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:
• the indicator lamp in the SOS button does not light up during the system
self-diagnosis.
• the indicator lamp in the
Roadside Assistance button does not light up during the system self-diagnosis.
• The indicator lamp in the
information button does not light up during selfdiagnosis of the system.
• the indicator lamp in the SOS button,
Roadside Assistance button or
information button continues to be
lit red after the system self-diagnosis.
• 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:
• USA: Mercedes-Benz Customer Assistance
Center under
1-800-FOR-MERCedes(1-800-367-6372)
or 1-888-990-9007
• Canada: Customer Service at
1-888-923-8367
See also:
Tail lamp
Switch off the lights.
Open the cargo compartment.
Open the side trim panel ().
Pull out connector 2.
Press retaining lugs 1 simultaneously in the direction of the arrow and
pull t ...
Important safety notes
WARNING
When leaving the vehicle, always remove the
SmartKey from the ignition lock. Always take
the SmartKey with you and lock the vehicle.
Do not leave children unattended in the
vehicle ...
Programming the integrated garage door opener on the rear-view mirror
Programming
WARNING
Only press the transmitter button on the integrated remote control if there are
no persons or objects present within the sweep of the garage door. People could
otherwise ...