General Information

Adaptive Front Lighting System

B1101 Battery Voltage High - General Information

Component Location





General Description

AFLS (Adaptive Front-Lighting System) provides driver with the best visibility by adjusting vertical direction of the headlamp. It consists of AFLS ECU, Leveling Actuator-Intelligent Stepper Motor, Swivel Actuator, Head lamp switch, Height sensor (not applied to ECS). For efficient operation of system, AFLS ECU check Battery voltage.Battery function is supply power to AFLS ECU and Actuators.

DTC Description

AFLS ECU set this code If higher voltage input than available voltage to circuit, and discontinued operation in order to prevent from damage for internal motor coil of Actuator.

DTC Detecting Condition





Diagnostic Circuit Diagram