System Description: Description: Notes

RAS control unit controls the rear active steer.
RAS system consists of RAS control unit and RAS actuator components.
RAS control unit controls the RAS actuator assembly according to the steering angle and vehicle speed.
Self-diagnosis can be performed with CONSULT at each control unit to another RAS control unit.
It transmits/receives each signal from the following control unit via CAN communication line.

Component parts	Function
Steering angle sensor	It mainly transmits the following signals to RAS control unit via CAN communication. Steering angle sensor signal
ABS actuator and electronic unit (control unit)	It mainly transmits the following signals to RAS control unit via CAN communication. Vehicle speed signal VDC malfunction signal
ECM	It mainly transmits the following signals to RAS control unit via CAN communication. Engine speed signal
Unified meter and A/C amp.	It mainly transmits the following signals from RAS control unit via CAN communication. RAS warning lamp signal