Adaptive Cruise Control (ACC) System Description - Control/Function
Basic Controls of the ACC System with Low Speed Follow (LSF)
The ACC system uses the millimeter wave radar to detect the leading vehicle, determines the target vehicle and measures the distance to the target vehicle and its vehicle speed (the system also uses the multipurpose camera as needed to determine the target vehicle based on the lane and vehicle position information).
When there is no leading vehicle, your vehicle drives at the preset speed. When there is a leading vehicle, your vehicle follows the vehicle and drives within the preset speed.

Example driving pattern: vehicle-following in heavy traffic.

Example of driving pattern: Stop-in-traffic to vehicle-following

The system estimates the driving course based on your vehicle speed and yaw rate and detects a vehicle that enters the camera range and differentiate it from the leading vehicle using the lane and leading vehicle information from the multipurpose camera.