EPASTS_a249 — Ui Tune Req Cnt Error
Full alert identifier: EPASTS_a249_uiTuneReqCntError
Alert description
Invalid UI_chassisControlCounter value received
Potential impact
Reduced steering assist
Set condition
UI_chassisControlCounter is not incrementing correctly
Clear condition
Electronic Power Assist Steering (EPAS) observes UI_chassisControlCounter incrementing correctly
Signals to check
These diagnostic fields are associated with EPASTS_a249. Check the alert's Payload in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Debug Info
EPASTS_
|
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Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of EPASTS_a249.