CHG family
CHG_u001_LineImpedanceHigh
Charge rate reduced - Unexpected voltage drop
What does the CHG_u001_LineImpedanceHigh alert mean?
CHG_u001_LineImpedanceHigh
What you'll see in your Tesla
- Charge rate reduced - Unexpected 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.