Page 51 of 481
50 Getting startedDrivingFor more information, see “Driving instruc-
tions” (
page 273).
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 the switch toB.
The green indicator lampC in the 
exterior lamp switch comes on.
For more information, see “Exterior lamp 
switch” (
page 131).High beam
The combination switch is located on the 
left of the steering column.
Combination switch1High beam
2High beam flasher
!Simultaneously depressing the acceler-
ator pedal and applying the brake re-
duces engine performance and causes 
premature brake and drivetrain wear.iYou can open a locked door from the 
inside. Open doors only when condi-
tions are safe to do so.
You can deactivate the automatic lock-
ing using the control system 
(page 168). 
         
        
        
     
        
        Page 52 of 481
51 Getting started
Driving
Push combination switch in the direc-
tion of arrow1.
The high beam headlamps are switched 
on.
The high beam headlamp 
indicatorA in the tachometer 
comes on.
For more information, see “Lighting” 
(
page 131).
Turn signals
The combination switch is located on the 
left of the steering column.Combination switch1Turn signals, right
2Turn signals, left
Press the combination switch up1 or 
down2.
The corresponding turn signal indicator 
lampL orK flashes in the in-
strument cluster (
page 24).
The combination switch resets automati-
cally after major steering wheel move-
ments.
iTo signal minor directional changes, 
e.g. passing or changing lanes, move 
combination switch to point of resis-
tance only and release. The turn signal 
flashes three times. 
         
        
        
     
        
        Page 54 of 481

53 Getting started
Driving
Intermittent wiping
Set the wiper switch to position I.
Single wipe
Press the combination switch briefly in 
the direction of arrow1.
The windshield wipers wipe one time 
without washer fluid.
Wiping with windshield washer fluid
Press switch in the direction of 
arrow1 past the resistance point.
The windshield wiper operates with 
washer fluid.
For information on filling up the washer 
reservoir, see “Windshield washer system 
and headlamp cleaning system*” 
(
page 296).iIntermittent wiping is interrupted when 
the vehicle is at a standstill and a front 
door is opened.
!If anything blocks the windshield wip-
ers (leaves, snow, etc.), switch them off 
immediately.
For safety reasons, stop the vehicle 
in a safe location, 
turn off the engine by turning 
the SmartKey to position0 and 
withdraw SmartKey from starter 
switch
or
turn off the engine by pressing 
the KEYLESS-GO* start/stop 
button (
page 35) and open 
the driver’s door (with the driv-
er’s door open, starter switch is 
in position0, same as with 
SmartKey removed from starter 
switch)
before attempting to remove any 
blockage.
Remove blockage.
Turn the windshield wipers on 
again.
If windshield wipers fail to function at 
all in switch positionI,
set the combination switch to the 
next highest wiper speed
have the windshield wipers 
checked at the nearest authorized 
Mercedes-Benz Center 
         
        
        
     
        
        Page 58 of 481

57 Getting started
Parking and locking
Switching off headlamps
Turn the exterior lamp switch toM.
For more information, see “Lighting” 
(
page 131).
Turning off the engine 
Place the gear selector lever in 
positionP.
Turning off with the SmartKey
Turn the SmartKey in the starter switch 
(page 34) to position0 and remove 
it. 
The immobilizer is activated.
Press the seat belt release button 
(page 44).
Allow the retractor to completely re-
wind the seat belt by guiding the latch 
plate.
Turning off the engine with 
KEYLESS-GO* 
Place the gear selector lever in 
positionP.
Press the KEYLESS-GO start/stop 
button (
page 35) to shut off the en-
gine.With the driver’s door closed, the start-
er switch is now in position1. With the 
driver’s door opened, the starter switch 
is set to position0, same as SmartKey 
removed from starter switch 
(
page 34).
Press the seat belt release button 
(page 44).
Allow the retractor to completely re-
wind the seat belt by guiding the latch 
plate.
iAlways set the parking brake in addi-
tion to shifting to position P.
On slopes, turn the front wheels to-
wards the curb.
iThe SmartKey can only be removed 
from the starter switch with the gear 
selector lever in positionP.iWith the SmartKey removed and the 
driver’s door open, a warning sounds if 
the vehicle’s exterior lamps are not 
switched off.
!If you hear a warning signal, you have 
either
forgotten to turn off the lights be-
fore opening the driver’s door 
or
tried to turn off the engine while the 
gear selector lever is not inP.
Turn off the lights or place the gear se-
lector lever inP. 
         
        
        
     
        
        Page 132 of 481

131 Controls in detail
Lighting
Lighting
For information on how to switch on the 
headlamps and use the turn signals, see 
“Switching on headlamps” (
page 50) 
and “Turn signals” (
page 51).
Exterior lamp switch
The exterior lamp switch is located on the 
dashboard to the left of the steering wheel.
M
Off
Daytime running lamp mode 
(page 133)
U
Automatic headlamp mode
Daytime running lamp mode 
(page 133)
C
Parking lamps (also side marker 
lamps, tail lamps, license plate 
lamps, instrument panel lamps)
B
Low beam headlamps (or high 
beam headlamps when the combi-
nation switch is pushed forward) 
and parking lamps
ˆ
Standing lamps, right (turn left one 
stop)
‚
Standing lamps, left (turn left two 
stops)
C
Indicator lamp for parking lamps
‡
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 Cen-
ter. 
         
