FC_a136_CA_evseTxBufOvf
FC_a136_CA_evseTxBufOvf
Alert Information
Category
Charging
Severity
critical
Live Incidence Rate
<0.01%
Models
Model 3Model YModel SModel XCybertruck
Description
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.
Potential Impact
Charging session may not start or may become interrupted.
Set Condition
FC ECU detects the queue responsible for sending messages to EVSE is full or overflowing.
Clear Condition
FC ECU no longer detects a full or overflowing queue when sending messages to EVSE. Enough space is allocated to send messages.