IAPU family
IAPU_a052_systemWetnessPlausHigh
Air dryer regeneration is not available
What does the IAPU_a052_systemWetnessPlausHigh alert mean?
High possibility of moisture in air system.
What you'll see in your Tesla
- Air dryer regeneration is not available
- Service is required
Potential impact
Decreased system pressure, no regeneration availability
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.