235 Controls in detail
Useful features
Information button¡
The Information button¡ is located be-
low the center armrest cover.
Press and hold the button (for longer
than two seconds).
A call to the Customer Assistance Cen-
ter will be initiated. The button will
flash while the call is in progress. The
message
INFO – CONNECTING CALL
will
appear in the multifunction display.
When the connection is established, the
message
INFO – CALL CONNECTED
appears
in the multifunction display. The Tele Aid
system will transmit data generating the
vehicle identification number, model, color
and location (subject to availability of cel-
lular and GPS signals).A voice connection between the Customer
Assistance Center representative and the
occupants of the vehicle will be estab-
lished. When a voice connection is estab-
lished the audio system muted and the
message
TELE AID – INFO CALL ACTIVE
appears in the multifunction display.
Information regarding the operation of
your vehicle, the nearest auuthorized
Mercedes-Benz Center or Mercedes-Benz
USA products and services is available to
you.
For more details concerning the Tele Aid
system, please visit www.mbusa.com and
use your ID and password (sent to you sep-
arately) to learn more (USA only). See system self-check (
page 231)
when the indicator lamp does not come
on in red or stays on longer than ap-
proximately ten seconds.
If the indicator lamp in the Roadside
Assistance button• is illuminated
continuously and no voice connection
to the Response Center was estab-
lished, then the Tele Aid system could
not initiate a Roadside Assistance call
(e.g. the relevant cellular phone net-
work is not available). The message
ROADSIDE ASSISTANCE – CALL FAILED
appears in the multifunction display.
Roadside Assistance calls can be ter-
minated using the tbutton on the
multifunction steering wheel.
237 Controls in detail
Useful 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 press
the trunk lock for a minimum of
20 seconds until the SOS button is
flashing.
The message
EMERGENCY CALL –
CALL CONNECTED appears in the multi-
function 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.
!If the indicator lamp continues to flash
or the system does not reset, contact
the Response Center at
1-800-756-9018 (in the USA) or
1-888-923-8367 (in Canada), or
Mercedes-Benz Customer Assistance
at 1-800-FOR-MERCedes
(1-800-367-6372) in the USA or Cus-
tomer Service at 1-800-387-0100 in
Canada.iThe indicator lamp in the respective
button flashes until the call is conclud-
ed. Calls can only be terminated by a
Response Center or Customer Assis-
tance Center representative except
Roadside Assistance and Information
calls, which can also be terminated by
pressing buttonton the multifunc-
tion steering wheel.
iWhen a Tele Aid call has been initiated,
the COMAND system audio is muted
and the selected mode (radio, tape or
CD) pauses. The optional cellular
phone (if installed) switches off. If you
must use this phone, the vehicle must
be parked. Disconnect the coiled cord
and place the call. The COMAND navi-
gation system (if engaged) will contin-
ue to run. The display in the instrument
cluster is available for use, and spoken
commands are only available by press-
ing the RPT button on the COMAND
unit. A pop-up window will appear in
the COMAND display to indicate that a
Tele Aid call is in progress.
387 Technical terms
RON
(R
esearch O
ctane N
umber)
The Research Octane Number for gaso-
line as determined by a standardized
method. It is an indication of a gaso-
line's ability to resist undesired detona-
tion (knocking). The average of both
the ->MON (Motor Octane Number)
and RON (Research Octane Number) is
posted at the pump, also known as AN-
TI-KNOCK INDEX.
Shift lock
When the vehicle is parked, this lock
prevents the transmission selector le-
ver from being inadvertently moved out
of positionP without SmartKey turned
and brake pedal depressed.
Speedshift
Steering wheel gearshift control and
manual shift program. In the manual
shift program mode you can change
the gears yourself on the steering
wheel or by using the selector lever. SRS
(S
upplemental R
estraint S
ystem)
Seat belts, emergency tensioning de-
vice and airbags. Though independent
systems, they are closely interfaced to
provide effective occupant protection.
Tele Aid System
(T
elematic A
larm I
dentification on D
e-
mand)
The Tele Aid system consists of three
types of response: automatic and man-
ual emergency, roadside assistance
and information. Tele Aid is initially ac-
tivated by completing a subscriber
agreement and placing an acquain-
tance call.
The Tele Aid system is operational pro-
vided that the vehicle’s battery is
charged, properly connected, not dam-
aged and cellular and GPS coverage is
available.Telematics
A combination of the terms “telecom-
munications” and “informatics”.
Tightening torque
Force times lever arm (e.g. a lug
wrench) with which threaded fasteners
such as wheel bolts are tightened.
Tire speed rating
Part of tire designation; indicates the
speed range for which a tire is ap-
proved.
Traction
Force exerted by the vehicle on the
road via the tires.
VIN
(V
ehicle I
dentification N
umber)
The number set by the manufacturer
and placed on the body to uniquely
identify each vehicle produced.
Voice control system*
Voice control system for car phones,
portable cell phones and audio sys-
tems (radio, CD, etc.).
