CAN Communication Adaptive cruise control (ACC) /LKAS system is composed of LKAS control unit, Adaptive Cruise Control unit, LKAS camera and EPS (LKAS) control unit. LKAS control unit and adaptive cruise control (ACC) unit are sending and receiving a data by the other control system inter-unit and the multiplex-communication system which used CAN.
(Between LKAS control unit and LKAS camera, special CAN communicates).
If there is a communication malfunction between the trouble or sysytem of system which is related with adaptive cruise control (ACC) sysytem, adaptive cruise control (ACC)/LKAS system does not do LKAS contol and adaptive cruise control (ACC) system even if it is normal. Other system indicator and the adaptive cruise control (ACC)/LKAS indicator comes on.