2011 Mercedes CL-Class Owner's Manual - Page 178

176 Navigation Problems with the navigation system Problem COMAND is unable to continue route guidance after the journey has been interrupted. Possible causes/consequences and M Solutions Route guidance is canceled if you interrupt the journey for more than two hours. "Interrupting the journey" refers to stopping the vehicle and switching off COMAND. "Continuing route guidance" refers to switching COMAND back on and driving on. X Continue route guidance (Y page 154). COMAND determines the vehicle's position. Depending on the driving situation, this may take some time. Route guidance may be restricted during the determination of the vehicle's position. When positioning is complete, route guidance is resumed with navigation announcements and route guidance displays. Possible causes/consequences and M Solutions COMAND Problem COMAND is unable to COMAND has to redetermine the position of the vehicle if the determine the vehicle's vehicle has been transported (e.g. by ferry, by motorail or after position. towing). X Start the vehicle and pull away. COMAND determines the vehicle's position. Depending on the driving situation, this may take some time. Route guidance may be restricted during the determination of the vehicle's position. When positioning is complete, route guidance is resumed with navigation announcements and route guidance displays.