Methods of preparing intravascular stents with a polymeric coating containing macrocyclic lactone, stents and stent graphs with such coatings, and methods of treating a coronary artery with such devices. When the remaining distance is decreased to less than or equal to 100 m, an advancement display process is executed to advance a display position of a vehicle mark of the subject vehicle in the forward direction ahead of the map matched position. The inner area of the dam may be filled with a first sealing material up to the top edge of the optoelectronic component. When the authentication code received from the first server matches the authentication code received from the second server, the communication module is configured to output the service information to the control module.