The Fast Charge (FC) Electronic Control Unit (ECU) has detected a bus heavy condition. Messages sent to the vehicle stay in queue or overflow, interrupting communication with the charging session.
<0.01% (Extremely rare)
None displayed
Charging session may not start or may become interrupted.
The Fast Charge (FC) Electronic Control Unit (ECU) has detected a bus heavy condition. Messages sent to the vehicle stay in queue or overflow, interrupting communication with the charging session.
FC ECU detects the queue responsible for sending messages to the vehicle is full or overflowing.
FC ECU no longer detects a full or overflowing queue when sending messages. Enough space is allocated to send messages.
Model S 2012-2020, Model X 2015-2020
service
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