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VCLEFT_a054 — APP MIA

Full alert identifier: VCLEFT_a054_APP_MIA

Alert description

One or more of the expected controller area network (CAN) messages from the Autopilot Primary (APP) were not received.

Potential impact

Autopilot does not operate as expected.

Set condition

A message the local ECU expects to receive from the APP ECU is not received within the expected timeout, or the drop rate is too high while the APP is CAN active.

Clear condition

All messages the local electronic control unit (ECU) expects to receive from the APP ECU are being received or the APP ECU is CAN inactive.

Signals to check

These diagnostic fields are associated with VCLEFT_a054. Check the alert's Alert Log in Service Mode Plus for available values.

Signal Unit
EGGLEFTPRIV Status VCLEFT_a054_EGGLEFTPRIV_status —
EGGREARPRIV Status VCLEFT_a054_EGGREARPRIV_status —
EGGRIGHTPRIV Defog Info Message VCLEFT_a054_EGGRIGHTPRIV_defogInfoMessage —
RC Inertial 1 VCLEFT_a054_RC_inertial1 —
RC Inertial 2 VCLEFT_a054_RC_inertial2 —

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCLEFT_a054.

Browse all VCLEFT alert codes