CMPT family
CMPT_a008_3v3UV
Not Available
What does the CMPT_a008_3v3UV alert mean?
The internal 3V3 supply voltage is too low.
What you'll see in your Tesla
- Not Available
What triggers it
The 3V3 supply voltage drops below the lower voltage limit.
When it clears
The internal 3V3 supply goes back within expected thresholds
Potential impact
The compressor processor may shut down. Sensors may provide incorrect readings.
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.