Patent attributes
Disclosed herein is a method for controlling a lock of a charging inlet of a vehicle having a lock device for preventing a charging outlet from being disengaged while the charging outlet is engaged. The method for controlling a lock of a charging inlet of a vehicle includes: receiving, by a vehicle controller, an ignition off request of the vehicle in an operation standby state in which the lock device is set to be operated after a predetermined standby period of time; turning off, by the vehicle controller, a power relay of the vehicle while a power latch is maintained to start an ignition off of the vehicle; and operating, by the vehicle controller, the lock device by supplying power to the lock device by turning on the power relay if the ignition off of the vehicle is completed.