Abstract: A software component assigning system for a vehicle includes electronic control units connected to a common network in the vehicle, one of the electronic control units being an integrated control electronic control unit which is configured to: acquire a first rank value of each of the electronic control units, the first rank value becoming higher as a probability of occurrence of a malfunction is higher; acquire a second rank value of an additional software component that is additionally arranged in any one of the electronic control units, the second rank value becoming higher as a level of importance; and decide an electronic control unit to arrange the additional software component from among the electronic control units such that the additional software component is arranged in the electronic control unit of which the first rank value is lower as the second rank value of the additional software component is higher.

Abstract: An in-vehicle device includes a recognition unit configured to recognize a host vehicle user, an acquisition unit configured to acquire a current location and a destination of the host vehicle, a transmission unit configured to transmit a first signal indicating the host vehicle user, the current location, and the destination to an external device outside the host vehicle, a reception unit configured to receive a second signal indicating a traveling route from the current location to the destination from the external device, the traveling route being searched using i) a first feeling map and ii) a second feeling map in the external device, and a presentation unit configured to present the traveling route indicated by the second signal.

Abstract: A software component assigning system for a vehicle includes electronic control units connected to a common network in the vehicle, one of the electronic control units being an integrated control electronic control unit which is configured to: acquire a first rank value of each of the electronic control units, the first rank value becoming higher as a probability of occurrence of a malfunction is higher; acquire a second rank value of an additional software component that is additionally arranged in any one of the electronic control units, the second rank value becoming higher as a level of importance; and decide an electronic control unit to arrange the additional software component from among the electronic control units such that the additional software component is arranged in the electronic control unit of which the first rank value is lower as the second rank value of the additional software component is higher.