CodeRegistry
Brands
  1. Home
  2. Zaptec
  3. Pro Installation Guide
  4. Red LED flashing
About·Privacy·Terms

CodeRegistry — Your global library for technical solutions.

For your safety: always follow the equipment manufacturer’s official manuals. CodeRegistry is an independent help site and is not affiliated with the brands listed here.

Red LED flashing

Red LED flashing – Authentication failed

Zaptec · Pro Installation Guide

What does Red LED flashing mean?

The charging station's status indicator is flashing red, which means the authentication attempt for charging has failed. This could be due to issues with the RFID tag or user access permissions.

Common Causes

  • RFID tag/charging card not connected to your user profile
  • User does not have access to charge on this station or installation in the Zaptec Portal

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Verify that your RFID tag or charging card is correctly linked to your user profile in the Zaptec app or Portal.

  2. 2

    Check in the Zaptec Portal that your user account has the necessary access rights to charge on the specific charging station or installation.

  3. 3

    Try using a different RFID tag or charging card if available and registered.

  4. 4

    If you are an installer, ensure the user has been granted appropriate access permissions.

Browse all codes in this manual (8)
Verified technical data. Last updated: April 2026

Related Faults

Cannot create installationCannot create installation – Insufficient authorization in Zaptec PortalCharging not startingCharging does not start – Vehicle or access issueNo LightNo Light – Charging station not active or no power
Source: Zaptec Pro Installation Guide
Open Manual (Page 20)Search more codes in this manual