
196 Audio system
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index
Emergency call
Important!
If you press button for more than 1 second, the
number stored in memory location 1 (for example 911)
will be dialed.
The 911 emergency call system is a public service.
Using it without due cause is a criminal offence.
You can make an emergency call to an emergency
rescue station with a mobile communications network.
The emergency call will be placed as long as the
corresponding mobile communications network is
available. To do this, switch the telephone on if you have
not already done so.
The call will also be placed if the unlock-code is not
entered.Emergency calls may not be possible with all telephone
networks or if certain network services and/or
telephone functions are active. Check with your local
network operating company. It may take some time to
set up an emergency call.
To use this function you must ensure that the number
stored in memory location 1 is the number to be dialed
in case of emergency.
Note:
If an emergency call cannot be
connected, the message
“SYSTM BUSY” appears.
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224 Interior equipment
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index
Cellular telephone
The vehicle is prepared for the installation of a cellular
telephone. For further information and installation
contact your authorized Mercedes-Benz Center.
Wa r n i n g !
In an accident, during hard braking or sudden
maneuvers, loose items will be thrown around
inside the vehicle and can cause injury to vehicle
occupants unless the items are securely fastened in
the vehicle.To help avoid personal injury during a collision or
sudden maneuver, exercise care when stowing
things. Put luggage or cargo in the trunk if
possible. Do not pile luggage or cargo higher than
the seat backs. Do not place anything on the shelf
below the rear window.Never drive vehicle with trunk lid open while seat
backrest sections not locked in their upright
position. Deadly carbon monoxide (CO) gases may
enter vehicle interior resulting in unconsciousness
and death.
Wa r n i n g !
Some jurisdictions prohibit the driver from using a
c ell ul ar tel ephone whi le d ri vin g a vehi cl e. W het her
or not prohibited by law, for safety reasons, the
driver should not use the cellular telephone while
the vehicle is in motion.
Stop the vehicle in a safe location before answering
or placing a call.
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225 Interior equipment
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index Telephone, general
See separate instruction manual for instructions on how
to operate the telephone.
Wa r n i n g !
A driver’s attention to the road must always be his /
her primary focus when driving. For your safety
and the safety of others, we recommend that you
pull over to a safe location and stop before placing
or taking a telephone call. If you choose to use the
telephone while driving, please use the hands-free
device and only use the telephone when road and
traffic conditions permit.Some jurisdictions prohibit the driver from using a
cellular telephone while driving a vehicle.
Bear in mind that at a speed of just 30 mph
(approximately 50 km / h), your vehicle is covering
a distance of approximately 50 feet (approximately
14 m) every second. Never operate radio transmitters equipped with a
built-in or attached antenna (i.e. without being
connected to an external antenna) from inside the
vehicle while the engine is running. Doing so could
lead to a malfunction of the vehicle’s electronic
system, possibly resulting in an accident and
personal injury.
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232 Control and operation of radio transmitters
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index
Control and operation of radio transmitters
COMAND, radio and telephone
1 Observe all legal requirements.
Telephones and two-way radio
Radio transmitters, such as a portable telephone or a
citizens band unit should only be used inside the
vehicle if they are connected to an antenna that is
installed on the outside of the vehicle.
Refer to the radio transmitter operation instructions
regarding use of an external antenna.
Wa r n i n g !
Please do not forget that your primary
responsibility is to drive the vehicle. Only operate
the COMAND (Cockpit Management and Data
System), radio or telephone
1 if road and traffic conditions permit.
Bear in mind that at a speed of just 30 mph
(approximately 50 km / h), your vehicle is covering
a distance of approximately 50 feet (approximately
14 m) every second.
Wa r n i n g !
Never operate radio transmitters equipped with a
built-in or attached antenna (i.e. without being
connected to an external antenna) from inside the
vehicle while the engine is running. Doing so could
lead to a malfunction of the vehicle’s electronic
system, possibly resulting in an accident and
personal injury.
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285 Contents - Instrument cluster display
Te ch n i c a l
data Instruments
and controlsOperation DrivingInstrument
cluster displayPractical hints Car care Index
Instrument cluster displayMalfunction and indicator lamps
in the instrument cluster .........286
On-board diagnostic system .........286
Check engine malfunction
indicator lamp .............................286
Brake warning lamp ..................288
Supplemental restraint
system (SRS) indicator lamp ....289
Fuel reserve warning .................290
ABS malfunction
indicator lamp ............................. 291
Electronic stability program
(ESP) — warning lamp ...............292
Seat belt nonusage
warning lamp .............................292Malfunction and
indicator lamp in
the center console .................... 292
AIRBAG OFF indicator lamp .... 292
Malfunction and
warning messages in the
multifunction display .............. 293
DISPLAY DEFECTIVE ................ 295
BATTERY / ALTERNATOR ....... 296
ANTILOCK BRAKE SYSTEM .... 297
BRAKE ASSIST ........................... 297
BRAKE PAD WEAR .................... 298
BRAKE FLUID ............................ 298
PARKING BRAKE ....................... 299
SEAT BELT SYSTEM .................. 299
ELEC. STABIL. PROG.
