2003 Mercedes S-Class Owner's Manual - Page 83

Safety and Security Anti-theft systems i If the alarm stays on for more than 20 seconds, an emergency call is initiated automatically by the Tele Aid system provided that Tele Aid service was subscribed to and properly activated, and that necessary cellular service and GPS coverage are available. Arming the alarm system The alarm system is armed after locking the vehicle with the SmartKey or KEYLESS-GO*. The turn signal lamps blink three times to indicate that the alarm system is activated. The indicator lamp in the central locking switch ( page 25) will blink after approximately 10 seconds when the alarm system is completely armed. i If the turn signal lamps do not blink three times, a door or the hood may not be closed properly. Close the respective element and lock the vehicle again. Disarming the alarm system The alarm system is disarmed when you unlock your vehicle with the SmartKey or KEYLESS-GO*. The turn signal lamps blink once to indicate that the alarm system is deactivated Canceling the alarm To cancel the alarm: With the SmartKey Insert the SmartKey in the starter switch. or Press the Œ or ‹ button. With KEYLESS-GO* Grasp the outside door handle. or Press the KEYLESS-GO* start/stop button. 83