177 Controls in detail
Control system
Press buttonj ork repeatedly
until the message
Automatic door
locking
appears in the multifunction
display.
The selection marker is on the current
setting.
Press buttonæ orç to switch Automatic door locking
On or
Off
.Setting station selection mode
Use the
Audio search function
to select
the manual or memory station selection
mode for the radio (
page 161).
Move the selection marker with
buttonæ orç to the
Vehicle
submenu.
Press buttonj ork repeatedly
until the message
Audio search func-
tion
appears in the multifunction dis-
play.
The selection marker is on the current
setting.
Press buttonæ orç to select
the desired station selection mode.
You can select:
frequenc
.
memory
selects next stored station
295 Controls in detail
Useful features
System self-check
Initially, after switching on the ignition,
malfunctions are detected and indicated
(the indicator lamps in the SOS button, the
Roadside Assistance button• and the
Information button¡ stay on longer
than 10 seconds or do not come on).
The message
Tele Aid malfunction
Drive to workshop
appears in the multi-
function display.Emergency calls
An emergency call is initiated automatical-
ly following an accident in which the emer-
gency tensioning devices (ETDs) or
air bags deploy.
An emergency call can also be initiated
manually by opening the cover next to the
interior rear view mirror labeled SOS, then
briefly pressing the button located under
the cover. See (
page 297) for instruc-
tions on initiating an emergency call man-
ually.
Once the emergency call is in progress, the
indicator lamp in the SOS button will begin
to flash. The message
Connecting call
appears in the multifunction display and
the audio system is muted. When the con-
nection is established, the message
Call connected
appears in the multifunc-
tion display. All information relevant to the
emergency, such as the location of the ve-
hicle (determined by the GPS satellite loca-
tion system), vehicle model, identification
number and color are generated.
i
The SOS button is located above the interior
rear view mirror (
page 297).
The Roadside Assistance button• and the
Information button¡ are located below the
center armrest cover (page 285).
i
The Tele Aid system utilizes the cellular net-
work for communication and the GPS (G
lobal P
o-
sitioning S
ystem) satellites for vehicle location.
If either of these signals are unavailable, the
Tele Aid system may not function and if this oc-
curs, assistance must be summoned by other
means.
Warning!
G
If the indicator lamps in the SOS button, in
the Roadside Assistance button and/or in
the Information button remain illuminated
constantly in red and/or the message Tele Aid malfunction Drive to
workshop
is displayed in the multifunction
display after the system self-check, a mal-
function in the system has been detected.
If a malfunction is indicated as outlined
above, the system may not operate as ex-
pected. Have the system checked at the
nearest Mercedes-Benz Center as soon as
possible.
297 Controls in detail
Useful features
Initiating an emergency call manually
1Cover
2SOS button
Briefly press on cover1.
The cover will open.
Press SOS button2 briefly.
The indicator lamp in SOS button2
will flash until the emergency call is
concluded.
Wait for a voice connection to the Re-
sponse Center.
Close cover after the emergency call is
concluded.Roadside Assistance button•
Located below the center armrest cover is
the Roadside Assistance button•.
Press and hold the button (for longer
than 2 seconds).
A call to a Mercedes-Benz Roadside As-
sistance dispatcher will be initiated.
The button will flash while the call is in
progress. The message
Connecting
call
will appear in the multifunction
display and the audio system is muted.
When the connection is established, the
message Call connected
appears in the
multifunction display. The Tele Aid system
will transmit data generating the vehicle
identification number, model, color and lo-
cation (subject to availability of cellular
and GPS signals).
A voice connection between the Roadside
Assistance dispatcher and the occupants
of the vehicle will be established.
Describe the nature of the need for as-
sistance.
Warning!
G
If you feel at any way in jeopardy when in the
vehicle (e.g. smoke or fire in the vehicle, ve-
hicle in a dangerous road location), please
do not wait for voice contact after you have
pressed the emergency button. Carefully
leave the vehicle and move to a safe loca-
tion. The Response Center will automatically
contact local emergency officials with the
vehicle’s approximate location if they re-
ceive an automatic SOS signal and cannot
make voice contact with the vehicle occu-
pants.
300 Controls in detailUseful features
Remote door unlock
In case you have locked your vehicle unin-
tentionally (e.g. SmartKey inside vehicle),
and the reserve SmartKey is not handy:
Contact the Mercedes-Benz Response
Center at 1-800-756-9018 (in the USA)
or 1-888-923-8367 (in Canada).
You will be asked to provide your pass-
word which you provided when you
completed the subscriber agreement.
Then return to your vehicle and pull the
trunk recessed handle for a minimum
of 20 seconds until the SOS button is
flashing.
The message
Call connected
appears
in the multifunction display.
