EPASTS_a123_imcmCommErr
EPASTS_a123_imcmCommErr
Alert Information
Category
Other
Severity
critical
Live Incidence Rate
<0.01%
Models
Model Y
Description
This alert is reported when there is a Inter-MCU comm failure or other side is not communicating (UV or other failure).
Potential Impact
EPAS A and B sides are not able to communicate. Steering assist reduced or might be unavailable.
Set Condition
The signal is unavailable because checksum error, or the signal is unavailable because Alive counter error, or Timeout (no frame arrived), or Frame size is out of range.
Clear Condition
Perform EPAS Software update.