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:
If the smart entry remote battery or the vehicle battery is dead, use the key
instead of the smart entry remote.
Fully insert the key and turn it.
When you lock the driver's door with a key, all the other doors and tailgate
lock at the same time. When unlocking, the driver's door unlocks first...
* Not available on all models
Is designed to detect vehicles in specified alert zones adjacent to your
vehicle,
particularly in harder to see areas commonly known as “blind spots.”
When the system detects vehicles approaching from behind in adjacent lanes,
the
appropriate indicator comes on for a few seconds, providing assistance when you
change lanes...