Skip to content
Model X

VCFRONT_a493 — Right Aux Park Light Fault

Full alert identifier: VCFRONT_a493_rightAuxParkLightFault

Alert description

The vehicle controller detects a condition affecting the right auxiliary park light (white light pipe in front fascia).

Potential impact

The right auxiliary park light may not produce light or may not function as expected.

Set condition

The vehicle controller detects that the right auxiliary park light high side driver (HSD) reports one of the following: (1) a current draw below the minimum threshold (open circuit); (2) a current draw above the maximum threshold (short circuit).

Clear condition

The vehicle controller detects that the right auxiliary park light high side driver (HSD) reports a current draw between the minimum and maximum expected thresholds while the light is turned on.

Signals to check

These diagnostic fields are associated with VCFRONT_a493. Check the alert's Payload in Service Mode Plus for available values.

Signal Unit
Current Sense Faulted VCFRONT_a493_currentSenseFaulted —
Output Faulted VCFRONT_a493_outputFaulted —
Over Current VCFRONT_a493_overCurrent —
Over Temperature VCFRONT_a493_overTemperature —
Temp Sense Faulted VCFRONT_a493_tempSenseFaulted —
Under Current VCFRONT_a493_underCurrent —

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCFRONT_a493.

Browse all VCFRONT alert codes