VCSUPER_a111_EPBR_MIA
Not Available
What does the VCSUPER_a111_EPBR_MIA alert mean?
One or more of the messages the vehicle controller receives periodically from the right Electronic Park Brake (EPBR) electronic control unit (ECU) is not received, indicating the EPBR ECU may be unavailable (MIA).
What you'll see in your Tesla
- Not Available
What triggers it
The vehicle controller does not receive one or more of the expected messages from the EPBR ECU within the expected time frame.
When it clears
The vehicle controller starts receiving the expected messages from the EPBR ECU.
Potential impact
The parking brake may be unavailable or may not function as expected.
Affected models
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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.