CHARGING SYSTEM

A charging system includes a charging station, a control device, and a storage device. The charging station charges a vehicle. The storage device stores a charging error database. The control device includes at least a processor and a memory coupled to the at one processor. The processor performs a process including: accepting check-in of the vehicle at the charging station, accepting a reservation for charging of the vehicle at the charging station; acquiring first vehicle identification information; acquiring second vehicle identification information; determining whether the first vehicle identification information matches the second vehicle identification information; permitting the check-in when the first vehicle identification information matches the second vehicle identification information; and generating error information based on the charging error database. The vehicle presents the generated error information to an occupant at the time of the reservation.