FC family
FC_a289_GB_proxTimeout
Not Available
What does the FC_a289_GB_proxTimeout alert mean?
The Fast Charge (FC) Electronic Control Unit (ECU) has detected a timeout condition after the GuoBiao (GB) Adapter proximity status did not report as latched for 3 seconds after power on.
What you'll see in your Tesla
- Not Available
What triggers it
The proximity status detected by the GB adapter is not latched after power on for 3 seconds.
When it clears
Detected proximity status is latched.
Potential impact
Charging session may not start.
Affected models
Cybertruck
Model 3 2017-2023
Model 3 2024+
Model S 2021+
Model X 2021+
Model Y
Model Y 2025+
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