Side Impact Sensor (Second) Removal and Installation (2-door)
Front Passenger's Weight Sensor Removal and Installation ('13-'14: 2-door)Honda 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 ...