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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_a177_mcuAudioEFuseCurrent A
Mcu Audio E Fuse Voltage VCFRONT1_a177_mcuAudioEFuseVoltage 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.

Browse all VCFRONT1 alert codes