VCBATT family
VCBATT_a488_mcuLogicEFuseFault
Not Available
What does the VCBATT_a488_mcuLogicEFuseFault alert mean?
The MCU Logic eFuse has tripped.
What you'll see in your Tesla
- Not Available
What triggers it
Too much current detected by the MCU Logic high side driver.
When it clears
Current detected by the MCU Logic high side driver is back within a nominal range.
Potential impact
Infotainment will not work.
Affected models
Model S 2021+
Model X 2021+
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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.