DPB_a016_CAN2BusOff

Second CAN bus is detected as OFF.

Live incidence rate

<0.01% (Extremely rare)

Vehicle messages

None displayed

Impact

System will be running with full assistant for driver brake request.

Description

Second CAN bus is detected as OFF.

Cause

Short circuit between CAN + and CAN- or short circuit between CAN + and Ubatt or heavy bus disturbance, The bus-off recovery state machine of the CAN network has detected a certain amount of sequential bus-offs without successful recovery.

Clear condition

No issue is detected in current operation cycle.

Models

Model Y 2025+

Visibility

service

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