TAS_a113 — VCREAR MIA

Full alert identifier: TAS_a113_VCREAR_MIA

Alert description

One or more of the messages the Tesla Air Suspension (TAS) electronic control unit (ECU) receives periodically from the Rear Vehicle Controller (VCREAR) ECU is not received, indicating the VCREAR ECU may be unavailable (MIA).

Potential impact

Vehicle functionality depending on the VCREAR ECU may be limited or unavailable.

Set condition

One or more of the expected messages from the VCREAR ECU is not received.

Clear condition

The TAS ECU starts receiving the expected messages from the VCREAR ECU.

Signals to check

These diagnostic fields are associated with TAS_a113. Check the alert's Alert Log in Service Mode Plus for available values.

Signal	Unit
VCREAR LV Power State MIA `TAS_a113_VCREAR_LVPowerState_MIA`	—
VCREAR Network Management MIA `TAS_a113_VCREAR_networkManagement_MIA`	—
VCREAR Status MIA `TAS_a113_VCREAR_status_MIA`	—
VCREAR Suspension Rails MIA `TAS_a113_VCREAR_suspensionRails_MIA`	—
VCREAR Tailgate Status MIA `TAS_a113_VCREAR_tailgateStatus_MIA`	—

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of TAS_a113.