(Electronic stability program) . 300COOLANT
(coolant level) ............................. 301
COOLANT
(coolant temperature) ................302
ENGINE OIL LEVEL ...................303
LIGHTING SYSTEM ....................304
LAMP SENSOR ...........................306
DOOR ...........................................306
TRUNK OPEN .............................307
HOOD ...........................................307
TELEPHONE – FUNCTION .......308
TELE AID .....................................308
WASHER FLUID .........................309
RESTRAINT SYSTEM ................. 310
KEY ............................................... 310
FUEL RESERVE ...........................311
UNDERVOLTAGE .........................311
STEER. WHEEL ADJUST. ........... 312
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308 Malfunction and warning messages
Te ch n i c a l
data Instruments
and controlsOperation DrivingInstrument
cluster displayPractical hints Car care Index
TELEPHONE – FUNCTION
* C = Category, see page 293.The display appears if button í or ì on the
multifunction steering wheel is pressed and the vehicle
is not equipped with a telephone.TELE AID
* C = Category, see page 293.
1 The Tele Aid system consists of three types of response; automatic
and manual emergency, roadside assistance and information. With
this message displayed, one or more functions may not be
avai lable.
See page 234 for notes on the Tele Aid.If a malfunction is indicated as outlined above, have the
system checked at the nearest Mercedes-Benz Center as
soon as possible.
Line 1 Line 2 C*
FUNCTION NOT AVAILABLE! 3
Line 1 Line 2 C*
TE L E A I D V I S I T WO R KS H O P !
1
1
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389 Index
Te ch n i c a l
data Instruments
and controlsOperation DrivingInstrument
cluster displayPractical hints Car careIndex
Index
AAdding engine oil .......................................................... 321
Airbags .............................................................................. 73
ANTILOCK BRAKE SYSTEM
Malfunction and warning message ........................ 297
Antilock brake system (ABS) ....................................... 276
Antitheft alarm system ................................................... 46
Ashtrays .......................................................................... 213
Audio system
Button and soft key operation ..................................176
Cassette mode ........................................................... 182
CD changer ................................................................ 187
CD mode ..................................................................... 186
Operating and display elements ............................. 174
Operating safety ........................................................ 173
Operation ....................................................................176
Operation Audio and telephone .............................. 173
Radio mode ................................................................ 179
Telephone operation ................................................. 190Audio systems ................................................................. 108
Cassette player .......................................................... 110
CD Player .................................................................... 109
Radio ........................................................................... 108
Automatic central locking .............................................. 40
Automatic climate control ............................................ 160
Activated charcoal filter ........................................... 168
Adjustable air outlets,
rear passenger compartment ............................. 172
Air recirculation ........................................................ 167
Air volume, manual .................................................. 165
Basic setting ............................................................... 164
Defrosting ................................................................... 166
Display and controls ................................................. 162
Dust filter ................................................................... 164
Economy mode .......................................................... 169
Front center console
storage compartment ventilation ....................... 171
Residual engine heat utilization ............................. 169
Special settings ......................................................... 165
Windows fogged up on the outside ........................ 166
Automatic transmission ................................................251
Fluid level .................................................................. 322
Transmission selector lever,
manually unlocking ............................................ 350
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390 Index
Te ch n i c a l
data Instruments
and controlsOperation DrivingInstrument
cluster displayPractical hints Car careIndex
BBabySmart
TM airbag deactivation system ..................... 70
Battery .............................................................................342
Block heater .................................................................... 270
Brake assist system (BAS) ............................................ 275
Bulbs
See Replacing bulbs ................................................. 351
CCD changer
See CD changer installed ......................................... 187
Cellular telephone ......................................................... 224
Center console .................................................................. 24
Central locking switch .................................................... 39
Central locking system ................................................... 31
Automatic central locking ......................................... 40
Central locking switch ............................................... 39
Choosing global or selective mode ........................... 33
Doors ............................................................................. 37
General notes ............................................................... 30
Locking and unlocking with remote control .......... 33
Mechanical keys .......................................................... 36
Obtaining replacement keys ..................................... 29Summer opening/convenience feature ...................35
Vehicle keys ................................................................. 28
Check regularly and before a long trip ...................... 284
Child seat
See Infant and child restraint systems .................... 83
Climate control ............................................................... 152
Adjustable air outlets,
rear passenger compartment ............................. 172
Air recirculation ........................................................ 158
Basic setting ............................................................... 156
Defrosting ................................................................... 157
Display and controls ................................................. 154
Dust filter ................................................................... 155
Economy mode .......................................................... 159
Front center console
storage compartment ventilation ....................... 171
Residual engine heat utilization ............................. 159
Special settings ......................................................... 156
Windows fogged up on the inside .......................... 157
Windows fogged up on the outside ................ 157, 166
COMAND, radio and telephone .................................. 232
Combination switch ....................................................... 148
Control and operation of
radio transmitters .................................................... 232
Coolant level .................................................................. 322
Coolant temperature gauge .......................................... 137
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