VCFRONT_a519_leftHeadlampInternalErrorV2
Not Available
What does the VCFRONT_a519_leftHeadlampInternalErrorV2 alert mean?
An internal condition affecting left headlamp functionality has been detected - certain light functions or the headlamp fan may be degraded or disabled
What you'll see in your Tesla
- Not Available
What triggers it
The pixel matrix manager detects non-functional pixels or has communication issues, or the voltage measured across the boost rail, Lowbeam Flat, Ambient, DRL or Turn LEDs is out of range, or the LED drivers in the ECU have reported status flags, or certain values programmed in the matrix manager EEPROM are out of range, or the fan current or side marker current is out of range.
When it clears
Clears when the HCML is power cycled, which occurs during vehicle sleep.
Potential impact
Some headlight functions may be unavailable or may not function as expected. Headlight functionality may return after vehicle sleep.
Affected models
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.