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VCREAR_a387 — Rear Light Bar Internal Error

Full alert identifier: VCREAR_a387_rearLightBarInternalError

Alert description

An internal condition affecting the rear light bar functionality has been detected - certain light functions may be degraded or disabled.

Potential impact

Certain light functions may be degraded or disabled.

Set condition

One or more lighting matrix managers report one or more conditions affecting their operation.

Clear condition

All lighting matrix managers report no conditions affecting their operation.

Signals to check

These diagnostic fields are associated with VCREAR_a387. Check the alert's Alert Log in Service Mode Plus for available values.

Signal Unit
Led Open VCREAR_a387_ledOpen —
Led Short VCREAR_a387_ledShort —
Over Current VCREAR_a387_overCurrent —
Under Current VCREAR_a387_underCurrent —

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCREAR_a387.

Browse all VCREAR alert codes