IBST_a187_brakeBusOff
Description
The CAN Bus status is monitored cyclically, whenever there is a short circuit between CAN-H and CAN-L or a heavy bus disturbance which leads to BusOff, the fault is registered
Condition
ESP is not receiving any message traffic on BRAKE bus
Clear Condition
Check BRAKE bus for continuity and traffic on bus. Confirm BRAKE bus issues with MIA alerts on other devices. Power cycle.
Potential Impact
Vehicle hold and AutoPilot disabled
Customer Facing Message 1
Not Available
Customer Facing Message 2
Not Available
Audiences
service-fix
Models
Cybertruck;Model 3 2017-2023;Model 3 2024+;Model Y;Model Y 2025+