HVP family
HVP_w034_cpMismatchFault
Unable to charge
What does the HVP_w034_cpMismatchFault alert mean?
Warns if the CP version mismatch
What you'll see in your Tesla
- Unable to charge
- Service is required
What triggers it
The CP version mismatch
When it clears
The CP version match expected
Potential impact
HVP cannot trust the CP indication, thus it is not safe to charge
Affected models
Model 3 2017-2023
Model 3 2024+
Model S 2021+
Model X 2021+
Model Y
Model Y 2025+
Track your Tesla's alerts automatically
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.