390 Index
Steering column height 39
Steering column in or out 39
Steering column up or down 39
Steering wheel 39
Air conditioner (cooling)
Turning off 183
Air pressure see Tire inflation
pressure 271
Air recirculation mode 179
Activating 179
Deactivating 180
Air vents, rear passenger compartment
Adjustable 185
Air volume
Adjusting 178
AIRBAG OFF indicator lamp 298
Airbags 61
BabySmart
TM deactivation
system 71, 383
Children 62
Front 65
Passenger 65
Safety guidelines 64
Side impact 65
Window curtain 65Alarm
Audible 76, 82, 83
Canceling 83
Visual 82
Alarm system
Anti-theft 82
Anti-theft alarm system indicator
lamp 25
Alignment bolt 346
Alignment bolt (vehicle tool kit) 329, 383
Antiglare
Automatic 167
Antilock brake system (ABS) 383
Antilock Brake System see ABS 23
Anti-theft alarm system
Activating 83
Canceling alarm 83
Deactivating 83
Anti-theft systems 82
Anti-theft alarm system 82
Anti-theft alarm system indicator
lamp 25
Immobilizer 82
Tow-away alarm 84Armrest
Storage compartment in front of 222,
223
Storage compartment in front of
armrest 222
Ashtray 227
At the gas station 257
ATF (automatic transmission fluid) 266
AUDIO menu 134
Operating
Cassette player 136
CD player 136
Selecting radio station 135
Selecting satellite radio* station 135
Audio system
CD mode 137
Automatic antiglare for rear view
mirror 167
Automatic central locking
Activating/deactivating
(control system) 153
Automatic climate control 173
Air recirculation mode 179
Defrosting 179
Rear window defroster 182
Setting the temperature 176
393 Index
Child safety switch see Blocking of rear
window operation 75
Cigarette lighter 228
CL 55 AMG Kompressor
MANUAL shift program mode 164
Cleaning
Cup holder 289
Distronic* system sensor cover 287
Gear selector lever 289
Hard plastic trim items 289
Headlamps 170
Headliner and shelf below rear
window 289
Instrument cluster 289
Leather upholstery 290
Light alloy wheels 289
Nubuck leather upholstery 290
Parktronic* system sensor 287
Plastic and rubber parts 290
Seat belts 289
Steering wheel 289
Upholstery 290
Windows 288Windshield 51
Wiper blades 287
Wood trims 290
Clock 23
Closing
Cup holder 226
Glove box 221
Hood 261
Power window with
KEYLESS-GO* 189
Power window with SmartKey 188
Side windows 187, 188
Sliding/pop-up roof 191, 335
With SmartKey 193
Sliding/pop-up roof with
KEYLESS-GO* 194
Trunk 98
Windows 186
Closing sliding/pop-up roof
In an emergency 335
Cockpit 20, 383
Cockpit management and data system
(COMAND) 384COMAND 384
COMAND see separate operating instruc-
tions
Combination switch 123
High beam flasher 49, 123
Turn signals 49
Windshield wipers 50
Consumer information 380
Control and operation of radio
transmitters 254
Control system 129, 384
AUDIO menu 134
Checking oil level 262
Convenience submenu 154
Display digital speedometer 134
Distronic* menu 142
Functions 131, 133
Instrument cluster submenu 148
Lighting submenu 149
Malfunction memory menu 144
Menus 132, 133
Multifunction display 129
Multifunction steering wheel 130
402 Index
Storing exterior rear view mirror
parking positions 117
Storing key dependent settings 117
Menus 131
AUDIO 134
Distronic* 142, 201
In control system 132, 133
Malfunction memory 144
NAVI 141
Settings menu 145
Standard display 134
Submenus 131
TEL* 139
Trip computer 143
Microphone
Hands-free microphone 27
Miles/kilometers in speedometer
Setting 148
Mirrors
Activating exterior rear view mirror
parking position 168
Adjusting 40
Automatic antiglare for rear view
mirror 167
Exterior rear view mirror 40Exterior rear view mirror parking
position 156
Exterior rear view mirror parking
positions 156
Interior rear view mirror 40
Storing exterior rear view mirror
parking position 117
MON (Motor Octane Number) 258, 385
Mph or km/h in speedometer 148
Multicontour backrest* 111
Multifunction display 24, 129, 386
Selecting language 149
Standard display 133
Multifunction display messages
ABC 300
ABS 301
BAS 302
Brake fluid 305
Brake pads 305
Check engine 294
Coolant 306
Coolant level 306
Distronic* 302
Doors 309
Engine 294Engine oil level 310
Entry position 312
Hood 312
Key 312
Lamps 315
Parking brake 305
Selector lever 302
SmartKey with KEYLESS-GO* 313
Tele Aid 318
Telephone* 319
Tires 321, 324
Trunk 319
Washer fluid 319
Multifunction steering wheel 24, 130,
386
Buttons 130
N
Navigation system
Operating 141
See separate COMAND operating in-
structions
Night security illumination 121
Nubuck leather upholstery
Cleaning 290