General Information

Adaptive Front Lighting System

B1661 Parameter Fault And Missing - General Information

Component Location





General Description

AFLS ECU is installed with not input information about suspension's type. When AFLS ECU replace, AFLS ECU have to download correct parameter of suspension's information in accordance with suspension's type. If AFLS ECU download incorrect parameter, IG KEY "OFF" -> "ON" after performing parameter initialization and then redownload to correct parameter.

DTC Description

B1637 code is not download correct parameter to AFLS ECU

DTC Detecting Condition