PM family
PM_a013_canHardwareBusA
Not Available
What does the PM_a013_canHardwareBusA alert mean?
Pedal Monitor Warning: CAN hardware error.
What you'll see in your Tesla
- Not Available
What triggers it
This condiiton is set when CAN peripheral hardware indicates an overrun or transmission error on the primary CAN bus.
When it clears
This alert will clear when CAN communication is re-established.
Potential impact
No immediate impact, may lead to indicating an MIA condition for the specific CAN ID listed in alert payload.
Affected models
Cybertruck
Model 3 2017-2023
Model 3 2024+
Model S 2021+
Model X 2021+
Model Y
Model Y 2025+
Semitruck
Track your Tesla's alerts automatically
Alerts like this reach MyTeslaMate through your car's Tesla telemetry API. MyTeslaMate logs every alert your Tesla reports and turns it into readable history and real-time notifications — hosted TeslaMate with no server to run.