MCU_w047 — Audio Watchdog

Full alert identifier: MCU_w047_AudioWatchdog

Alert description

Audio stack resetting UI within 1 minute of waking while vehicle parked, includes payload for reset reason.

Vehicle audio and user interface (UI) may not behave as expected.

Triggers only when the reset has been called.

Clears after reset has been called.

These diagnostic fields are associated with MCU_w047. Check the alert's Payload in Service Mode Plus for available values.

Signal	Unit
Audio Watchdog Reason `MCU_w047_audioWatchdogReason` 0 DISABLING IRQ NUM 25 1 IPC SET DX FAILED NEG 110 2 IPC DELETE PIPELINE FAILED NEG 110 3 TDA7802 CANNOT OPEN CODEC NEG 110 4 TDA7802 CANNOT CONFIGURE AMP 5 EXCEPTION DETECTED	—

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of MCU_w047.