GTW_w079_PARTYbusOverloaded

The vehicle gateway (GTW) detects an abnormally high amount of message traffic on the PARTY controller area network (CAN) bus. May result from a specific electronic control unit (ECU) showing unusual level of CAN activity or due to an unexpected event causing higher message rate than expected from multiple ECUs.

Live incidence rate

<0.01% (Extremely rare)

Vehicle messages

None displayed

Impact

Some CAN messages sent over the PARTY bus may be dropped / not received. Features depending on communication over the PARTY bus may be limited or unavailable.

Description

The vehicle gateway (GTW) detects an abnormally high amount of message traffic on the PARTY controller area network (CAN) bus. May result from a specific electronic control unit (ECU) showing unusual level of CAN activity or due to an unexpected event causing higher message rate than expected from multiple ECUs.

Cause

The GTW detects the PARTY CAN bus has an abnormally high amount of message traffic (greater than 70% of maximum capacity, or bandwidth).

Clear condition

The GTW detects the amount of PARTY CAN bus message traffic is within expected range (70% or less of maximum capacity, or bandwidth).

Models

Model 3 2017-2023, Model 3 2024+, Model S 2021+, Model X 2021+, Model Y, Model Y 2025+, Semitruck

Visibility

service

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