Tesla Wall Connector · (Gen 3)
The Wall Connector has detected voltage levels outside the normal operating range or poor quality power from the grid. Charging is disabled for safety.
Click steps to track your progress.
Verify that the power supply voltage is nominal (200-240 volts).
Have an electrician measure the voltage at the Wall Connector's terminal block (L1 to L2/N, L1 to Ground, L2/N to Ground).
Record these voltage readings for diagnostic purposes.
Contact your utility provider if grid quality issues are suspected.