•  According to dynamic stability control (DSC)/roll stability control (RSC) control module (CM) signals, the DSC/RSC hydraulic unit (HU) controls (on/off) each solenoid valve and the pump motor, adjusts fluid pressure in each caliper piston, and actuates each function (antilock brake system (ABS), electronic brakeforce distribution (EBD), traction control system (TCS), DSC and RSC) of the DSC/RSC system.