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Red LED halo

Red LED halo — Safety issue detected

Wallbox · EV Chargers

What does Red LED halo mean?

The LED halo on the charger is red, indicating that a safety issue has been detected with your electrical connection or the vehicle you are trying to charge.

Common Causes

  • Electrical connection safety issue
  • Vehicle charging safety issue

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Check the EV connector and ensure it is securely plugged into the vehicle.

  2. 2

    Unplug the EV connector from the vehicle, wait 15 seconds for an automatic reset. If the issue persists, unplug the EV connector again.

  3. 3

    Turn off the circuit breaker supplying power to the charger, wait 30 seconds, and then turn it back on.

  4. 4

    If the red LED persists, contact Wallbox customer service.

Browse all codes in this manual (3)
Verified technical data. Last updated: April 2026

Related Faults

No LED lightNo LED light — Power or installation issueRed LEDRed LED — Error state
Source: Wallbox EV Chargers
Open Manual (Page 18)Search more codes in this manual