A vehicle steering control system for a vehicle, comprising: a steering wheel; a steering wheel steering angle sensor, the steering wheel steering angle sensor being configured to acquire rotation information of the steering wheel; a steering wheel drive unit, the steering wheel drive unit being connected to the steering wheel, the steering wheel drive unit being configured to drive the steering wheel to rotate; a steering mechanism, the steering mechanism being configured to drive wheels of the vehicle to rotate; a wheel steering angle sensor, the wheel steering angle sensor being configured to detect rotation information of the wheels; and a control module, the control module being electrically connected to the steering mechanism, the wheel steering angle sensor, the steering wheel steering angle sensor, and the steering wheel drive unit separately, the control module being configured to: obtain the rotation information of the wheels before the vehicle enters a steering-wheel driving mode, and control the steering wheel drive unit according to the rotation information of the wheels to drive the steering wheel to rotate, until a rotation angle of the steering wheel is the same as a rotation angle of the wheels; characterized in that the control module performs wireless communication with a mobile intelligent device, wherein, when the mobile intelligent device detects the running of a target program of the mobile intelligent device, the mobile intelligent device transmits a request instruction to the control module, and receives the status information and the steering wheel information of the vehicle that are transmitted by the control module, and when the vehicle is in the autonomous-driving mode, the mobile intelligent device controls a target object of the mobile intelligent device according to the rotation information of the steering wheel. a steering wheel; a steering wheel steering angle sensor, the steering wheel steering angle sensor being configured to acquire rotation information of the steering wheel; a steering wheel drive unit, the steering wheel drive unit being connected to the steering wheel, the steering wheel drive unit being configured to drive the steering wheel to rotate; a steering mechanism, the steering mechanism being configured to drive wheels of the vehicle to rotate; a wheel steering angle sensor, the wheel steering angle sensor being configured to detect rotation information of the wheels; and a control module, the control module being electrically connected to the steering mechanism, the wheel steering angle sensor, the steering wheel steering angle sensor, and the steering wheel drive unit separately, the control module being configured to: obtain the rotation information of the wheels before the vehicle enters a steering-wheel driving mode, and control the steering wheel drive unit according to the rotation information of the wheels to drive the steering wheel to rotate, until a rotation angle of the steering wheel is the same as a rotation angle of the wheels; characterized in that the control module performs wireless communication with a mobile intelligent device, wherein, when the mobile intelligent device detects the running of a target program of the mobile intelligent device, the mobile intelligent device transmits a request instruction to the control module, and receives the status information and the steering wheel information of the vehicle that are transmitted by the control module, and when the vehicle is in the autonomous-driving mode, the mobile intelligent device controls a target object of the mobile intelligent device according to the rotation information of the steering wheel.