AIR family
AIR_a003_canBusFault
Air compressor voltage error
What does the AIR_a003_canBusFault alert mean?
Air Compressor CAN fault detected.
What you'll see in your Tesla
- Air compressor voltage error
- PULL OVER SAFELY
What triggers it
Problem with recieved CAN signal or internal CAN bus failure
When it clears
CAN Bus fault reason is cleared or power cycle
Potential impact
Air Compressor stops running
Affected models
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.