PLCRLY family
PLCRLY_a004_proximityRationality
Not Available
What does the PLCRLY_a004_proximityRationality alert mean?
The Power Line Communication Relay (PLCRLY) electronic control unit (ECU) detects proximity voltage in an unexpected range.
What you'll see in your Tesla
- Not Available
What triggers it
The PLCRLY ECU detects that proximity voltage is outside of the expected range.
When it clears
The PLCRLY ECU detects that proximity voltage enters the expected range.
Potential impact
Charging may not start or may be interrupted unexpectedly.
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.