VCFRONT_a250 — Headlamps Not Aimed
Full alert identifier: VCFRONT_a250_headlampsNotAimed
Alert description
The vehicle controller detects that the headlights have not been aimed or require re-aiming.
Potential impact
The headlights may not properly illuminate the area in front of the vehicle or may dazzle oncoming drivers.
Set condition
A replacement front vehicle controller (VCFRONT) has been installed or the Restraints Control Module (RCM) inertial measurement unit (IMU) calibration has been completed.
Clear condition
The headlights are aimed using the user interface (UI) or the headlight aiming ODIN routine is run for both headlights.
Signals to check
Open this alert in Service Mode Plus and review the Payload tab. Use the field names below to identify the values shown by your vehicle.
| Signal | Unit |
|---|---|
Calibrated Horizontal Position HCML
VCFRONT_
|
Steps |
Calibrated Horizontal Position HCMR
VCFRONT_
|
Steps |
Calibrated Vertical Position HCML
VCFRONT_
|
Steps |
Calibrated Vertical Position HCMR
VCFRONT_
|
Steps |
| Signal | Unit |
|---|---|
Is Aimed HCML
VCFRONT_
|
— |
Is Aimed HCMR
VCFRONT_
|
— |
Is Global Headlamps
VCFRONT_
|
— |
Is Virtual Pitch Sensor
VCFRONT_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCFRONT_a250.