Heater Unit/Core Removal and Installation (With A/C)
Air Mix Control Motor Removal and InstallationHonda Civic Owners Manual. How the System Activates
The system becomes ready to start searching for lane markings when all the
following conditions are met:
The vehicle is traveling between about 45 and 90 mph (72 and 145
km/h).
The vehicle is on a straight or slightly curved road.
The turn signals are off.
The b ...