VCFRONT1_a177 — Mcu Audio eFuse Trip
Full alert identifier: VCFRONT1_a177_mcuAudioEFuseTrip
Alert description
The Media Control Unit (MCU) audio eFuse has tripped, making audio unavailable.
Potential impact
Audio is not available.
Set condition
The VCFRONT detects an eFuse overcurrent event on the MCU audio power feed.
Clear condition
Current detected by the MCU audio High Side Driver (HSD) is back within a nominal range.
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 |
|---|---|
Mcu Audio E Fuse Current
VCFRONT1_
|
A |
Mcu Audio E Fuse Voltage
VCFRONT1_
|
V |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCFRONT1_a177.