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Yellow LED solid

Solid Yellow LED - Waiting for authorization

Zaptec · Go

What does Yellow LED solid mean?

A solid yellow light indicates that the Zaptec Go charger is waiting for authorization to begin charging. This usually means a user needs to authenticate to start the session.

Common Causes

  • Authorization is required to start the charging session.
  • Authorization is not enabled or properly configured in the Zaptec App.
  • An RFID tag or app authorization attempt failed or was not performed.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Connect your electric vehicle to the charging station.

  2. 2

    Open the Zaptec App on your smartphone and initiate a charging session, ensuring the authorization feature is active.

  3. 3

    If you use an RFID tag, gently tap your authorized tag against the RFID reader on the charger.

  4. 4

    Verify your Zaptec App account settings allow for charging authorization for this charger.

Browse all codes in this manual (9)
Verified technical data. Last updated: April 2026

Related Faults

4G LTE-M offlineCharging station not online (4G LTE-M)Charging not startingCharging does not startCharging slowCharging is slow - Reduced charging effect
Source: Zaptec Go
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