Honda Civic Owners Manual: Lane Departure Warning Function

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. ...

When the System can be Used

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. ...

See also:

Honda Civic Owners Manual. Apple CarPlay Menu
Phone Access the contact list, make phone calls, or listen to voice mail. Messages Check and reply to text messages, or have messages read to you. Music Play music stored on your iPhone. Apple CarPlay Only iPhone 5 or newer versions with iOS 8.4 or later are compatible with Apple CarPlay ...