VCFRONT_a004 — Adaptive Headlights Unavailable
Full alert identifier: VCFRONT_a004_adaptiveHeadlightsUnavailable
Message shown in the car
Adaptive headlight features are unavailable Use high beam button for manual control
Alert description
An input source for the adaptive headlights experienced an unexpected condition and is unavailable. The adaptive headlights are unavailable.
Potential impact
Adaptive headlights will be unavailable.
Set condition
An input source for the adaptive headlights experienced an unexpected condition and is unavailable.
Clear condition
All conditions affecting the input system of the adaptive headlights are no longer present.
Signals to check
These diagnostic fields are associated with VCFRONT_a004. Check the alert's Payload in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
APP Watchdog Fault Or MIA
VCFRONT_
|
— |
DAS Adaptive High Beam Fault
VCFRONT_
|
— |
DAS Bend Angle Msg MIA
VCFRONT_
|
— |
DAS High Low Beam Decision SNA
VCFRONT_
|
— |
DAS Matrix Column Msg MIA
VCFRONT_
|
— |
EPAS 3 P Not In Spec Or MIA
VCFRONT_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCFRONT_a004.