System self-test

After you have switched on the ignition, the system carries out a self-diagnosis.

WARNING
A malfunction in the system has been detected if one of the following conditions occurs:
Х the indicator lamp in the SOS button does not light up during the system self-diagnosis.
Х the indicator lamp in the Roadside Assistance button does not light up during the system self-diagnosis. Roadside Assistance button does not light up during the system self-diagnosis.
Х The indicator lamp in the information button does not light up during selfdiagnosis of the system. information button does not light up during selfdiagnosis of the system.
Х the indicator lamp in the SOS button, information button continues to be Roadside Assistance button or lit red after the system self-diagnosis. information button continues to be lit red after the system self-diagnosis.
Х The Tele Aid Inoperative or Tele Aid Not Activated message appears in the multifunction display after the system self-test.
If a malfunction is indicated as outlined above, the system may not operate as expected. In the event of an emergency, assistance must be summoned by other means.
Have the system checked at the nearest authorized Mercedes-Benz Center or contact the following service hotlines:
Х USA: Mercedes-Benz Customer Assistance Center under
1-800-FOR-MERCedes(1-800-367-6372)
or 1-888-990-9007
Х Canada: Customer Service at
1-888-923-8367

    See also:

    Deleting one of the previous destinations
    To activate navigation mode: press the function button once or twice. To show the menu: press the COMAND controller. Select Destination in the navigation system menu bar by turning t ...

    Raising the vehicle
    WARNING When jacking up the vehicle, only use the jack which has been specifically approved by Mercedes-Benz for your vehicle. The jack is designed exclusively for jacking up the vehicle a ...

    Switching on/off
    The three blue indicator lamps in the buttons indicate the ventilation level you have selected. If the battery voltage is too low, the seat ventilation may switch off. Make sure that the ...