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LED Behaviours

Updated on Apr 10, 2026
Diagram of a blue LOG LED.

Solid Blue

Indicates that the VBOX unit is logging.

Diagram of a blue LOG LED.

Solid Blue

Indicates that the VBOX unit is logging.

Diagram of a green LOG LED.

Solid Green

Indicates that the VBOX unit is armed and ready to log.

(If a logging condition has been set but is not yet met, for example, Log When Moving)

Diagram of a green LOG LED.

Solid Green

Indicates that the VBOX unit is armed and ready to log.

(If a logging condition has been set but is not yet met, for example, Log When Moving)

GIF of a flashing red LOG LED.

Flashing Red

Indicates an error condition.  

If you get this error on your unit, you can try the following reset methods in the respective order:

  1. Power-cycle the unit. 
  2. Factory reset via the LOG button.
  3. Firmware reflash

If none of these options resolve your issue, contact Racelogic Support

GIF of a flashing red LOG LED.

Flashing Red

Indicates an error condition.  

If you get this error on your unit, you can try the following reset methods in the respective order:

  1. Power-cycle the unit. 
  2. Factory reset via the LOG button.
  3. Firmware reflash

If none of these options resolve your issue, contact Racelogic Support

GIF of a flashing blue LOG LED.

Flashing Blue

Indicates that the VBOX 4 Firmware is being updated. 

GIF of a flashing blue LOG LED.

Flashing Blue

Indicates that the VBOX 4 Firmware is being updated. 

GIF of a flashing purple LOG LED.

Flashing Purple

Indicates that the unit is applying the latest settings internally and preparing for operation. 

GIF of a flashing purple LOG LED.

Flashing Purple

Indicates that the unit is applying the latest settings internally and preparing for operation. 


Drawing of a red SATS LED.

Solid Red

Indicates GNSS error.

If you get this error on your unit, you can try the following:

  • Perform a coldstart and power-cycle the unit. 

If this does not resolve your issue, contact Racelogic Support

Drawing of a red SATS LED.

Solid Red

Indicates GNSS error.

If you get this error on your unit, you can try the following:

  • Perform a coldstart and power-cycle the unit. 

If this does not resolve your issue, contact Racelogic Support

GIF of a flashing red SATS LED.

Flashing Red 

Indicates no satellites in view.

GIF of a flashing red SATS LED.

Flashing Red 

Indicates no satellites in view.

GIF of a flashing green SATS LED denoting 4 GPS satellites.

Flashing Green Sequence

Indicates the number of GNSS satellites currently being tracked. Each flash indicates a satellite with a short pause between each sequence.

GIF of a flashing green SATS LED denoting 4 GPS satellites.

Flashing Green Sequence

Indicates the number of GNSS satellites currently being tracked. Each flash indicates a satellite with a short pause between each sequence.


Drawing with no LEDs illuminated.

Off

Dual Antenna Mode is not enabled.

Drawing with no LEDs illuminated.

Off

Dual Antenna Mode is not enabled.

Drawing of a red DUAL LED.

Red

Indicates that dual antenna mode is enabled but does not have dual antenna lock.

Drawing of a red DUAL LED.

Red

Indicates that dual antenna mode is enabled but does not have dual antenna lock.

Drawing of a green DUAL LED.

Solid Green 

Indicates that the dual antenna lock is fixed.

Drawing of a green DUAL LED.

Solid Green 

Indicates that the dual antenna lock is fixed.


GIF of a slow flashing blue WIFI/BT LED.

Flashing Blue (Slow)

Indicates that the VBOX unit is ready to pair or connect.

GIF of a slow flashing blue WIFI/BT LED.

Flashing Blue (Slow)

Indicates that the VBOX unit is ready to pair or connect.

Drawing of a blue WIFI/BT LED.

Solid Blue 

Indicates the VBOX unit has paired to a device but not connected.

Drawing of a blue WIFI/BT LED.

Solid Blue 

Indicates the VBOX unit has paired to a device but not connected.

GIF of a fast flashing blue WIFI/BT LED.

