VCBATT family
VCBATT_a540_leftFogLightGuideLightFault
Not Available
What does the VCBATT_a540_leftFogLightGuideLightFault alert mean?
An electrical error has been detected with the left fog light guide (white light pipe in front fascia that turns on along with fog light).
What you'll see in your Tesla
- Not Available
What triggers it
The high side driver (HSD) for the left fog light guide reports that an undercurrent or short circuit condition is present.
When it clears
The undercurrent or short circuit condition is no longer present.
Potential impact
The left fog light guide may not be working.
Affected models
Model S 2021+
Model X 2021+
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.