APS family
APS_w280_pepsMia
Not Available
What does the APS_w280_pepsMia alert mean?
One or more of the messages the Autopilot Processor Secondary (APS) receives periodically from the Primary Electric Power Steering (PEPS) Electronic Control Unit (ECU) is not received, indicating the PEPS ECU may be unavailable (MIA).
What you'll see in your Tesla
- Not Available
What triggers it
APS does not receive PEPS messages for more than 10 messages.
When it clears
APS starts receiving messages from PEPS.
Potential impact
Autopilot features will be unavailable.
Affected models
Cybertruck
Model 3 2017-2023
Model 3 2024+
Model S 2021+
Model X 2021+
Model Y
Model Y 2025+
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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.