
Press combination switch in direction
of arrow1 or2.
The corresponding turn signal indicator
lampL orK in the instrument
cluster flashes.
Page 139 of 539

138 Controls in detailLightingFor information on how to switch on the
headlamps and use the turn signals, see
“Switching on headlamps” (
page 54)
and “Turn signals” (
page 54).
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 140)
UAutomatic headlamp mode
Daytime running lamp mode
(page 139)
CParking lamps (also tail lamps,
license plate lamps, side marker
lamps, instrument panel lamps)
BLow beam headlamps (or high
beam headlamps when the
combination 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 in which the vehicle is reg-
istered, you must have the headlamps
modified for symmetrical low beams.
Relevant information can be obtained
at your authorized Mercedes-Benz
Light Truck Center.iVehicles equipped with active
Bi-Xenon* headlamps:
The active Bi-Xenon headlamps
monitor your steering angle and driving
speed, then automatically shift their
beams to either side to better follow
the curvature of the road ahead,
increasing usable illumination over
conventional headlamps.
Page 141 of 539

140 Controls in detailLighting
Turn the exterior lamp switch to
positionU.
With the SmartKey in starter switch
position1, only the parking lamps will
switch on and off automatically.
When the engine is running, the low
beam headlamps, the tail and parking
lamps, the license plate lamps, and the
side marker lamps will switch on and
off automatically.Daytime running lamp mode
Turn the exterior lamp switch to
positionM orU.
When the engine is running, the low beam
headlamps are switched on.
In low ambient light conditions, the
following lamps will switch on additionally:
Tail and parking lamps
License plate lamps
Side marker lamps
For nighttime driving you should turn the
exterior lamp switch to positionB to
permit activation of the high beam head-
lamps.Canada only
The daytime running lamp mode is manda-
tory and therefore in a constant mode.
When the engine is running, and you shift
from a driving position to positionN orP,
the low beam headlamps will switch off
with a three-minute delay.
When the engine is running, and you
turn the exterior lamp switch to
positionC, the parking lamps
switch on additionally.
turn the exterior lamp switch to
positionB, the manual headlamp
mode has priority over the daytime
running lamp mode.
The corresponding exterior lamps
switch on (
page 54).
Page 143 of 539
142 Controls in detailLightingFront fog lamps
Switch on the low beam headlamps
(page 54).
Pull out the exterior lamp switch to first
stop.
The front fog lamps switch on.
The green indicator lamp‡ in the
exterior lamp switch comes on.
Push in the exterior lamp switch.
The front fog lamps switch off.
The green indicator lamp‡ in the
exterior lamp switch goes out.Rear fog lamp (driver’s side only)
Switch on the front fog lamps
(page 142).
Pull out the exterior lamp switch to
second stop.
The rear fog lamp is switched on.
The yellow indicator lamp† in the
exterior lamp switch comes on
(page 138).
Push in the exterior lamp switch to first
stop.
The rear fog lamp switches off.
The yellow indicator lamp† in the
exterior lamp switch goes out.
The front fog lamps remain lit.
Combination switch
The combination switch is located on the
left of the steering column.
1High beam
2High beam flasher
High beam
Turn the exterior lamp switch to
positionB orU (
page 138).