RCM2 family
RCM2_a604_comPARTYCANBusOff
Not Available
What does the RCM2_a604_comPARTYCANBusOff alert mean?
Communication to the Restraint Control Module (RCM) on the Party or Left CAN Bus is abnormal.
What you'll see in your Tesla
- Not Available
What triggers it
The RCM detects a short on the Party or Left CAN bus.
When it clears
RCM receives communication from the CAN bus.
Potential impact
The Safety Restraint System may not perform as designed.
Affected models
Cybertruck
Model 3 2017-2023
Model 3 2024+
Model S 2021+
Model X 2021+
Model Y
Model Y 2025+
Semitruck
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