Distance Sensor (ICC Sensor)

Distance sensor (ICC sensor) is installed behind the front bumper and detects a vehicle ahead using millimeter waves.

Courtesy of NISSAN NORTH AMERICA, INC.
Distance sensor (ICC sensor) detects radar reflected from a vehicle ahead by irradiating radar forward and calculates a distance from the vehicle ahead and relative speed, based on the detected signal.
Distance sensor (ICC sensor) transmits the presence/absence of a vehicle ahead and the distance from the vehicle to ADAS control unit via ITS communication.