2011 Mercedes CL-Class Owner's Manual - Page 394

392 Features To control the volume during an mbrace call, proceed as follows: X Press the W or X button on the multifunction steering wheel. Use the H volume controller of COMAND (Y page 109). Have the system checked at the nearest authorized Mercedes-Benz Center or contact the following service hotlines: RUSA: or X Loading, stowing and features Response Center under the number 1-888-990-9007 RCanada: Customer Service under 1-888-923-8367 You can find information and a description of all available features under "Owners Online" at http://www.mbusa.com22 Emergency call Important safety notes ! A license agreement must exist in order to activate the mbrace service. Make sure that your system is activated and ready for use, and press the E MB info call button to register. If you cannot carry out any of the steps mentioned, the system may not be activated. If you have any questions concerning activation, please contact one of the following service hotlines: Response Center under 1-888-990-9007 RCanada: Customer Service under 1-888-923-8367 An emergency call is dialed automatically if an air bag or Emergency Tensioning Device is triggered. RUSA: System self-test After you have switched on the ignition, the system carries out a self-diagnosis. G Warning A malfunction in the system has been detected if any or all of the following conditions occur: RThe indicator lamp in the SOS button does not come on during the system self-test. RThe indicator lamp in Roadside Assistance button º does not come on during the system self-test. RThe indicator lamp in Information button E does not come on during the system self-test. RThe indicator lamp in the SOS button, Roadside Assistance button º, or Information button E remains illuminated constantly in red after the system self-test. RThe message Tele Aid Inoperative or Tele Aid Not Activated appears in the multifunction display after the system selftest. If a malfunction is indicated as outlined above, the system may not operate as expected. In case of an emergency, help will have to be summoned by other means. i An automatically dialed mbrace emergency call cannot be canceled. An emergency call can also be dialed manually. Once the emergency call is in progress, the indicator lamp in the SOS button flashes. The Connecting Call message appears in the multifunction display. The COMAND display shows Emergency Call Activated and the audio system is muted. Once a connection has been established, the Call Connected message appears in the multifunction display. 22 USA only.