How to connect to OBD2

October 13, 2026 Jan

Talk directly to your engine. (PRO Feature)

Why guess when your car can tell you exactly what’s wrong?

FuelaFleet integrates directly with Bluetooth Low Energy (BLE) OBD2 scanners like Vgate iCar Pro 2s Bluetooth iOS/Android/Windows (We have successfully tested it.) and ELM327. Connect your device and monitor live RPM, vehicle speed, coolant, engine load, ECU diagnostics scan, Emissions Test, battery, throttle, fuel flow, mil dist. (the check engine light), oil temp and 0-100km/h test.  

Note: Requires a BLE-compatible browser like Google Chrome on Android/Desktop, or Bluefy on iOS. Bluefy is available on official App Store.

Android users do not need the Bluefy app.

Example how to connect to OBD2

Connection with: iPhone + Bluefy App
OBD2 Scanner: Vgate iCar Pro 2s

Step 1: Connect Vgate iCar Pro 2s to OBD2

You can find the OBD2 port (On-Board Diagnostics II port) under the dashboard, usually on the driver’s side (e.g., under the steering wheel or under the radio).

Step 2: Android user can connect directly, iOS users need Bluefy App

Download Bluefy for iOS: Bluefy is available on official App Store.

Launch Bluefy and log in to the FuelaFleet app via Bluefy. Click the OBD2 button.

How to connect to OBD2 using the Bluefy app for iPhone
What the FuelaFleet App looks like via Bluefy App
How to connect to OBD2 using the Bluefy app for iPhone
Click the OBD2 button.
How to connect to OBD2 using the Bluefy app for iPhone
Click Pair Device button
How to connect to OBD2 using the Bluefy app for iPhone
iOS users will see the vlink for iOS / Android users will see the vlink for Android.
How to connect to OBD2 using the Bluefy app for iPhone
Live Telemetry via OBD2
How to connect to OBD2 using the Bluefy app for iPhone
Live Telemetry via OBD2 after Scan and Test
How to connect to OBD2 using the Bluefy app for iPhone
Live Telemetry via OBD2

It always depends on the specific vehicle brand which functions can be read using an OBD2 scanner.