TAS_a101 — ESP MIA
Full alert identifier: TAS_a101_ESP_MIA
Alert description
One or more CAN messages from ESP are not being received by the ECU.
Potential impact
Air suspension functionality may be reduced. Excessive leveling corrections may occur. Active damping control may be disabled.
Set condition
One or more CAN messages from ESP 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 ESP.
Signals to check
These diagnostic fields are associated with TAS_a101. Check the alert's Payload in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
ESP Brake Torque MIA
TAS_
|
— |
ESP Status MIA
TAS_
|
— |
ESP Wheel Rotation MIA
TAS_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of TAS_a101.