AFLS(Adaptive Front-Lighting System) provides driver with the best visibility by adjusting horizontal and vertical direction of the headlamp. It consists of AFLS ECU, Leveling Actuator-Intelligent Stepper Motor, Swivel Actuator, Head lamp switch, Height sensor. For efficient operation of system, AFLS ECU check Battery voltage. Battery function is supply power to AFLS ECU and Actuators.