As an alternative, you may unlock the vehi-
cle via Internet using the ID and password
sent to you shortly after the completion of
your acquaintance call.
The Response Center will then unlock your
vehicle with the remote door unlocking
feature.
i
When a Tele Aid call has been initiated, the
COMAND system audio is muted and the select-
ed mode (radio or CD) pauses. The optional cel-
lular phone (if installed) switches off. If you must
use this phone, the vehicle must be parked. Dis-
connect the coiled cord and place the call. The
COMAND navigation* system (if engaged) will
continue to run. The multifunction display in the
instrument cluster is available for use, and spo-
ken commands are only available by pressing the
RPT button on the COMAND unit. A pop-up win-
dow will appear in the COMAND display to indi-
cate that a Tele Aid call is in progress.
i
The remote door unlock feature is available
if the relevant cellular phone network is avail-
able.
The SOS button will flash and the message
Call connected
will appear in the multifunc-
tion display to indicate receipt of the door unlock
command.
Once the vehicle is unlocked, a Response Center
specialist will attempt to establish voice contact
with the vehicle occupants.
If the trunk recessed handle was pulled for more
than 20 seconds before door unlock authoriza-
tion was received by the Response Center, you
must wait 15 minutes before pulling the trunk re-
cessed handle again.
501 Index
A
ABS 97
Indicator lamp 380
Messages in display 398, 413
Accelerator position, automatic
transmission 188
Accessory weight 359
Accident 60
Active Bi-Xenon headlamps* see Head-
lamps
Active head restraints 87
Adaptive Damping System see ADS
ADS 265
Air bags 70
Children 71
Front, Driver 74
Front, Passenger 74
Safety guidelines 72
Side impact 75
Window curtain 75
Air conditioning refrigerant 495
Air conditioning system see Climate con-
trol system
Air conditioning, Cooling 217, 233
Air distribution 211, 228
Air pressure 359Air pressure see Tire inflation
pressure 342
Air pump, electric
Turning on 457
Air recirculation mode 214, 231
Air vents 211, 228
Air volume 212, 229
Airmatic DC (Dual Control)
Messages in display 430
Suspension tuning 265
Airmatic DC (Dual Control) 265
Vehicle level control 266
Alarm system see Anti-theft systems
Alignment bolt (vehicle tool kit) 434, 455
AMG menu 157
Anticorrosion/antifreeze 499
Antilock Brake System see ABS
Anti-theft systems 106
Anti-theft alarm system 106
Immobilizer 106
Aquaplaning see Hydroplaning
Ashtrays 287
Aspect ratio 359AUDIO menu 161
Operating CD player 162
Selecting radio station 161
Selecting satellite radio* station 161
Audio search function 177
Audio system
CD mode 162
Auto-dimming
Rear view mirrors 198
Automatic central locking, Control
system 176
Automatic headlamp mode 138
Automatic lighting control, Interior
lighting 145
Automatic locking when driving 176
Automatic shift program 190
503 Index
CD player 162
Center console
Lower part 30
PASS AIR BAG OFF indicator
lamp 393
Upper part 29
Central locking
Automatic 127, 176
Locking/unlocking from inside 127
Central locking switch 127
Certification label 476
Checking
Oil level 327
Checking tire pressure electronically with
the Advanced Tire Pressure Monitoring
System (Advanced TPMS)*,
(Canada only) 345
Children in the vehicle 88
Air bags 71
Blocking of rear window operation 95
Indicator lamp, front passenger front
air bag 81
Infant and child restraint systems 89
LATCH-type child seat anchors 94
Cigarette lighter 288Climate control system
4-zone automatic climate
control 220
Air conditioning refrigerant 495
Air conditioning, Cooling 217, 233
Air distribution 211, 228
Air recirculation mode 214, 231
Air volume 212, 229
Automatic mode 209, 226
Control panel, Rear 219, 235
Deactivating system 209, 225
Dual-zone automatic climate
control 204
Front defroster 212, 229
Maximum cooling MAX COOL 214,
230
Rear climate control 235
Residual engine heat (REST) 218,
234
Clock 27, 171
Setting time 172
Cockpit 24
Cold tire inflation pressure 360
Collapsible tire 487
Collapsible wheel chock 434COMAND see separate COMAND operat-
ing instructions
Combination filter with pollutant-sensitive
air-recirculation mode 233
Combination switch 57, 141
Control system 151
Multifunction display 151
Multifunction steering wheel 152
Resetting to factory settings 166
Control system menus 154
AMG 157
AUDIO 161
Distronic* 163
NAV* 163
Settings 166
Standard display 157
TEL* 181
Trip computer 179
Vehicle status message memory 164
Control system submenus 153
Convenience 178
Instrument cluster 169
Lighting 173
Time/Date 171
Vehicle 176