Tesla Wall Connector Error Codes

Tesla Wall Connector AC charging units, including the indicator light codes used to report internal faults.

Supported models

Wall Connector Gen 3

Fault codes for this family

14 codes shown

All Tesla Wall Connector fault codes
Code	Meaning	Product family	Severity	Last verified
1 red blink	Meaning pending official confirmation	Wall Connector	Moderate	September 2026
2 red blinks	Meaning pending official confirmation	Wall Connector	Moderate	September 2026
3 red blinks	Thermal throttle; current reduced	Wall Connector	Moderate	September 2026
4 red blinks	Meaning pending official confirmation	Wall Connector	Moderate	September 2026
5 red blinks	Meaning pending official confirmation	Wall Connector	Moderate	September 2026
6 red blinks	Meaning pending official confirmation	Wall Connector	Moderate	September 2026
8 red flashes	Configured current incompatible with vehicle	Wall Connector	Moderate	September 2026
Flashing red light	Meaning pending official confirmation	Wall Connector	Moderate	September 2026
Pulsing green	Ready for commissioning; SSID active	Wall Connector	Informational	September 2026
Red flashes	Fault detected; charging halted	Wall Connector	High	September 2026
Solid blue	Waiting to charge; communicating	Wall Connector	Informational	September 2026
Solid green (top LED)	Standby; ready for a vehicle	Wall Connector	Informational	September 2026
Solid red light	Meaning pending official confirmation	Wall Connector	Moderate	September 2026
Streaming green	Vehicle actively charging	Wall Connector	Informational	September 2026

1 red blinkModerate
Meaning pending official confirmation
Wall Connector · September 2026
2 red blinksModerate
Meaning pending official confirmation
Wall Connector · September 2026
3 red blinksModerate
Thermal throttle; current reduced
Wall Connector · September 2026
4 red blinksModerate
Meaning pending official confirmation
Wall Connector · September 2026
5 red blinksModerate
Meaning pending official confirmation
Wall Connector · September 2026
6 red blinksModerate
Meaning pending official confirmation
Wall Connector · September 2026
8 red flashesModerate
Configured current incompatible with vehicle
Wall Connector · September 2026
Flashing red lightModerate
Meaning pending official confirmation
Wall Connector · September 2026
Pulsing greenInformational
Ready for commissioning; SSID active
Wall Connector · September 2026
Red flashesHigh
Fault detected; charging halted
Wall Connector · September 2026
Solid blueInformational
Waiting to charge; communicating
Wall Connector · September 2026
Solid green (top LED)Informational
Standby; ready for a vehicle
Wall Connector · September 2026
Solid red lightModerate
Meaning pending official confirmation
Wall Connector · September 2026
Streaming greenInformational
Vehicle actively charging
Wall Connector · September 2026

Common symptoms

Not charging at allRed light on chargerConnected but not charging

Latest verified faults

1 red blinkModerate

Tesla · Wall Connector

Meaning pending official confirmation

September 2026View

2 red blinksModerate

Tesla · Wall Connector

Meaning pending official confirmation

September 2026View

3 red blinksModerate

Tesla · Wall Connector

Thermal throttle; current reduced

September 2026View

4 red blinksModerate

Tesla · Wall Connector

Meaning pending official confirmation

September 2026View

5 red blinksModerate

Tesla · Wall Connector

Meaning pending official confirmation

September 2026View

6 red blinksModerate

Tesla · Wall Connector

Meaning pending official confirmation

September 2026View

Related documentation

Source documents are listed on each individual fault page together with the section or page reference. We store citation metadata and short factual summaries only — never full manuals.

All Tesla codes