| 摘要 |
The purpose of the invention is to provide a vehicle communication system and a mobile device with which it is possible to automatically open a vehicle door without sacrificing security and convenience. Provided is a vehicle communication system that comprises a vehicle-mounted device 1 that outputs a control signal to open a vehicle door D, and a mobile device that transmits, to the vehicle-mounted device 1, a reservation signal pertaining to a reservation to open the vehicle door D, and that outputs the control signal by way of the vehicle-mounted device 1 performing prescribed communications with the mobile device 2 when the reservation signal is received, wherein the mobile device 2 comprises a mobile transmitter that transmits the reservation signal, a receiver that accepts operations pertaining to reservation signal transmission, and a transmission control unit that transmits the reservation signal repeatedly to the mobile transmitter when the receiver accepts an operation. |
