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F3 OBD2 Gauge Display Installation Guide

Thank you for purchasing the F3 OBD2 Gauge Display. This guide is designed to help you install your new car gauge quickly, safely, and correctly. Please read through all instructions before beginning the installation to ensure optimal performance and safety.

What's in the Box ?

1 x F3 OBD2 Gauge, 1 x OBD2 Cable, 1 x Rotating Sucker Bracket, 1 x User Manual

How to Install

  1. Attach the bracket to F3 OBD2 Speedometer;
  2. Connect the provided cable to the device;
  3. Connect the OBD2 cable to Vehicle OBD2 socket;
  4. Stick F3 speedometer on car windshield;

Tips: 

  • Before installation, Put the vehicle in "P"or "N" gear, pull up the handbrake and start the vehicle to ensure that the vehicle is in an idle state; or area with strong GPS signal.
  • Use our original OEM power cable for stable regulated voltage; third-party cables may cause startup failure.

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