Page 154 of 491

153 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
3Automatic transmission program mode
4Main odometer
5Current gear selector lever position
Above illustration shows the standard dis-
play.
For more information on menus displayed
in the multifunction display, see “Menus”
(page 156).
iThe displays for the audio systems (ra-
dio, CD player) 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, 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 158 of 491
157 Controls in detail
Control system
Menus, submenus and functions
Menu1
Menu2
Menu3
Menu4
Menu5
Menu6
Menu7
Menu8
Standard dis-
play
AUDIO
NAV*
Distronic*
Vehicle status
message mem-
ory
Settings
Trip computer
Telephone
(page 158)
(page 158)
(page 160)
(page 160)
(page 161)
(page 162)
(page 178)
(page 179)
Commands/submenusDigital speed-
ometer
Select radio
station
Activate
route guid-
ance
Call up set-
tings
Call up vehicle
malfunction,
warning and sys-
tem status mes-
sages stored in
memory
Reset to facto-
ry settings
Fuel consumption
statistics after
start
Load phone
book
Call up mainte-
nance system
display
Operate CD
player
Instrument
cluster sub-
menu
Fuel consumption
statistics since
the last reset
Search for
name in
phone book
Check tire
pressure*
Time/Date
submenu
Call up range
Check engine
oil level
Lighting sub-
menuVehicle sub-
menuConvenience
submenuDynamic seat*
submenu
Page 159 of 491

158 Controls in detailControl systemStandard display menu
You can select the functions in the stan-
dard display menu with buttonk
orj.
The following functions are available:Display digital speedometer
Press buttonj twice.
The current vehicle speed is shown in
the multifunction display.
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
is shown in the
display.
The following functions are available:Select radio station
Turn on the radio. Refer to separate op-
erating instructions.
Press buttonè orÿ repeatedly
until you see the currently tuned sta-
tion in the display.
1Waveband setting
2Station frequency
Press buttonk orj repeatedly
until the desired station is found.
iThe headings used in the menus table
are designed to facilitate navigation
within the system and are not neces-
sarily identical to those shown in the
control system displays.
The first function displayed in each
menu will automatically show you
which part of the system you are in.
Function
Page
Call up digital speedometer
158
Call up maintenance display
339
Check tire pressure*
318
Check engine oil level
301
Function
Page
Select radio station
158
Select satellite radio station*
159
Operate CD player
159
Page 160 of 491

159 Controls in detail
Control system
Select satellite radio station*
The satellite radio is treated as a radio ap-
plication.
Select SAT radio with the correspond-
ing softkey 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.
Operate the CD player
Turn on the radio and select the CD
player. Refer to separate operating in-
structions.
Press buttonè orÿ repeatedly
until the settings for the CD currently
being played are shown in the display.1Current CD (for CD changer*)
2Current track
Press buttonk orj repeatedly
until the desired track is selected.
iYou can only store new stations using
the corresponding feature on the radio,
see separate operating instructions.
You can also operate the radio in the
usual manner.
iAdditional optional satellite radio
equipment and a subscription to satel-
lite radio service provider are required
for satellite radio operation. Contact an
authorized Mercedes-Benz Center for
details and availability for your vehicle.
For more information, refer to separate
COMAND operating instructions.
iTo select a CD from the magazine,
press a number on the COMAND
system key pad located in the center
console.
Page 469 of 491

468 IndexCargo tie-down rings 251
CD player
Operating 159
Center console
Lower part 28
PASS AIR BAG OFF indicator
lamp 360
Upper part 27
Centigrade
Setting temperature units 165
Central locking
From inside 122
Switch 122
Switching on/off (control
system) 174
Unlocking from inside 122
Central locking switch 122
Changing
Batteries (SmartKey with
KEYLESS-GO*) 408, 409
Batteries (SmartKey) 408, 409
SmartKey setting 175
Vehicle level 246
Charging
Vehicle batteries 427CHECK ENGINE malfunction indicator
lamp 355
Checking
Coolant level 303
Oil level 297, 300
Tire inflation pressure 297
Vehicle lighting 297
Child safety 73
Airbags 64
Infant and child restraint systems 69,
73
LATCH child seat anchors 83
Child safety switch see Blocking of rear
window operation 84
Cigarette lighter 266
Cleaning
Headlamps 191
Windshield 53
Wood trims 350
Cleaning tires 309
Clock 168Closing
Glove box 259
Power tilt /sliding sunroof* 225
Side windows 222
Tailgate
Vehicle with KEYLESS-GO* 119,
121
Windows 221
Closing the tailgate 117, 119, 121
Closing the tailgate from the outside (vehi-
cles without KEYLESS-GO*) 118
Cockpit 22, 459
Cockpit management and data system
(COMAND) 460
Cold tire inflation pressure 333
Collapsible wheel chock 403
COMAND 460
COMAND* see separate operating instruc-
tions
Combination switch 145
Turn signals 51
Windshield wipers 52
Comfort driving
Transmission program mode 188
Page 479 of 491

478 IndexOpening the tailgate from the inside with
handle 116
Operating
CD player 159
Radio 158
Safety 16
Telephone* 179
Vehicle outside the USA and
Canada 13
Operating safety 16
Operation
Garage door opener 282
Integrated remote control 282
Operator’s Manual 10
Ornamental moldings 347
Outer seats
Rear seat head restraints 129
Outside temperature indicator 152
Overhead control panel 29
Garage door opener 277
Overspeed range 462
P
Paintwork 346
Panic alarm 86
Panic button on SmartKey 86Parcel net in front passenger
footwell 259
Parking 56
Parking brake 49, 56
Engaging 56
Message in display 376
Releasing 49
Parking lamps 411
Switching on 141
Parking position
Exterior rear view mirrors 140, 176,
192
Parts service 438
PASS AIR BAG OFF indicator lamp 360
Passenger compartment
Fuse box 435
Interior lighting 147
Interior rear view mirror 42
Passenger safety see Occupant
safety 62
Pedals 285
Phone book*
Loading 181
Quick search 181Phone number*
Dialing 181
Redialing 181
Plastic and rubber parts
Cleaning 350
Pliers, universal (vehicle tool kit) 403
Poly-V-belt drive 462
Positions (Memory function)
Recalling from memory 139
Positions (Memory function*)
Storing in memory 139
Potential problems associated with under-
inflated and overinflated tires 322
Power assistance 286
Power seat
Adjusting backrest tilt 39
Adjusting head restraint height 40
Adjusting head restraint tilt 40
Adjusting seat cushion tilt 39
Adjusting seat height 39
Memory function 138
Removing/installing head
restraints 126
Seat fore and aft adjustment 39