FC_a129 — CA flyback HW OC

Full alert identifier: FC_a129_CA_flyback_HW_OC

Message shown in the car

Unable to DC Fast Charge Contact charging station operator

Alert description

The vehicle is unable to begin CHAdeMO DC fast charging because the fast charge (FC) electronic control unit (ECU) detects a hardware overcurrent event during flyback.

Potential impact

DC fast charging is unavailable.

Set condition

The FCU ECU detects that the flyback current is over the alert threshold.

Clear condition

The FC ECU detects that the flyback current is within expected bounds.

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of FC_a129.

FC_a131 — CA flyback HW OV FC_a131_CA_flyback_HW_OV The vehicle is unable to begin CHAdeMO DC fast charging because the fast charge (FC) electronic control unit (ECU) detects a hardware overvoltage event during flyback.
FC_a144 — CA flyback Unstable FC_a144_CA_flybackUnstable The Fast Charge (FC) Electronic Control Unit (ECU) has detected a critical flyback converter unstable fault. The emergency shutdown will be performed for the charging session.
FC_a130 — CA flyback SW OV FC_a130_CA_flyback_SW_OV The vehicle is unable to begin CHAdeMO DC fast charging because the fast charge (FC) electronic control unit (ECU) detects a software overvoltage event during flyback.
FC_a156 — CA flyback Run Timeout FC_a156_CA_flybackRunTimeout The Fast Charge (FC) Electronic Control Unit (ECU) has detected flyback been running too long and became timeout.
FC_a145 — CA flyback Data Stale FC_a145_CA_flybackDataStale The Fast Charge (FC) Electronic Control Unit (ECU) has detected a flyback has been disabled for an extended period.

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