MyTeslaMate
IAPU family

IAPU_a021_compressorDutyPlausMax

Air compressor usage is high

What does the IAPU_a021_compressorDutyPlausMax alert mean?

Compressor usage above normal.

What you'll see in your Tesla

  • Air compressor usage is high
  • Check for air leaks - service may be required

Potential impact

Possible leak in system and insufficient air dryer regeneration

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.