PCS2REXB family
PCS2REXB_a116_chgPersistentFault
Unable to AC charge - Unplug and retry
What does the PCS2REXB_a116_chgPersistentFault alert mean?
The onboard charger has consumed all of its available retries and blocked further AC charging attempts.
What you'll see in your Tesla
- Unable to AC charge - Unplug and retry
- Or try DC Fast Charging / Supercharging
What triggers it
The onboard charger detects a condition requiring it to stop AC charging multiple times within one charge session.
When it clears
The Electric Vehicle Supply Equipment (EVSE) is unplugged from the vehicle.
Potential impact
Inability to AC charge.
Affected models
Cybertruck
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.