2006 Mercedes R-Class Owner's Manual - Page 312

Controls in detail Useful features You can take and place telephone calls using the s and t buttons on the steering wheel. To carry out other telephone functions, use the control system ( page 194). See separate instruction manual for information on how to operate the telephone. Tele Aid* The Tele Aid system (Telematic Alarm Identification on Demand) The Tele Aid system consists of three types of response: automatic and manual emergency roadside assistance information The Tele Aid system is operational providing that the vehicle's battery is charged, properly connected, not damaged and cellular and GPS coverage is available. The speaker volume of a Tele Aid call can be adjusted when using the volume control on the Modular COMAND System or on the multifunction steering wheel. To raise, turn the rotary volume control on Modular COMAND System clockwise or press button æ on the multifunction steering wheel. To lower, turn the rotary volume control on Modular COMAND System con- ! The initial activation of the Tele Aid system may only be performed by completing the subscriber agreement and placing an acquaintance call using the ¡ button. Failure to complete either of these steps will result in a system that is not activated. If you have any questions regarding activation, please call the Response Center at 1-800-756-9018 (in the USA) or 1-888-923-8367 (in Canada). Shortly after the completion of your Tele Aid acquaintance call, you will receive a user ID and password. By visiting www.mbusa.com and selecting "Tele Aid" (USA only), you will have access to account information, remote door unlock and more. 311