CP family
CP_a063_scUpdateInProgress
Supercharger update in progress
What does the CP_a063_scUpdateInProgress alert mean?
The charge port (CP) electronic control unit (ECU) detects that the vehicle is connected to a Supercharger post that is updating.
What you'll see in your Tesla
- Supercharger update in progress
- Try a different Supercharging stall
What triggers it
The Supercharger post reports to the vehicle that it is updating.
When it clears
The CP ECU detects that the charge cable has been unplugged, or the Supercharger post reports that it is no longer updating.
Potential impact
Supercharging is unavailable at that post.
Affected models
Cybertruck
Model 3 2017-2023
Model 3 2024+
Model S 2021+
Model X 2021+
Model Y
Model Y 2025+
Semitruck
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.