A vehicle stability enhancement system for a four wheel drive vehicle having rear wheel steering (90) includes at least one sensor (110) for sensing at least one vehicle parameter such as yaw rate, at least one memory including at least one set of gain fac...

The device has an actuator for controlling a main control element, a control transfer train for influencing vehicle behavior about the defined axis, vehicle turn rate, actuator position and vehicle speed sensors and a regulator that feeds a signal dependen...