GTW_w078_VEHbusOverloaded
Description
The vehicle gateway (GTW) detects an abnormally high amount of message traffic on the Vehicle (VEH) 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.
Condition
The GTW detects the VEH 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 VEH CAN bus message traffic is within expected range (70% or less of maximum capacity, or bandwidth).
Potential Impact
Some CAN messages sent over the VEH bus may be dropped / not received. Features depending on communication over the VEH bus may be limited or unavailable.
Customer Facing Message 1
Not Available
Customer Facing Message 2
Not Available
Audiences
service
Models
Model 3 2017-2023;Model 3 2024+;Model S 2021+;Model X 2021+;Model Y;Model Y 2025+;Semitruck