Page 136 of 481
135 Controls in detail
Lighting
Hazard warning flasher
The hazard warning flasher can be
switched on at all times, even with the
SmartKey removed from the starter switch
or with the SmartKey with KEYLESS-GO*
removed from the vehicle.
The hazard warning flasher switches on
automatically when an air bag deploys.
The hazard warning flasher switch is
located on the center console.
1Hazard warning flasher switchSwitching on hazard warning flasher
Press hazard warning flasher
switch1.
All turn signal lamps are flashing.Switching off hazard warning flasherPress 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 left or right turn
signals will operate when the ignition is switched
on (
page 38).
iIf the hazard warning flasher has been
activated automatically, press hazard warning
flasher switch1 once to switch it off.
Page 137 of 481

136 Controls in detail
Lighting
Interior lighting
The controls are located in the overhead
control panel.
1Rear interior lighting on/off
2Right front reading lamp on/off
3Rocker switch for automatic control
system
4Left front reading lamp on/offDeactivating automatic control
Press the = symbol on rocker
switch3.
The interior lighting remains switched
off in darkness, even when you
unlock the vehicle
remove the SmartKey from the
starter switch
open a door
open the trunkActivating automatic control
Press rocker switch3 to center
position.
The interior lighting switch on in dark-
ness, when you
unlock the vehicle
remove the SmartKey from the
starter switch
open a door
open the trunk
The interior lighting switches off after ap-
proximately 10 seconds, see “Setting inte-
rior lighting delayed shut-off”
(
page 161).
!An interior lamp switched on manually does
not go out automatically.
Leaving an interior lamp switch in the ON posi-
tion for extended periods of time with the engine
turned off could result in a discharged battery.
iThe interior lighting is factory-set to auto-
matic mode.
iIf a door remains open, the interior lighting
switches off automatically after approximately
5minutes.
Page 138 of 481

137 Controls in detail
Lighting
Manual control
Switching front interior lighting on and
off
Press the W symbol on rocker
switch3.
The front interior lighting comes on.
Press rocker switch3 to center
position to activate the automatic
control.
Switching rear interior lighting on and
off
Press button V.
The lighting in the rear passenger
compartment comes on.
Press button V again.
The lighting in the rear passenger
compartment goes out.Switching front reading lamps on and off
Press the left or right button X to
switch on the desired front reading
lamp.
Press the left or right button X
again to switch off the respective front
reading lamp.
Door entry lamps
For better orientation in the dark, the cor-
responding door entry lamps will switch on
in darkness when you open a door and the
automatic control is activated.
The door entry lamps will switch off when
the corresponding door is closed.
Trunk lamp
The trunk lamp switches on if the trunk is
opened.
If the trunk lid remains open, the trunk
lamp switches off automatically after
approximately 10 minutes.
iIf you turn the SmartKey in the starter
switch to position0 and switch off the head-
lamps, the door entry lamps will remain lit for
approximately 5 minutes.
Page 142 of 481

141 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 or as soon as the
KEYLESS-GO* start/stop button is in
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
1Outside temperature
2Trip odometer
3Current shift program mode
4Main odometer
5Current gear selector lever posi-
tion/gear range
For more information on menus displayed
in the multifunction display, see “Menus”
(
page 144).
iThe displays for the audio systems (radio,
CD player etc.) will appear in English, regardless
of the language selected.
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,
selecting features through the multifunction
steering wheel should only be done by the
driver when traffic and road conditions
permit 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 (approxi-
mately 14 m) every second.
Page 148 of 481

147 Controls in detail
Control system
AUDIO menu
The functions in the
Audio menu operate
the audio equipment which you currently
have turned on.
If no audio equipment is currently turned
on, the message
AUDIO OFF appears in the
multifunction display.
The following functions are available:
Selecting radio station
Turn on the radio (page 210) and se-
lect radio. Vehicles with COMAND*:
Refer to separate operating instruc-
tions.
Press buttonè orÿ repeatedly
until the currently tuned station
appears in the multifunction display.1Waveband setting
2Station frequency
Press buttonk orj repeatedly
until the desired station or the desired
stored station is found.
The station search depends on the se-
lected setting in the
Vehicle submenu
of the control system (
page 161).
Pressing buttonk orj will ei-
ther start a frequency scan or select
the next stored radio station.Selecting satellite radio station*
(USA only)
The satellite radio is treated as a radio
application.
Select satellite radio with the
corresponding soft key (SAT) in the
radio menu.
1SAT mode and preset number
2Setting for station selection using
memory
3Channel name or number
Press buttonk orj repeatedly
until the desired channel is found.
FunctionPage
Selecting radio station147
Selecting satellite radio
station* (USA only)147
Operating CD player148
iYou can only store new stations using the
corresponding feature on the radio
(
page 216).
Vehicles with COMAND*:
Refer to separate operating instructions.
You can also operate the radio in the usual
manner.iFor more information on satellite radio oper-
ation, see “Introduction to satellite radio*
(USA only)” (
page 218).
Vehicles with COMAND*:
Refer to separate operating instructions.
Page 149 of 481

