General Information

Adaptive Front Lighting System

B1636 LIN Communication Error Fault - General Information

Component Location





General Description

LIN (Local Interconnect Network) indirect communication system to low-cost for electric system of vehicle.height sensor signal, vehicle speed, steering angle sensor signal are input to AFLS ECU to find out of headlamp position and AFLS ECU drive actuators through LIN communication.AFLS (Adaptive Front-Lighting System) drive Leveling Actuator-Intelligent Stepper Motor for adjusting up and down, and Swivel Actuator for adjusting right and left side.

DTC Description

AFLS ECU set this code If LIN communication line short to battery or ground.almost cause of this DTC is LIN communication line or faulty headlamp.

DTC Detecting Condition





Diagnostic Circuit Diagram