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EnergyFaults — error codes and troubleshooting for energy devices

Tesla Error Codes & Faults

Fault and warning codes recorded for Tesla devices, with meanings, severity and safe troubleshooting steps.

Popular Tesla error codes

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
8 red flashesModerate

Tesla · Wall Connector

Configured current incompatible with vehicle

September 2026View
Flashing red lightModerate

Tesla · Wall Connector

Meaning pending official confirmation

September 2026View

Product families

Wall Connector14 codes

Common Tesla problems

Not charging at allRed light on chargerConnected but not charging
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All Tesla fault codes

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14 codes shown