2004 Mercedes CL-Class Owner's Manual - Page 84

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 ( page 230) provided 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 flash three times to indicate that the alarm system is activated. The indicator lamp in the central locking switch ( page 106) will flash after approximately ten seconds when the alarm system is completely armed . i If the turn signal lamps do not flash three times one of the following elements may not be properly closed: a door the trunk lid the hood 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 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. 83