APS family
APS_w058_epbMia
Not Available
What does the APS_w058_epbMia alert mean?
Autopilot Processor Secondary (APS) detects Electronic Park Brake (EPB) is missing in action.
What you'll see in your Tesla
- Not Available
What triggers it
APS does not receive EPB messages for more than 10 cycles.
When it clears
APS starts receiving messages from EPB.
Potential impact
Autopilot features will be unavailable.
Affected models
Cybertruck
Model 3 2017-2023
Model 3 2024+
Model S 2012-2020
Model S 2021+
Model X 2015-2020
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.