APS family
APS_w129_ECU_Power_Issue
Not Available
What does the APS_w129_ECU_Power_Issue alert mean?
Autopilot Processor Secondary warns when one or more voltage rails fail to reach expected voltage level.
What you'll see in your Tesla
- Not Available
What triggers it
One or more voltage rails fail to reach expected voltage level.
When it clears
All voltage rails report expected voltage levels.
Potential impact
Some Autopilot components may not be powered correctly.
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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