
178 Tele Aid
Te ch n ica l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index
Tele Aid
Important!
The initial activation of the Tele Aid system may only be
performed by completing the subscriber agreement and
placing an acquaintance call using the “SOS” button.
Failure to complete either of these steps will result in a
system that is not activated. If the system is not
activated the indicator lamp in the “SOS” button stays
on after turning electronic key in starter switch to
position 2 and the message “TELE AID – NOT
ACTIVATED” will be shown in the multifunction display
for approx. 10 seconds.
If you have any questions regarding activation, please
call the Response Center at 1-800-756-9018 (in the USA)
or 1-888-923-8367 (in Canada).
(Telematic Alarm Identification on Demand)
The Tele Aid system consists of three types of response;
automatic and manual emergency, roadside assistance
and information.
The Tele Aid system is operational providing that the
vehicle’s battery is charged, properly connected, not
damaged and cellular and GPS coverage is available.The speaker volume of a Tele Aid call can be adjusted
when using the volume control on the multifunction
steering wheel, for raising press buttonæand for
lowering press buttonç.
To activate, press the “SOS” button, the Roadside
Assistance button• or the Information button¡,
depending on the type of response required.
Shortly after the completion of your Acquaintance Call,
you will receive a user ID and password via first call
mail. By visiting www.mbusa.com and selecting
“Tele Aid” (USA only), you will have access to account
information, remote door unlock, Info Services
* profile
and more.
* Optional – available only with COMAND System self-check
Initially, after turning the electronic key in starter
switch to position 2, 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 – VISIT
WORKSHOP” appears for approx. 10 seconds in the
multifunction display.

326 Index
Te ch n ica l
data Instruments
and controlsOperation DrivingInstrument
cluster displayPractical hints Car careIndex
Index
AABS (Antilock brake system) ....................................... 217
Malfunction indicator lamp .....................................237
ABS-SYSTEM -
malfunction and warning messages ......................242
Adjusting steering wheel ................................................ 81
Air conditioner refrigerant ...........................................320
Air distribution .............................................................. 130
Air volume ...................................................................... 130
Airbag deactivation system ............................................ 67
AIRBAG OFF indicator lamp ........................................238
Airbags .............................................................................. 70
Alarm system ............................................................. 43, 45
Anticorrosion/antifreeze .................... 210, 262, 319, 322
Antilock brake system (ABS) ....................................... 217
Malfunction indicator lamp .....................................237
Antitheft alarm system ................................................... 43
Aquaplaning ...................................................................207
Armrest, rear bench ...................................................... 162
Ashtrays .......................................................................... 166
Center console ........................................................... 166
Rear doors .................................................................. 167Aud io system
Anti-theft system ....................................................... 137
Button and soft key operation ................................. 138
Cassette mode ............................................................143
CD changer .................................................................148
CD mode ..................................................................... 147
Operating and display elements ............................. 136
Operating safety ........................................................ 135
Operation – audio and telephone ........................... 135
Radio mode ................................................................ 141
Telephone operation ................................................. 151
Audio systems ...................................................................97
Cassette player ............................................................99
CD player ......................................................................98
Radio .............................................................................97
Automatic central locking ..............................................38
Automatic climate control ............................................126
Activated charcoal filter ........................................... 132
Air distribution .......................................................... 130
Air recirculation ........................................................ 131
Air volume .................................................................. 130
Basic setting ...............................................................129
Defogging windows ...................................................129
Defrosting ...................................................................129
Display and controls .................................................128
Dust filter ................................................................... 131

332 Index
Te ch n ica l
data Instruments
and controlsOperation DrivingInstrument
cluster displayPractical hints Car careIndex
MMaintenance ................................................................... 177
Malfunction and indicator lamp
in the center console ................................................238
Malfunction and indicator lamps
in the instrument cluster .........................................234
Malfunction and warning messages ...........................239
ABS-SYSTEM .............................................................242
BATTERY / ALTERNATOR ....................................... 241
BRAKE ASSIST ..........................................................242
BRAKE FLUID ............................................................243
BRAKE LINING WEAR .............................................243
COOLANT (coolant level) .........................................245
COOLANT TEMP. .......................................................246
DISPLAY DEFECTIVE (engine control unit) .........240
DISPLAY DEFECTIVE (several systems) ...............240
ELEC. STABIL. PROG. ...............................................252
ENGINE FAN ..............................................................244
ENGINE OIL LEVEL ..................................................250
LIGHT SENSOR .........................................................248
LIGHTING SYSTEM ...................................................247
PARKING BRAKE ......................................................244
REMOVE KEY ............................................................248
STEERING GEAR OIL ...............................................249
TELE AID ....................................................................249WASHER FLUID ......................................................... 251
Malfunction message memory ....................................108
Manual release for fuel filler flap .............................. 296
Mechanical keys ............................................................... 34
Memory ................................................................ 49, 81, 84
Recalling ....................................................................... 50
Storing ........................................................................... 49
Mirror, exterior, adjusting ..............................................83
Mirror, exterior, rear view ..............................................83
Mirror, inside, rear view ................................................. 82
Multicontour seat ............................................................. 54
Multifunction display ...................................................... 92
Audio systems ..............................................................97
Engine oil level indicator ...........................................96
FSS (Flexible service system) ................................... 96
Individual settings .................................................... 110
Malfunction message memory ............................... 108
Navigation system .....................................................105
Telephone ...................................................................100
Trip and main odometer ............................................ 96
Trip computer ............................................................106
Vehicle speed ............................................................... 96
Multifunction steering wheel .........................................92
Setting the audio volume ......................................... 113

335 Index
Te ch n ica l
data Instruments
and controlsOperation DrivingInstrument
cluster displayPractical hints Car careIndex STEERING GEAR OIL - malfunction and warning
messages ....................................................................249
Steering lock ................................................................... 190
Steering wheel adjustment ............................................ 81
Storage compartments
Above ashtray in center console ............................ 164
Glove box .................................................................... 163
In center console ....................................................... 164
Stowing things in the vehicle ......................................254
Sun visors ....................................................................... 161
Supplemental restraint system (SRS) ........................... 68
Indicator lamp ...........................................................236
SRS malfunction ......................................................... 70
TTachometer ....................................................................... 91
Technical data ................................................................ 312
Electrical system ....................................................... 316
Main Dimensions ...................................................... 317
Rims and Tires .......................................................... 313
Weights ....................................................................... 316
Tele Aid ........................................................................... 178
Information ................................................................ 183
Initiating an emergency call manually ................. 181Roadside Assistance ................................................. 182
TELE AID - malfunction and
warning messages ................................................... 249
Telephone ........................................................................100
General notes ............................................................. 176
Incoming call ............................................................. 104
Redialing ....................................................................102
Telephone book ......................................................... 100
Telephones and two-way radios ................................... 176
The first 1 000 miles (1 500 km) ................................177
Tires ................................................................................ 206
Driving instructions ................................................ 206
Rims and tires ........................................................... 313
Rotating wheels ........................................................ 267
Tire inflation pressure ............................................. 276
Tire replacement ...................................................... 266
Tire speed rating ...................................................... 208
Tire traction .............................................................. 207
Winter driving instructions .................................... 209
Tow-away alarm ................................................................45
Towing the vehicle ........................................................ 282
Transmission selector lever,
manually unlokking ................................................ 284
Traveling abroad ............................................................ 211
Trip computer .................................................................106
Trip odometer ................................................................... 91