CC family
CC_a033_vRefOutOfRange
Not Available
What does the CC_a033_vRefOutOfRange alert mean?
Wall connector internal voltage reference is out of acceptable range.
What you'll see in your Tesla
- Not Available
What triggers it
Internal voltage reference leaves acceptable range.
When it clears
Internal voltage reference enters acceptable range.
Potential impact
Wall connector will not operate.
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.