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121 Multifunction steering wheel, multifunction display
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index Depending on your vehicle’s equipment, you may use
the buttons on the multifunction steering wheel to call
up, control and set the following systems in the
multifunction display:
1Trip odometer and main odometer, see page 119 and
page 124
Flexible service system (FSS), see page 150
Tire inflation pressure monitor, see page 153
Engine oil level indicator, see page 157
2Audio systems, see page 126
Radio, see page 126
CD player, see page 127
Cassette player, see page 128
3Telephone, see page 1294Navigation system, see page 134
5Distronic (DTR), see page 259
6Trip computer, see page 136
After start
After reset
Range
7Malfunction message memory, see page 138
8Individual settings, see page 140
9Malfunction messages are stored in memory (7),
see page 138.
Press theè orÿ button repeatedly until the
required system is displayed.
The display advances by one system each time the
button is pressed.
You may call up additional displays within some of these
categories by pressing thej or kbutton.
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Page 128 of 430
125 Multifunction steering wheel, multifunction display
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index 1Trip odometer and main odometer
See page 119 for instructions on resetting the trip
odometer.
2FSS (Flexible service system), see page 150
3Tire inflation pressure monitor, see page 153
4Engine oil level indicator, see page 157
5Ve h i c l e s p e e dPressè or ÿbutton repeatedly until the trip and
main odometer display (1) appears.
Press thej or kbutton repeatedly until the
required display (2, 3, 4, 5, 1) appears.
Pressing theè or ÿbutton displays the next or
previous system.
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Page 226 of 430

223 Tele Aid
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index During this time you will hear a chirp and voice contact
will be interrupted. Voice contact will resume once the
retransmission is completed. Once a call is concluded, a
chirp will be heard and the appropriate indicator lamp
will stop flashing. The COMAND system operation will
resume.
Important!
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
Customer Service at 1-800-387-0100 in Canada.Notes:
The indicator lamp in the respective button flashes until
the call is concluded. Calls can only be terminated by a
Response Center or Customer Assistance Center
representative except Roadside Assistance and
Information calls, which can also be terminated by
pressing ìbutton on the multifunction steering
wheel.
When 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 navigation system (if engaged) will
continue to run. The display in the instrument cluster is
available for use and spoken commands are only
available by pressing 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.
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