Zaptec Go

34 fault codes documented

4G LTE-M offline

Charging station not online (4G LTE-M)

Your Zaptec Go charger is unable to establish an internet connection via its 4G LTE-M module. This can affect smart features, remote control, and data logging.

Auth denied

Display: Authentication denied

The display shows 'Authentication denied', indicating that the RFID key or app authentication attempt was unsuccessful. This means you do not have permission to use the charging station with the provided credentials.

Blue LED

Blue LED - Firmware update in progress

The charging station is currently installing new software (firmware). This process usually takes a few minutes to complete.

Cable stuck

Charging cable cannot be removed from Zaptec Go 2

The charging cable is designed to remain locked in the Zaptec Go 2 until the charging session is fully completed or has been specifically stopped by the vehicle. This is a safety feature.

Charging not starting

Charging does not start

The electric vehicle charging session is not initiating. The cause can be identified by observing the charger's status indicator light.

Charging slow

Charging is slow - Reduced charging effect

The Zaptec Go charger is delivering a slower-than-expected charging speed. This can be due to various limiting factors in the electrical system or charger configuration.

Green LED continuous

Green LED continuous - Waiting for car

The charging station is powered on and ready to charge, but a vehicle is not yet connected or fully detected.

Green LED pulsing

Green LED pulsing - Car is charging

The charging station is actively delivering electrical power to your connected electric vehicle. This indicates normal operation.

Green light, continuous

Continuous green light — Waiting for car to connect

The charging station displays a continuous green light when it is powered on, available, and waiting for an electric vehicle to be connected. It is ready to begin a charging session.

Major error

Display: Major error — Contact Zaptec Support

The display shows 'Major error,' indicating a significant problem with the charging station that requires immediate attention. Normal operation is likely disrupted or impossible due to this critical issue.

MID E code

Display Error Code (e.g., E00018C) — Error in MID module

The display shows characters 'MID' in the authentication area and an error code starting with 'E' (e.g., E00018C) in red. This indicates a specific error within the charger's MID (Measuring Instruments Directive) module, which is responsible for energy measurement.

Minor error

Display: Minor error

The display shows 'Minor error,' which indicates a non-critical issue with the charging station. While it might still operate, it could be experiencing a slight malfunction that should be noted.

No light

No light - Charger has no power

The status light on your Zaptec Go charger is off, indicating it is not receiving power. This means the charger cannot operate.

No light - Firmware

No light — Charging station updating firmware

The status light is off because the charging station is currently updating its internal software. This process typically takes only a few minutes to complete.

No light - No power

No light — Charging station has no power

If the Zaptec Go 2 displays no status light at all, it could indicate that the unit is not receiving power. This prevents the charger from functioning or showing any status.

No light (Configuration)

No light - Waiting for initial configuration

The Zaptec Go charger is newly installed and waiting to be configured by an authorised professional.

No light (Power/Error)

No light - Power issue or general error

The charging station has no power, is unresponsive, or has detected an error that prevents any light from showing.

Orange LED

Orange LED - Waiting for authentication or reserved

The charging station is waiting for you to authenticate before it can start charging, or it has been reserved for a different user.

Orange LED solid

Solid Orange LED - Charger not configured

A solid orange light indicates that your Zaptec Go charger is powered on but has not yet been configured for use. This is a normal state during initial setup.

Orange light

Orange light — Waiting for authentication or reserved

An orange status light means the charging station is waiting for you to authenticate, or it is currently reserved. You need to identify yourself to start a charging session.

Pulsing blue light

Pulsing blue light — Car is actively charging

The status light pulses blue to indicate that your electric vehicle is actively receiving power from the charging station. This confirms a successful charging session is in progress.

Purple LED

Purple LED - Waiting for authentication or reserved

The charging station is waiting for you to authenticate before it can start charging, or it has been reserved for a different user.

Purple LED solid

Solid Purple LED - Firmware update in progress

A solid purple light indicates that the Zaptec Go charger is currently updating its internal software (firmware). This is a normal process and will take a few minutes to complete.

Purple light

Purple light — Waiting for installer configuration

The charging station displays a purple light when it is ready to be set up by a certified installer. It needs initial configuration before it can be used for charging.

Red LED

Red LED - Error detected

The charging station has detected an internal error or fault, preventing it from operating normally.

Red LED solid

Solid Red LED - Error detected

A solid red light indicates that the Zaptec Go charger has detected an error. This prevents the charger from operating safely and requires attention.

Red light

Red light — Error detected

A solid red light indicates that the charging station has detected an internal error. This prevents the charger from operating normally and requires attention.

RFID required

Display: RFID authentication required

The display shows 'RFID authentication required', meaning the charging station is set to private access and requires a registered RFID key or the Zaptec app to start charging.

White LED

White LED - Standby or charging complete

The charging station is in a low-power standby mode, or the connected vehicle has finished its charging session.

White light

White light — Standby or charging complete

A white status light indicates that the charging station is either in standby mode, ready for use, or the charging session has been completed. The car is no longer drawing power.

Wi-Fi connect issue

Unable to connect to Wi-Fi

The Zaptec Go charger cannot establish a connection to your local Wi-Fi network. This can prevent app control and smart charging features.

Yellow LED

Yellow LED - Waiting for scheduled charging or Eco Mode

The charging station is waiting for a pre-set schedule to begin charging, is operating in Eco Mode, or is awaiting a command from a third-party service.

Yellow LED solid

Solid Yellow LED - Waiting for authorization

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.

Yellow light

Yellow light — Charging paused for schedule, Eco Mode, or third-party response

A yellow light indicates that charging is currently paused. This could be due to an active charging schedule, Eco Mode settings, or awaiting a response from an external system.