148 Controls in detail
Control system
Operating the CD player
Selecting CD track
Turn on the radio and select CD
(
page 227) or CD changer*
(
page 227). Vehicles with
COMAND*: Refer to separate
operating instructions.
Press buttonè orÿ repeatedly
until the settings for the CD currently
being played appear in the multifunc-
tion display.1Current CD (with additional number
from 1 to 6 when running from
CD changer*)
2Current track
Press buttonk orj repeatedly
until the desired track is selected.
For more information on CD operation, see
“CD mode” (
page 223) and for the
CD changer*, see “CD changer*”
(
page 227).Selecting CD MP3-track (vehicles with
COMAND* and/or CD changer*)
Turn on the radio and select the CD
changer* (
page 227) or turn on
COMAND* and select CD or
CD changer*. Vehicles with
COMAND*: Refer to separate
operating instructions.
Press buttonè orÿ repeatedly
until the settings for the CD currently
being played appear in the multifunc-
tion display.
iThe COMAND* system and the
CD changer* can play audio CDs as well as CDs
with MP3 files.
iTo select a CD from the CD changer* maga-
zine, press a number on the audio system or the
COMAND* system key pad located in the center
console.
iA CD with MP3 files insert in the
CD changer* is handled by the
audio/COMAND* system like an audio CD. In-
formation contained on the CD with MP3 files
will not shown in the multifunction display or in
the audio/COMAND* display.
Page 150 of 481

149 Controls in detail
Control system
1MP3 mode (vehicles with COMAND*)
2Current track
Press buttonk orj repeatedly
until the desired track is selected.
For more information on MP3, see “MP3
notes” (
page 224), and for operating,
see “MP3 playback” (
page 225)
NAV* menu
The
NAV menu contains the functions
needed to operate your navigation system.
Press buttonè orÿ repeatedly
until the message
NAV appears in the
multifunction display.
If COMAND* is switched off, the mes-
sage
Nav off appears in the multifunc-
tion display.
With COMAND* switched on but route
guidance not activated, the direction of
travel and, if available, the name of the
street currently traveld on appear in
the multifunction display.
With COMAND* switched on and route
guidance activated, the direction of
travel and maneuver instructions ap-
pear in the multifunction display.
Please refer to the COMAND* manual for
instructions on how to activate the route
guidance system*.
Vehicle status message memory menu
Use the vehicle status message memory
menu to scan malfunction and warning
messages that may be stored in the
system. Such messages appear in the
multifunction display and are based on
conditions or system status the vehicle’s
system recorded.
The vehicle status message memory menu
only appears if there are any messages
stored.
iLevel of information displayed will vary de-
pending on the information contained on the CD
with MP3 files insert in the single CD player of
the COMAND* system.
To select a CD from the CD changer* magazine,
press a number on the audio system or the
COMAND* system key pad located in the center
console.
Page 151 of 481

150 Controls in detail
Control system
Press buttonè orÿ repeatedly
until the vehicle status message
memory appears in the multifunction
display.
If the vehicle status message memory
menu does not appear, then there are
no messages stored.Vehicle status messages have been
recorded
If conditions have occurred causing status
messages to be recorded, the number of
messages appears in the multifunction
display:
1Number of messages
Press buttonk orj.
The stored messages will now be
displayed in the order in which they
have occurred.
For malfunction and warning messag-
es, see “Vehicle status messages in the
multifunction display” (
page 368).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. With
KEYLESS-GO*, turn off the engine by
pressing the KEYLESS-GO* start/stop
button and open the driver’s door.
Warning!G
Malfunction and warning messages are only
indicated for certain systems and are inten-
tionally not very detailed. The malfunction
and warning messages are simply a remind-
er with respect to the operation of certain
systems and do not replace the owner’s
and/or driver’s responsibility to maintain
the vehicle’s operating safety by having all
required maintenance and safety checks
performed on the vehicle and by bringing
the vehicle to an authorized Mercedes-Benz
Center to address the malfunction and
warning messages (
page 368).
iThe vehicle status message memory will be
cleared when you switch on the ignition
(
page 38). You will then only see high-priority
messages in the multifunction display
(
page 368).