VCFRONT_a579 — Left Headlight eFuse Trip
Full alert identifier: VCFRONT_a579_leftHeadlightEFuseTrip
Alert description
The front vehicle controller (VCFRONT) detects an eFuse overcurrent event (or a trip) on the left headlight power feed.
Potential impact
The left headlight may be unavailable or may not function as expected.
Set condition
The VCFRONT detects an eFuse overcurrent event on the left headlight power feed.
Clear condition
The VCFRONT no longer detects an eFuse overcurrent event on the left headlight power feed after one of the following: (1) a sleep cycle is completed; (2) a reset is completed; (3) a successful attempt to repower the circuit.
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 |
|---|---|
Left Headlight Current
VCFRONT_
|
A |
Left Headlight Voltage
VCFRONT_
|
V |
| Signal | Unit |
|---|---|
Left Headlight Remaining Retries
VCFRONT_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCFRONT_a579.