TAS_a102 — DI MIA

Full alert identifier: TAS_a102_DI_MIA

Alert description

One or more CAN messages from DI are not being received by the ECU.

Potential impact

Air suspension functionality may be reduced. Excessive leveling corrections may occur and system may not lower suspension at higher speeds. Active damping control may be disabled.

Set condition

One or more CAN messages from DI are not being received by the ECU (missing, bad RX rate, or invalid checksum/counter).

Clear condition

Successful reception of all RXd CAN messages from DI.

Signals to check

These diagnostic fields are associated with TAS_a102. Check the alert's Payload in Service Mode Plus for available values.

Signal	Unit
DIF Torque MIA `TAS_a102_DIF_torque_MIA`	—
DIREL Torque MIA `TAS_a102_DIREL_torque_MIA`	—
DIRER Torque MIA `TAS_a102_DIRER_torque_MIA`	—
DIR Torque MIA `TAS_a102_DIR_torque_MIA`	—
DI Chassis Control MIA `TAS_a102_DI_chassisControl_MIA`	—
DI Loc Status MIA `TAS_a102_DI_locStatus_MIA`	—
DI Speed MIA `TAS_a102_DI_speed_MIA`	—
DI System Status MIA `TAS_a102_DI_systemStatus_MIA`	—

Show 1 more field

Signal	Unit
DI Vehicle Estimates MIA `TAS_a102_DI_vehicleEstimates_MIA`	—

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of TAS_a102.