Documented coverage
Technical information separated from official support routes.
Documented codes
1 RED BLINKTesla 1 RED BLINK: ground-fault protection interrupted charging because it detected an unsafe current pathCritical· EV charging2 RED BLINKSTesla 2 RED BLINKS: ground assurance failed because high resistance was detected in the earth pathCritical· EV charging3 RED BLINKSTesla 3 RED BLINKS: high temperature was detected and charging is limited or disabledCritical· EV charging6 RED BLINKSTesla 6 RED BLINKS: overvoltage or poor grid quality was detected and charging is disabledCritical· EV charging7 RED BLINKSTesla 7 RED BLINKS: vehicle overcurrent was detectedHigh· EV chargingSOLID REDTesla SOLID RED: the Wall Connector has an internal fault and charging is disabledHigh· EV charging5 RED BLINKSTesla 5 RED BLINKS: power-sharing communication failed and charging power is reducedMedium· EV charging4 RED BLINKSTesla 4 RED BLINKS: the internet connection was lost and online features are disabledLow· EV charging