VCSUPER_a100_CANbus_MIA
Not Available
What does the VCSUPER_a100_CANbus_MIA alert mean?
More than half of the Electronic Control Units (ECUs) on either the Left CAN (LC) or Right CAN (RC) bus are missing more than half their messages while the bus should be active.
What you'll see in your Tesla
- Not Available
What triggers it
If 50% or more of the ECUs the local ECUs listens to are MIA, and the local ECU receives from more than 3 ECUs on this bus. An ECU is MIA if more than 50% of its messages are MIA and that ECU is considered CAN active (see specific ECU's MIA alert for CAN active conditions).
When it clears
Less than 50% of the ECUs the local ECUs listens to are MIA, and the local ECU receives messages from more than 3 ECUs on this bus. An ECU is MIA if more than 50% of its messages are MIA and that ECU is considered CAN active (see specific ECU's MIA alert for CAN active conditions).
Potential impact
Vehicle functionality may not operate as expected.
Affected models
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