RCU family
RCU_a016_partyBusOff
Not Available
What does the RCU_a016_partyBusOff alert mean?
The Redundant Control Unit (RCU) has detected no traffic on the PARTY Controller Area Network (CAN) bus.
What you'll see in your Tesla
- Not Available
What triggers it
The RCU has not received any messages on the PARTY CAN bus.
When it clears
The RCU has begun receiving messages on the PARTY CAN bus again.
Potential impact
There may be an issue with the PARTY CAN bus.
Affected models
Model Y 2025+
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