Page 106 of 417

105 Controls in detail
Lighting
Lighting
For information on how to switch on the 
headlamps and use the turn signals, see 
“Switching on the headlamps” (
page 51) 
and (
page 52).
Exterior lamp switch
The exterior lamp switch is located on the 
dashboard to the left of the steering wheel.
MOff
UAutomatic headlamp mode
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 lampsˆStanding lamps, right (turn left one 
stop)
‚Standing lamps, left (turn left two 
stops)
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.
iIf you remove the SmartKey from the 
starter switch and open the driver’s 
door while the parking lamps or low 
beam headlamps are switched on, then 
a warning sounds
$ appears in the left multifunc-
tion display
the message 
Turn off lamps 
appears in right multifunction dis-
play 
         
        
        
     
        
        Page 107 of 417

106 Controls in detailLightingManual headlamp mode
The low beam headlamps and the parking 
lamps can be switched on and off with the 
exterior lamp switch.
Automatic headlamp mode
The following lamps switch on and off 
automatically depending on the brightness 
of the ambient light:
Low beam headlamps
Tail and parking lamps
License plate lamps
Side marker lamps
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.
Warning!
G
If the exterior lamp switch is set toU,
the headlamps may switch off unexpect-
edly when the system senses bright 
ambient 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, 
activate headlamps by turning exterior lamp 
switch toB when driving or when traffic 
and/or ambient lighting conditions require 
you to do so.
In low ambient lighting conditions, only 
switch from positionU toB with the 
vehicle at a standstill. Switching fromU 
toB 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.iFog lamps cannot be switched on with 
the exterior lamp switch in 
positionU. For switching on the fog 
lamps, turn the exterior lamp switch to 
positionB first. 
         
        
        
     
        
        Page 111 of 417
110 Controls in detailLightingHazard warning flasher
The hazard warning flasher can be 
switched on at all times, even with the 
SmartKey removed from the starter 
switch.
The hazard warning flasher switches on 
automatically when an airbag deploys.
The hazard warning flasher switch is 
located on the upper part of the center 
console.
1Hazard warning flasher switchSwitching on hazard warning flasher
Press hazard warning flasher 
switch1.
All turn signals are flashing.Switching off hazard warning flasher
Press hazard warning flasher switch1 
again.
iWith the hazard warning flasher 
activated and the combination switch 
set for either left or right turn, only the 
respective turn signals will operate 
when the ignition is switched on.
iIf the hazard warning flasher has been 
activated automatically, press hazard 
warning flasher switch1 once to 
switch it off. 
         
        
        
     
        
        Page 112 of 417
111 Controls in detail
Lighting
Interior lighting
The controls are located in the overhead 
control panel.
1Left-hand reading lamp on/off
2Right-hand reading lamp on/off
3Interior lighting on/off
4Automatic control on/offAutomatic control 
Activating
Slide switch 4 to the left.
Interior lamps switches on in darkness 
when you 
unlock the vehicle
open a door
remove the SmartKey from the 
starter switch
In addition, the entry/exit lamps in the 
door come on when you open a door.
The interior lamps are switched off af-
ter a preset time, see “Interior lighting 
delayed switch-off” (
page 134).Deactivating
Slide switch4 to the right.
The interior lighting and the entry/exit 
lamps remain switched off in darkness, 
even when you
unlock the vehicle
open a door
remove the SmartKey from the 
starter switch
iIf a door remains open, the interior 
lamps switch off automatically after ap-
proximately five minutes. 
         
        
        
     
        
        Page 113 of 417
112 Controls in detailLightingManual control
Switching lamps on
Press switch3.
The interior lighting switches on.
Switching lamps off
Press switch 3 again.
The interior lighting switches off.
Trunk lamp
The trunk lamp switches on if the trunk lid 
is opened.
If you leave the trunk open for an extended 
period of time, the trunk lamp will switch 
off automatically after approximately ten 
minutes.
Courtesy lighting
For better orientation in the dark, courtesy 
lamps will illuminate the interior of your 
vehicle.
When you open a door:
the driver’s and passenger’s footwells
If the SmartKey is in starter switch 
position1:
the center console
!Make sure the interior lighting is 
switched off when leaving the vehicle.
iThe setting selected for the interior 
lighting is used for the trunk lighting as 
well. 
iThe center console is lit from the 
interior rear view mirror. 
         
