General Information

Adaptive Front Lighting System
B1510 AFLS switch/button fault - 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. AFLS OFF switch is determined signal that system operation by driver's intention.

DTC Description

he AFLS ECU sets DTC B1510 if there is open circuit (when a not allowed voltage, from 2 V to 6 V, is detected at AFLS OFF signal input for a duration of 2 seconds) in AFLS OFF signal line.

DTC Detecting Condition





Diagnostic Circuit Diagram