2003 Mercedes SL-Class Owner's Manual - Page 208

Controls in detail Useful features i The remote door unlock feature is available if the relevant cellular phone network is available. The SOS button will flash and the message "Emergency call Call connected" will appear in the multifunction display to indicate receipt of the door unlock command. Once the vehicle is unlocked, a Response Center specialist will attempt to establish voice contact with the vehicle occupants. If the trunk button was pressed for more than 20 seconds before door unlock authorization was received by the Response Center, you must wait 15 minutes before pressing the trunk button again. Stolen vehicle tracking services In the event your vehicle was stolen: Report the incident to the police The police will issue a numbered incident report. Pass this number on to the Mercedes-Benz Response Center along with your password issued to you when you subscribed to the service. The Response Center will then attempt to covertly contact the vehicle's Tele Aid system. Once the vehicle is located, the Response Center will contact the local law enforcement and you. The vehicle's location will only be provided to law enforcement. Garage door opener The built-in remote control is capable of operating up to three separately controlled objects. You can program the signal transmitter keys. Remote control integrated into the inside rear view mirror 1 2 3, 4, 5 Indicator lamp Hand-held remote control transmitter Signal transmitter key 208