Honda Civic 2021 Owner's Manual page 481

uuHonda Sensing®uLane Keeping Assist System (LKAS)
■
Lane Keep Support Function
Provides assistance to keep the vehicle in the center of the lane. When the vehicle
nears a white or yellow line, steering force of the electric power steering will become
stronger.
■
Lane Departure Warning Function
When the vehicle enters the warning area, the LKAS alerts you with slight steering
wheel vibration as well as a warning display.
480
Warning Area
Warning Area
1Lane Keeping Assist System (LKAS)
The LKAS may not function as designed while driving
in frequent stop and go traffic, or on roads with
sharp curves.
When it fails to detect lanes, the system will
temporarily be canceled. When lane is detected,
system will recover automatically.