Flashing Blue (Fast)

Indicates that the VBOX unit has connected. 

GIF of a fast flashing blue WIFI/BT LED.

Flashing Blue (Fast)

Indicates that the VBOX unit has connected. 


Drawing of a green PWR LED.

Solid Green 

Indicates that a suitable power source is connected. The unit is fully booted and ready to use.

Drawing of a green PWR LED.

Solid Green 

Indicates that a suitable power source is connected. The unit is fully booted and ready to use.

GIF of a flashing green PWR LED.

Flashing Green

Indicates the following based on the current operation:

  • Unit is booting
  • IMU/PPS alignment in progress
  • EEPROM update
  • Firmware update
GIF of a flashing green PWR LED.

Flashing Green

Indicates the following based on the current operation:

  • Unit is booting
  • IMU/PPS alignment in progress
  • EEPROM update
  • Firmware update
Drawing of an orange PWR LED.

Solid Orange

Indicated that there are force defaults due to EEPROM error. 

The VBOX unit will reset to defaults during boot-up.

Drawing of an orange PWR LED.

Solid Orange

Indicated that there are force defaults due to EEPROM error. 

The VBOX unit will reset to defaults during boot-up.

Drawing of a red PWR LED.

Solid Red 

Indicates that there is an error condition.

If you get this error on your unit, you can try the following reset methods in the respective order:

  1. Power-cycle the unit. 
  2. Factory reset via the LOG button.
  3. Perform a coldstart.

If none of these options resolve your issue, contact Racelogic Support

Drawing of a red PWR LED.

Solid Red 

Indicates that there is an error condition.

If you get this error on your unit, you can try the following reset methods in the respective order:

  1. Power-cycle the unit. 
  2. Factory reset via the LOG button.
  3. Perform a coldstart.

If none of these options resolve your issue, contact Racelogic Support

GIF of the PWR LED flashing red and green alternately.

Flashing Green and Red

Indicates that there is a hardware error. 

Contact Racelogic Support

GIF of the PWR LED flashing red and green alternately.

Flashing Green and Red

Indicates that there is a hardware error. 

Contact Racelogic Support


GIF of an orange flashing DGPS LED.

Flashing Orange 

Indicates DGPS has been set but is not fixed.

GIF of an orange flashing DGPS LED.

Flashing Orange 

Indicates DGPS has been set but is not fixed.

Drawing of an orange DGPS LED.

Solid Orange 

Indicates a RTK Float status.

Drawing of an orange DGPS LED.

Solid Orange 

Indicates a RTK Float status.

Drawing of a green DGPS LED.

Solid Green 

Indicates RTK Fix.

Drawing of a green DGPS LED.

Solid Green 

Indicates RTK Fix.


Drawing of an orange IMU LED.

Solid Orange

Indicates that the IMU integration is enabled but that no IMU is detected.

Drawing of an orange IMU LED.

Solid Orange

Indicates that the IMU integration is enabled but that no IMU is detected.

GIF of a flashing orange IMU LED.

Flashing Orange 

Indicates that an IMU is connected and integration initialisation is running.

This will not be completed until the VBOX unit has had a satellite lock for 30 seconds while being stationary.

GIF of a flashing orange IMU LED.

Flashing Orange 

Indicates that an IMU is connected and integration initialisation is running.

This will not be completed until the VBOX unit has had a satellite lock for 30 seconds while being stationary.

GIF of a flashing green IMU LED.

Flashing Green 

Indicates that the integration initialisation is complete but that it has not detected movement yet.

GIF of a flashing green IMU LED.

Flashing Green 

Indicates that the integration initialisation is complete but that it has not detected movement yet.

Drawing of a green IMU LED.

Solid Green 

Indicates that the IMU integration has detected movement and is working.

Drawing of a green IMU LED.

Solid Green 

Indicates that the IMU integration has detected movement and is working.


Drawing of a green D IN LED.

Solid Green 

Indicates that the unit is detecting input.

Drawing of a green D IN LED.

Solid Green 

Indicates that the unit is detecting input.