VCSUPER_a231 — ADSP MIA
Full alert identifier: VCSUPER_a231_ADSP_MIA
Alert description
One or more expected Controller Area Network (CAN) messages from the Audio Digital Signal Processor (ADSP) electronic control unit (ECU) was not received. ADSP data from accelerometers may be unavailable.
Potential impact
Air suspension functionality may be reduced. Excessive leveling corrections may occur. Active damping control may be disabled.
Set condition
One or more expected CAN messages from the ADSP is not successfully received. May be due to missing message(s), message reception rate error, or invalid checksum / counter error (message is too short / long, the checksum does not match, or unexpected sequence errors are present).
Clear condition
All expected CAN messages from the ADSP ECU are successfully received.
Signals to check
These diagnostic fields are associated with VCSUPER_a231. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
DIPR State
VCSUPER_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCSUPER_a231.