APS family
APS_w160_apbVersionMismatch
Software update required
What does the APS_w160_apbVersionMismatch alert mean?
Autopilot Processor Backup (APB) firmware (FW) version does not match the Autopilot Processor Secondary (APS) FW version, making Autopilot (AP) features unavailable.
What you'll see in your Tesla
- Software update required
- Schedule service
What triggers it
APB FW version does not match the APS FW version.
When it clears
APS and/or APB FW is updated to match the vehicle FW version.
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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