DIRER_a236 — Tas MIA

Full alert identifier: DIRER_a236_tasMIA

Message shown in the car

Adaptive ride control may be unavailable OK to drive - Proceed with caution

Alert description

The drive interface (DI) electronic control unit (ECU) detects that the Tesla air suspension (TAS) controller area network (CAN) node is missing (MIA).

Potential impact

TAS may be unavailable.

Set condition

The DI ECU does not receive the expected CAN messages from TAS.

Clear condition

The DI ECU receives the expected CAN messages from TAS.

Signals to check

These diagnostic fields are associated with DIRER_a236. Check the alert's Payload in Service Mode Plus for available values.

Signal	Unit
States `DIRER_a236_states`	—

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of DIRER_a236.

DIRER_a092 — Bms MIA DIRER_a092_bmsMIA The drive interface (DI) or drive inverter (DIx) electronic control unit (ECU) detects that the high voltage (HV) battery management system (BMS) controller area network (CAN) node is missing (MIA).
DIRER_a234 — Pcs MIA DIRER_a234_pcsMIA The drive interface (DI) or drive inverter (DIx) electronic control unit (ECU) detects that the power conversion system (PCS) controller area network (CAN) node is missing (MIA).
DIRER_a158 — Ibst MIA DIRER_a158_ibstMIA The drive interface (DI) electronic control unit (ECU) detects that the iBooster (IBST, or brake assist) controller area network (CAN) node is missing (MIA).
DIRER_a161 — Epas3p MIA DIRER_a161_epas3pMIA The drive interface (DI) electronic control unit (ECU) detects that the electronic power assisted steering, gen 3 (EPAS3) controller area network (CAN) node is missing (MIA).
DIRER_a041 — Sdc MIA DIRER_a041_sdcMIA Drive Inverter Warning: The Secondary Disconnect Controller (SDC) is not communicating to the Drive Inverter (DI), or there is an interface version mismatch. Service is needed.

Browse all DIRER alert codes