VCLEFT family
VCLEFT_a303_eFuseMgmtWindowLift
Not Available
What does the VCLEFT_a303_eFuseMgmtWindowLift alert mean?
Unexpected voltage seen on window motor outputs. Window motors may be disabled
What you'll see in your Tesla
- Not Available
What triggers it
Voltage is above 8V for 200ms on at least one of the left window motor outputs while none of them are being driven
When it clears
10 seconds after the alert sets. There is a maximum of 3 retries before loads are disabled until an ECU reset
Potential impact
Left window control may be disabled
Affected models
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.