Lane Keeping Assist System (LKAS) Description - System Diagram

The system diagram of the LKAS is shown below.

For locations of each component on the 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.

Courtesy of HONDA, U.S.A., INC.

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

Originating Unit	Signal Name
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	---