DTC U2501-86: Error Signal Received From Vehicle Control Module (VCM) [ALH/AFS/ALV]

U2501:86 (ALH/AFS/ALV) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location	Error signal received from vehicle control module (VCM)
Detection condition	The adaptive LED headlights control module received error signal from the vehicle control module (VCM).
Fail-safe	Control of the headlight auto leveling system is continued. Turn off adaptive LED headlights. Set wide-range low beam as basic light distribution.
Possible cause	DTCs are stored in the vehicle control module (VCM). (See DTC TABLE [VCM] .) Vehicle control module (VCM) malfunction (Refer to BODY CONTROL MODULE (BCM) REMOVAL/INSTALLATION .) Adaptive LED headlights control module malfunction (Refer to ADAPTIVE FRONT LIGHTING SYSTEM (AFS) CONTROL MODULE REMOVAL/INSTALLATION AND/OR AUTO LEVELING CONTROL MODULE REMOVAL/INSTALLATION .)
Repeatability verification procedure	Clear the DTC recorded in the memory. (See CLEARING DTC .)
System wiring diagram	Not applicable