PCS2REXB family
PCS2REXB_a062_acVoltageNotPresent
External charging equipment not providing power
What does the PCS2REXB_a062_acVoltageNotPresent alert mean?
AC voltage is not present while the The Power Conversion System (PCS) is expecting AC voltage to be provided by the external charging equipment
What you'll see in your Tesla
- External charging equipment not providing power
- Check power source or try different equipment
What triggers it
The PCS does not detect AC input voltage while being commanded to charge
When it clears
The PCS stops being commanded to AC charge
Potential impact
AC charging functionality may be unavailable
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.