VCFRONT family
VCFRONT_a486_mcuGraphicsEFuseFault
Not Available
What does the VCFRONT_a486_mcuGraphicsEFuseFault alert mean?
The front vehicle controller (VCFRONT) detects an eFuse overcurrent event (or a trip) on the media control unit (MCU) discrete graphics processing unit (dGPU) high side driver.
What you'll see in your Tesla
- Not Available
What triggers it
The VCFRONT detects an eFuse overcurrent event on the MCU dGPU high side driver.
When it clears
The VCFRONT no longer detects an eFuse overcurrent event on the MCU dGPU high side driver.
Potential impact
The graphics on the center display may be unavailable or may not function as expected.
Affected models
Cybertruck
Model 3 2017-2023
Model 3 2024+
Model S 2021+
Model X 2021+
Model Y
Model Y 2025+
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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.