CHG family
CHG_u002_LineImpedanceTooHigh
Charging stopped due to large voltage drop
What does the CHG_u002_LineImpedanceTooHigh alert mean?
CHG_u002_LineImpedanceTooHigh
What you'll see in your Tesla
- Charging stopped due to large voltage drop
- Remove extension cords / Have wiring inspected
Affected models
Model S 2012-2020
Model X 2015-2020
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.