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Flashing red LED

Flashing red LED — Fault detected, requires reset

Tesla Wall Connector · (Gen 3)

What does Flashing red LED mean?

A fault condition has caused the red LED to flash. The system needs to be reset to clear the fault if the condition is corrected.

Common Causes

  • Temporary fault condition
  • Installation error detected
  • Communication error

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Press and hold the RESET button for two to three seconds. Release when the top light changes from RED to GREEN.

  2. 2

    If the red light reappears, the fault condition has not been corrected. Refer to specific error codes for troubleshooting.

  3. 3

    If the issue persists, review installation and contact Tesla.

Browse all codes in this manual (49)
Verified technical data. Last updated: April 2026

Related Faults

1 red blinkOne red blink — Ground fault detected, charging disabled2 red blinksTwo red blinks — Ground assurance fault, high ground resistance detected3 red blinksThree red blinks — High temperature detected, charging limited or disabled
Source: Tesla Wall Connector (Gen 3)
Open Manual (Page 26)Search more codes in this manual