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5 red blinks

Five red blinks — Group power management communication issue, charging reduced

Tesla Wall Connector · (Gen 3)

What does 5 red blinks mean?

There is a communication problem between Wall Connectors in a power management group. Charging may be reduced.

Common Causes

  • Weak Wi-Fi signal affecting communication between units.
  • Incorrect setup or re-linking of units in the group.
  • Interference with Wi-Fi signal.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Check for potential sources of Wi-Fi interference or signal blockage.

  2. 2

    Use the commissioning process on your mobile device to re-link the Wall Connectors for group power management.

  3. 3

    Ensure all Wall Connectors in the group have a stable Wi-Fi connection.

  4. 4

    Verify that the group power management settings are correctly configured in the app.

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 55)Search more codes in this manual