FC family
FC_w293_GB_proxRationality
Not Available
What does the FC_w293_GB_proxRationality alert mean?
The Fast Charge (FC) Electronic Control Unit (ECU) has received a message from the GuoBiao (GB) adapter detecting irrational status between adapter and vehicle charge port via proximity signal.
What you'll see in your Tesla
- Not Available
What triggers it
The voltage of proximity signal is out of rational range.
When it clears
Detected voltage of proximity signal is within rational range.
Potential impact
Charging session may not start or may become interrupted.
Affected models
Model S 2012-2020
Model X 2015-2020
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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.