Honda CR-V: Lane Keeping Assist System (LKAS) / 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.

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...
The system can be used when the following conditions are met.
The lane in which you are driving has detectable lane markers on both
sides, and
your vehicle is in the center of the lane...
Other information:
T..
Reasons for the indicator to come on
Comes on when the engine oil pressure is low.
What to do as soon as the indicator comes on
Immediately park the vehicle on level ground in a safe place.
If necessary, turn the hazard warning lights on.
What to do after parking the vehicle
Stop the engine and let it sit for about three minutes...