2007 Mercedes GL-Class Owner's Manual - Page 112
2007 Mercedes GL-Class Manual
Page 112 highlights
Safety and Security Anti-theft systems Anti-theft systems Immobilizer The immobilizer prevents unauthorized persons from starting your vehicle. Activating With the SmartKey Remove the SmartKey from the starter switch. With KEYLESS-GO* Press the KEYLESS-GO start/stop button ( page 43) on the starter switch once. The engine is turned off. Open the driver's door. Deactivating With the SmartKey Turn the SmartKey in the starter switch to position 2 ( page 41). With KEYLESS-GO* Switch on the ignition ( page 42). The alarm system will also be triggered when the vehicle is opened with the mechanical key, see "Unlocking the vehicle" ( page 500) a door is opened from the inside, see "Opening the doors from the inside" ( page 122) i Starting the engine will also deactivate the immobilizer. In case the engine cannot be started (yet the vehicle's battery is charged), the system is not operational. Contact an authorized Mercedes-Benz Light Truck Center or call 1-800-FOR-MERCedes (in the USA), or 1-800-387-0100 (in Canada). i If the alarm stays on for more than 30 seconds, a call to the Response Center is initiated automatically by the Tele Aid system ( page 332) provided that the Tele Aid service was subscribed to and properly activated, and that necessary cellular service and GPS coverage are available. Anti-theft alarm system Once the alarm system has been armed, a visual and audible alarm is triggered when someone opens a door the tailgate the hood The alarm will stay on, even if the activating element (a door, for example) is immediately closed. 111