This alert is reported by the IMCM_C1 (IMCM) component in case Inter-MCU comm failure or the other side is not communicating (UV or other failure).
<0.01% (Extremely rare)
None displayed
EPAS A and B sides are not able to communicate. Steering assist reduced or might be unavailable.
This alert is reported by the IMCM_C1 (IMCM) component in case Inter-MCU comm failure or the other side is not communicating (UV or other failure).
Inter-MCU comm failure or the other side is not communicating. 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.
Inter-MCU recovers communication and is communicating with the other side.
Model Y, Model Y 2025+
service-fix
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