PLCRLY family
PLCRLY_a063_scUpdateInProgress
Not Available
What does the PLCRLY_a063_scUpdateInProgress alert mean?
The Power Line Communication Relay (PLCRLY) Electronic Control Unit (ECU) detects the vehicle is connected to an updating Supercharger post. Supercharging is unavailable while the post updates.
What you'll see in your Tesla
- Not Available
What triggers it
The PLCRLY ECU detects the vehicle is connected to an updating Supercharger post.
When it clears
The PLCRLY ECU detects the charge cable has been unplugged, or detects the Supercharger post is no longer updating.
Potential impact
While the Supercharger post is updating, Supercharging is unavailable.
Affected models
Model S 2012-2020
Model X 2015-2020
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.