Vehicle stability control system

The invention discloses a vehicle stability control system which comprises a hydraulic unit (1). The vehicle stability control system is characterized in that a braking pressure module (2), a braking lamp (3) and an electronic control unit (4) are connected on the hydraulic unit (1), and the braking pressure module (2), the braking lamp (3) and the electronic control unit (4) are mutually connected. The vehicle stability control system is simple, convenient and low in cost, and stability and safety of a vehicle are improved.