The Fast Charge (FC) Electronic Control Unit (ECU) has detected a bus heavy condition when attempting to send messages to Electric Vehicle Supply Equipment (EVSE). Messages sent by the FC ECU 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 when attempting to send messages to Electric Vehicle Supply Equipment (EVSE). Messages sent by the FC ECU stay in queue or overflow, interrupting communication with the charging session.
FC ECU detects the queue responsible for sending messages to EVSE is full or overflowing.
FC ECU no longer detects a full or overflowing queue when sending messages to EVSE. Enough space is allocated to send messages.
Model S 2012-2020, Model X 2015-2020
service
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