        
        
     
        
        Page 133 of 481

132 Controls in detailLightingManual headlamp mode
The low beam headlamps and parking 
lamps can be switched on and off with the 
exterior lamp switch. For exterior lamp 
switch, see (
page 131).Automatic headlamp mode
The following lamps switch on and off au-
tomatically depending on the brightness of 
the ambient light:
Low beam headlamps
Tail and parking lamps
License plate lamps
Side marker lamps
iWith the SmartKey removed from the 
starter switch or the engine turned off 
with KEYLESS-GO* and the driver’s 
door open, a warning sounds if the 
parking lamps or low beam headlamps 
are switched on.
The message:
 TURN OFF LIGHTS 
appears in the multifunction display.
Warning!
G
If the exterior lamp switch is set toU,
the headlamps may switch off unexpect-
edly when the system senses bright am-
bient light, for example light from 
oncoming traffic. 
the headlamps will not be automatically 
switched on under foggy conditions. 
To minimize risk to you and to others, acti-
vate headlamps by turning exterior lamp 
switch to B when driving or when traffic 
and/or ambient lighting conditions require 
you to do so.
In low ambient lighting conditions, only 
switch from position U to B with the 
vehicle at a standstill in a safe location. 
Switching from U to B will briefly 
switch off the headlamps. Doing so while 
driving in low ambient lighting conditions 
may result in an accident.
The automatic headlamp feature is only an 
aid to the driver. The driver is responsible for 
the operation of the vehicle’s lights at all 
times.iThe front fog lamps and rear fog lamp 
cannot be switched on manually with 
exterior lamp switch in positionU. 
To activate the fog lamps, turn exterior 
lamp switch to positionB and pull 
the exterior lamp switch to first or sec-
ond stop (
page 134). 
         
        
        
     
        
        Page 134 of 481

133 Controls in detail
Lighting
Turn the exterior lamp switch to U.
With the SmartKey in starter switch po-
sition 1 or the KEYLESS-GO* 
start/stop button pressed once, 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 exterior lamp switch to 
positionM orU.
When the engine is running, the low 
beam headlamps are switched on. In 
low ambient light conditions, the fol-
lowing lamps will switch on additional-
ly: 
tail and parking lamps
license plate lamps
side marker lampsFor 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 run-
ning lamp mode.
The corresponding exterior lamps 
switch on (
page 395).USA only
By default, the daytime running lamp mode 
is deactivated. Activate the daytime run-
ning lamp mode using the control system, 
see “Setting daytime running lamp mode 
(USA only)” (
page 165).
When the engine is running, and you turn 
the exterior lamp switch to position C 
orB, the manual headlamp mode has 
priority over the daytime running lamp 
mode.
The corresponding exterior lamps switch 
on (
page 395).
Locator lighting and night security illu-
mination
Locator lighting and night security illumi-
nation are described in the control system 
section under “Setting locator lighting” 
(
page 166) and “Setting night security il-
lumination” (
page 166). 
         
        
        
     
        
        Page 135 of 481

134 Controls in detailLightingSwitching on fog lamps
Switching on front fog lamps
Switch on the low beam headlamps 
(page 50).
Pull out exterior lamp switch to first 
stop.
The front fog lamps are switched on.
The green indicator lamp‡ in the 
lamp switch comes on (
page 131).
Push in the exterior lamp switch.
The front fog lamps are switched off.
The green indicator lamp‡ in the 
lamp switch goes out (
page 131).Switching on rear fog lamp (driver’s side 
only)
Switch on the front fog lamps 
(page 134).
Pull out exterior lamp switch to second 
stop.
The rear fog lamp is switched on.
The yellow indicator lamp† in the 
lamp switch comes on (
page 131).
Push in the exterior lamp switch to first 
stop.
The rear fog lamp is switched off.
The green indicator lamp‡ in the 
lamp switch goes out (
page 131).
The front fog lamps remain lit.
Warning!
G
In low ambient lighting or foggy conditions, 
only switch from position U to B with 
the vehicle at a standstill in a safe location. 
Switching from U to B will briefly 
switch off the headlamps. Doing so while 
driving in low ambient lighting conditions 
may result in an accident.iFog lamps will operate with the parking 
lamps and/or the low beam headlamps 
on. Fog lamps should only be used in 
conjunction with low beam headlamps. 
Consult your State or Province Motor 
Vehicle Regulations regarding permis-
sible lamp operation.
iFog lamps cannot be switched on with 
exterior lamp switch in position 
U
. 
For switching on the fog lamps, turn ex-
terior lamp switch to position 
B
.