FC family
FC_a306_GB_vehReadyDeasserted
Not Available
What does the FC_a306_GB_vehReadyDeasserted alert mean?
The Fast Charge (FC) Electronic Control Unit (ECU) has detected the GuoBiao (GB) adapter was unable to receive a vehicle ready signal within 25 seconds.
What you'll see in your Tesla
- Not Available
What triggers it
GB adapter does not receive a vehicle ready signal within the expected 25 second time frame, resulting in a timeout condition.
When it clears
Unplug charge handle.
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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