        
        
     
        
        Page 118 of 417

117 Controls in detail
Control system
Control system
The control system is activated as soon as 
the SmartKey in the starter switch is 
turned to position1. The control system 
enables you to
call up information about your vehicle 
change vehicle settings 
For example, you can use the control sys-
tem to find out when your vehicle is next 
due for service, to set the language for 
messages in the instrument cluster dis-
play, and much more.
The control system relays information to 
the multifunction display. 
Multifunction display
The multifunction display consists of the 
display fields in the speedometer and the 
tachometer. In its default state, the left 
display field shows the trip and main 
odometer, while the present outside tem-
perature appears in the right display field. 
This default setting is referred to as the 
standard display.Standard display1Main odometer
2Trip odometer
3Current gear selector lever posi-
tion/gear range
4Outside temperature
5Automatic transmission shift program 
mode
6Clock
Warning!
G
A driver’s attention to the road and traffic 
conditions must always be his/her primary 
focus when driving. 
For your safety and the safety of others, se-
lecting features through the multifunction 
steering wheel should only be done by the 
driver when traffic and road conditions per-
mit it to be done safely.
Bear in mind that at a speed of just 30 mph 
(approximately 50 km/h), your vehicle is 
covering a distance of 44 feet (approximate-
ly 14 m) every second. 
         
        
        
     
        
        Page 126 of 417

125 Controls in detail
Control system
Should the vehicle’s system record any 
conditions while driving, the number of 
messages will reappear in the multifunc-
tion display when the SmartKey in the 
starter switch is turned to position0 or 
removed from the starter switch.
Settings menu
In the 
Settings
 menu there are two func-
tions:
The function 
Reset R-Button 3 sec.
, 
with which you can reset all the set-
tings to those set at the factory.
A collection of submenus with which 
you can make individual settings for 
your vehicle.
Press button è or ÿ repeatedly 
until the 
Settings...
 menu appears in 
the left display.The following settings and submenus are 
available:
iThe vehicle status message memory 
will be cleared when you turn the 
SmartKey in the starter switch to 
position1 or2. You will then only see 
high-priority messages (
page 296).
Function
Page
Reset all settings
126
Submenus in the Settings menu
126
Reset the functions of a sub-
menu
126
Instrument cluster submenu
128
Lighting submenu
130
Vehicle submenu
134 
         
        
        
     
        
        Page 133 of 417

132 Controls in detailControl systemSetting locator lighting
With the locator lighting feature activated 
and the exterior lamp switch in 
positionU, the following lamps will 
switch on when the vehicle is unlocked 
with the SmartKey during darkness:
Parking lamps
Tail lamps
License plate lamps
Side marker lamps
Front fog lamps
The locator lighting switches off when the 
driver’s door is opened.
If you do not open a door after unlocking 
with the SmartKey the lamps will switch off 
automatically after approximately 
40 seconds.
Move the selection marker with button 
æ or ç to the 
Lighting
 sub-
menu.
Press button j or k repeatedly 
until you see this message in the left 
display: 
Locator lighting
.
The selection marker is on the current 
setting.
Press æ or ç to switch the loca-
tor lighting function 
On.
Turn the exterior lamp switch to 
positionU when exiting the vehicle 
(page 105).
The locator lighting feature is 
activated.Setting night security illumination 
(Headlamps delayed shut-off)
Use this function to set whether and how 
long you would like the exterior lamps to 
illuminate during darkness after exiting the 
vehicle and all doors closed.
With the delayed shut-off feature activated 
and the exterior lamp switch in 
positionU before the engine is turned 
off, the following lamps will switch on after 
you have removed the SmartKey from the 
starter switch:
Parking lamps
Tail lamps
License plate lamps
Side marker lamps
Front fog lamps
If you do not open a door after removing 
the SmartKey from the starter switch, the 
lamps will switch off automatically after 
approximately 60 seconds.