VCFRONT family
VCFRONT_a234_autopilot2EFuseFault
Not Available
What does the VCFRONT_a234_autopilot2EFuseFault alert mean?
The front vehicle controller (VCFRONT) detects the Autopilot 2 eFuse has tripped (circuit opened).
What you'll see in your Tesla
- Not Available
What triggers it
The Autopilot 2 eFuse high side driver (HSD) detects electrical current flow exceeding normal (expected operating) range, causing the Autopilot 2 eFuse circuit to open (trip).
When it clears
VCFRONT detects the Autopilot 2 eFuse is no longer tripped (circuit is closed again).
Potential impact
Autopilot features are unavailable.
Affected models
Cybertruck
Model 3 2017-2023
Model 3 2024+
Model S 2021+
Model X 2021+
Model Y
Model Y 2025+
Track your Tesla's alerts automatically
Alerts like this reach MyTeslaMate through your car's Tesla telemetry API. MyTeslaMate logs every alert your Tesla reports and turns it into readable history and real-time notifications — hosted TeslaMate with no server to run.