Road Departure Mitigation System Description - System Diagram
The system diagram of the RDM system is shown below.

For locations of each component on the vehicle, refer to Component Location Index:

The RDM system for this vehicle uses the multipurpose camera unit to calculate camera image information, and sends the RDM system indicated value to the control unit via the millimeter wave radar.


F-CAN Communication Data
Millimeter Wave Radar Receiving Signal:
Originating Unit
Signal Name
EPS motor/control unit
EPS system failure information
Steering angle neutral position learning information
Steering angle signal
Torque sensor signal
Gauge control module
Customization signal
Gauge control module failure information
Turn signal lights operating status
Wiper operating status
PCM
Accelerator pedal position (APP) sensor signal
Brake pedal position switch signal
PCM failure information
Vehicle speed signal
SRS unit
Yaw rate sensor signal
Yaw rate sensor failure information
VSA modulator-control unit
Master cylinder pressure signal
VSA system actuation information
VSA system failure information
Wheel speed sensor signals

Millimeter Wave Radar Transmitting Signal:
Destination Unit
Signal Name
EPS motor/control unit
Integrated driver support system failure information
RDM control instruction
Gauge control module
Buzzer request signal
Customization information
Integrated driver support system failure information
Multi information display (MID) screen requirement:
?
RDM indicator
?
RDM system indicates for self-diagnostic function
PCM
???
SRS unit
RDM operating information
VSA modulator-control unit
Automatic brake actuation request signal
Brake light relay actuation request signal
Integrated driver support system failure information