APS family
APS_w159_apbCritical
Not Available
What does the APS_w159_apbCritical alert mean?
Autopilot Processor Secondary (APS) detects that the Autopilot Processor Backup (APB) is not functioning as expected, making Autopilot (AP) features unavailable.
What you'll see in your Tesla
- Not Available
What triggers it
APS detects the state of APB is not optimal based on watchdog state or general-purpose input/outputs (GPIOs).
When it clears
APB is detected to be functioning as expected.
Potential impact
AP 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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