2003 Mercedes S-Class Owner's Manual - Page 237

Controls in detail Useful features 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, and 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 using the volume control on the multifunction steering wheel. To turn volume up, press button æ. Press button ç to turn volume down. To activate, press the SOS button, the Roadside Assistance button • or the Information button ¡, depending on the type of response required. i The SOS button is located above the inside rear view mirror. The Roadside Assistance button • and the Information button ¡ are located below the center armrest cover. Shortly after the completion of your acquaintance call, you will receive a user ID and password via first call mail. By visiting www.mbusa.com and selecting "Tele Aid" (USA only), you will have access to account information, remote door unlock, and more. ! The initial activation of the Tele Aid system may only be performed by completing the subscriber agreement and placing an acquaintance call using the SOS button. Failure to complete either of these steps will result in a system that is not activated. If the system is not activated, the indicator lamp in the SOS button stays on after turning SmartKey in starter switch to position 2 or pressing KEYLESS-GO* start/stop button (if so equipped) twice to position 2 ( page 33). The message TELE AID - NOT ACTIVATED will be shown in the multifunction display for approximately 10 seconds. 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). 237