APS family
APS_w030_Heater_Issue
Not Available
What does the APS_w030_Heater_Issue alert mean?
Autopilor Processor Secondary (APS) detects a problem with the windshield heater grid connection.
What you'll see in your Tesla
- Not Available
What triggers it
APS detects an open circuit or short circuit in the windshield heater grid.
When it clears
APS no longer detects an open circuit / short circuit with the windshield heater grid.
Potential impact
Mist / fog may accumulate in front of the forward facing cameras and impact Autopilot functionality.
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.