VCFRONT family
VCFRONT_a242_drveBlckdVltgeTooLow
Not Available
What does the VCFRONT_a242_drveBlckdVltgeTooLow alert mean?
The vehicle cannot enter Drive state because the measured LV battery voltage is too low.
What you'll see in your Tesla
- Not Available
What triggers it
The measured LV battery voltage dropped below the level required for the drive state for 0.5 seconds.
When it clears
The measured LV battery voltage returns to a nominal level.
Potential impact
Vehicle may be unable to drive, or may take longer than expected to enter Drive state. Voltage regulation performance may be reduced across the low voltage electrical system.
Affected models
Model 3 2017-2023
Model 3 2024+
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.