APS family
APS_w192_CANFault
Not Available
What does the APS_w192_CANFault alert mean?
Driver Assistance System (DAS) electronic control unit (ECU) detects a safety management subsystem (SMS) / Autopilot (AP) ring buffer error.
What you'll see in your Tesla
- Not Available
What triggers it
DAS ECU detects a condition affecting the Controller Area Network (CAN) bus.
When it clears
Ring buffer is operating as expected.
Potential impact
Some Autopilot features will be unavailable.
Affected models
Cybertruck
Model 3 2017-2023
Model 3 2024+
Model S 2012-2020
Model S 2021+
Model X 2015-2020
Model X 2021+
Model Y
Model Y 2025+
Semitruck
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