2010 Mercedes GL-Class Owner's Manual - Page 216

214 Useful features Prerequisites for operation: RThe Tele Aid ! In order to activate the Tele Aid system, a subscriber agreement must be completed. To ensure your system is activated and operational, please press Information button E to perform the acquaintance call. Failure to complete either of these steps may result in a system that is not activated. If you have any questions regarding activation, please call the Customer Assistance Center at 1-800-FOR-MERCedes (1-800-367-6372) (USA only) or 1-888-923-8367 (Canada only). Shortly after the completion of your Tele Aid acquaintance call, you will receive a user ID and password in the mail. You may use this password to access the Tele Aid section in "Owner's Online" at www.mbusa.com (USA only). The "My Tele Aid" section will give you access to account information, remote door unlock and more. The Tele Aid system is available if Rit has been activated and is operational. Activation requires a subscription for monitoring services, connection and cellular air time Rvehicle battery power is available Rthe relevant cellular phone network and GPS signals are available and pass the information on to the Customer Assistance Center i Location of the vehicle on a map is only possible if the vehicle is able to receive signals from the GPS satellite network and pass the information on to the Customer Assistance Center. The Tele Aid system (Telematic Alarm Identification on Demand) 12V power outlets in the second-row footwell and cargo compartment (Y page 212) are operational. plug of the small device must be inserted fully into 115V AC socket :. the permissible voltage range. RThe Controls in detail RThe on-board voltage of the vehicle is within RThe specified wattage of the small device is identical or lower than the maximum permissible wattage (150 W) of the 115V AC socket :. X X Operation: Open cover =. Insert the plug of the small device into 115V AC socket :. LED ; comes on. If LED ; does not come on, refer to the section on possible nonoperation causes. X Switching off: Pull the plug out of 115V AC socket :. Do not pull on the cable. X Close cover =. Possible nonoperation causes: RThe on-board voltage of the vehicle is not within the permissible voltage range. X Start the engine. temperature of the DC/AC inverter is temporarily too high. X Pull the plug of the small device out of 115V AC socket : and plug it in again after waiting a few minutes. small devices have a continuous power rating of less than 150 W but a very high switch-on current. Such devices will not operate. When connecting such a device, 115V AC socket : will not provide power. RThe RSome If LED ; still does not come on, contact an authorized Mercedes-Benz Center.