Autopilot Processor Secondary (APS) has not received one or more Controller Area Network (CAN) messages from the front vehicle controller (VCFRONT) on the Vehicle Bus. Autopilot (AP) will not boot completely if this occurs at startup. If AP is already running, Auto Lane Change (ALC) will be unavailable.
<0.01% (Extremely rare)
None displayed
If this condition occurs at startup, AP will not boot completely. If this condition occurs while AP is already running, ALC will be unavailable.
Autopilot Processor Secondary (APS) has not received one or more Controller Area Network (CAN) messages from the front vehicle controller (VCFRONT) on the Vehicle Bus. Autopilot (AP) will not boot completely if this occurs at startup. If AP is already running, Auto Lane Change (ALC) will be unavailable.
APS does not receive one or more CAN messages from VCFRONT on the Vehicle Bus.
APS starts receiving all CAN messages from VCFRONT.
Cybertruck, Model 3 2017-2023, Model 3 2024+, Model S 2021+, Model X 2021+, Model Y, Model Y 2025+, Semitruck
service
Sign up for Tessie. Try it free for 14 days. Happiness guaranteed.