Lane Keeping Assist System (LKAS) Description - System Diagram
The system diagram of the LKAS is shown below.

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

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



F-CAN Communication Data
Multipurpose Camera Unit 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
MAIN switch signal
LKAS switch signal
Turn signal lights operating status
Wiper operating status
PCM
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
VSA system actuation information
VSA system failure information
Wheel speed sensor signals

Multipurpose Camera Unit Transmitting Signal:
Destination Unit
Signal Name
EPS motor/control unit
Integrated driver support system failure information
LKAS control command
Gauge control module
Buzzer request signal
Customization information
Integrated driver support system failure information
Multi information display (MID) screen requirement:
?
LKAS indicator
?
LKAS activation indicator
?
LKAS indicates for self-diagnostic function
PCM
???
SRS unit
???
VSA modulator-control unit
???