DTC U2501-86: Error Signal Received From Vehicle Control Module (VCM) [Adaptive Front Lighting System (AFS) Control Module]
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
in the service information.)
- Adaptive LED headlights control module malfunction (Refer to applicable ADAPTIVE FRONT LIGHTING SYSTEM (AFS) CONTROL MODULE REMOVAL/INSTALLATION
in the service information.)
|
| Repeatability verification procedure |
- Clear the DTC recorded in the memory. (see CLEARING DTC
.)
|
| System wiring diagram |
|