2004 Mercedes SL-Class Owner's Manual - Page 87

Safety and Security Anti-theft systems Disarming the alarm system The alarm system is disarmed when you unlock your vehicle with the SmartKey or KEYLESS-GO*. The turn signal lamps flash 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 on the SmartKey. With KEYLESS-GO* Grasp the outside door handle. or Press the KEYLESS-GO start/stop button. Tow-away alarm Once the tow-away alarm is armed, a visual and audible alarm will be triggered when someone attempts to raise the vehicle. i The tow-away protection alarm is triggered, for example, if the vehicle is lifted on one side. If the alarm stays on for more than 20 seconds, an emergency call is initiated automatically by the Tele Aid system ( page 225) provided Tele Aid service was subscribed to and properly activated, and that necessary cellular service and GPS coverage are available. i The alarm system will rearm automatically again after approximately 40 seconds if no door was opened. 86