Managing device, managing method, and recording medium on which managing program is recorded

A managing method comprising:

• by a processor,
• in response to receiving a changing operation of a terminal at which key operation of a vehicle is possible, displaying, on a display, a candidate for a terminal that can communicate with the vehicle and at which key operation of the vehicle is possible, and
• displaying the candidate on the display in a display form that makes the changing operation possible in a case in which a communication status with a server corresponding to the candidate is that communication is possible, and that makes the changing operation impossible in a case in which a communication status with a server corresponding to the candidate is that communication is poor.

A non-transitory, computer-readable recording medium storing a managing program executable by a computer to perform processing, wherein the processing comprises:

• in response to receiving a changing operation of a terminal at which key operation of a vehicle is possible, displaying, on a display, a candidate for a terminal that can communicate with the vehicle and at which key operation of the vehicle is possible, and
• displaying the candidate on the display in a display form that makes the changing operation possible in a case in which a communication status with a server corresponding to the candidate is that communication is possible, and that makes the changing operation impossible in a case in which a communication status with a server corresponding to the candidate is that communication is poor.