VCFRONT family
VCFRONT_a623_LVUnhealthy
Low voltage electrical system issue detected
What does the VCFRONT_a623_LVUnhealthy alert mean?
The LV system power or protection are compromised, driving is not recommended
What you'll see in your Tesla
- Low voltage electrical system issue detected
- Vehicle power reduced - Schedule service
What triggers it
The LV system power or protection are compromised
When it clears
The LV system reports a healthy state
Potential impact
Driving is not recommended when LV system is not healthy
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.