A kind of control method of charging and discharging vehicle, device and automobile

The present invention provides a kind of control method of charging and discharging vehicle, device and automobile, the control method of the charging and discharging vehicle includes: to obtain the resistance value that equipment is inserted at charging and discharging vehicle mouth；According to the resistance value and electric discharge confirmation instruction, charge and discharge mode is determined, and corresponding control instruction is sent to battery management system BMS according to identified charge and discharge mode.The embodiment of the present invention, by the resistance value and electric discharge confirmation signal of being inserted into equipment at charging and discharging vehicle mouth, accurately judge current charge and discharge mode, and corresponding control instruction is sent to battery management system BMS according to identified charge and discharge mode, carries out corresponding operation.