EGGRIGHT3 family
EGGRIGHT3_a129_CMPT_MIA
Not Available
What does the EGGRIGHT3_a129_CMPT_MIA alert mean?
One or more of the messages the vehicle controller receives periodically from the heat pump system compressor (CMPT) electronic control unit (ECU) is not received, indicating the CMPT ECU may be unavailable (MIA).
What you'll see in your Tesla
- Not Available
What triggers it
One or more of the expected messages from the CMPT ECU is not received.
When it clears
The vehicle controller starts receiving the expected messages from the CMPT ECU.
Potential impact
The HVAC system may be unavailable or may not function as expected.
Affected models
Cybertruck
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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.