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How do I pair my ELM327 Bluetooth?

How do I pair my ELM327 Bluetooth?

From your Android Smartphone or tablet, go to your SETTINGS, then WIRELESS & NETWORKS, then BLUETOOTH SETTINGS. Turn on Bluetooth, scan for the nearby devices and pair your phone with the scanner. The name of the scanner will vary depending on the model.

How do I connect my obd2 ELM327?

Pairing ELM327 Bluetooth Devices

  1. Plug the ELM327 Bluetooth device into the OBD-II port.
  2. Set the smartphone, tablet, or laptop to scan for available connections.
  3. Select the ELM327 scan tool.
  4. Input the pairing code.

What apps work with ELM327?


  • ScanMaster Lite.
  • Torque Lite (OBD2 & Car)
  • OBD2-ELM327 Car Diagnostics.
  • OBD Dashboard (Free)
  • Carista OBD2.
  • ScanMyOpel Lite.
  • OBDLink.
  • hobDrive Demo.

How can you tell a fake ELM327?

Difference between good and bad ELM327 interface

  1. Microchip logotype (M) on fake chip is blurred (while original chip has clear and sharp logo)
  2. Third line of the label on fake chip has string 14309MP or 1643URE or 1850AAJ; original chip has another strings with encoded production date.

What can you do with ELM327?

ELM327 Functions:

  • Read diagnostic trouble codes, both generic and manufacturer-specific.
  • Clear some trouble codes and turn off the MIL (“Malfunction Indicator Light”, more commonly known as the “Check Engine Light”)
  • Display current sensor data.
  • Engine RPM.
  • Calculated Load Value.
  • Coolant Temperature.
  • Fuel System Status.

How does Elm ELM327 work?

How the ELM327 Works. The ELM327 microcontroller functions as a bridge between the onboard computer in a car and a PC or handheld device. ELM327 can communicate with the OBD-II system and relay data through a USB, Wi-Fi, or Bluetooth connection, depending on the implementation.

Does ELM327 Bluetooth work with iPhone?

ELM327 is not supported by iPhone as Apples Bluetooth Stack does not support the Bluetooth Serial protocol, the ELM327 is in it’s simplest form a ODB to Serial Adapter with the serial data fed to a Bluetooth modem.

Does ELM327 work with iPhone?

If you can find an ELM 327 Wi-Fi scanner or one that has a USB, dock, or lightning connector, it will probably work with your iPhone.

Can I leave my ELM327 plugged in?

It’s completely safe to leave an OBD2 scanner tool plugged in while driving. In fact, it’s important to have your car running while you diagnose an engine code to avoid damaging the scanning software.

Which OBD2 app is best?

– Here’s a list of some popular and the best OBD2 Android/iOS apps for cars review in 2021.

  • 1 1). Torque Pro.
  • 2 2). OBD Auto Doctor.
  • 3 3). InCarDoc Pro.
  • 4 4). Car Scanner ELM OBD2 App.
  • 5 5). EOBD Facile.
  • 6 6). HobDrive.
  • 7 7). OBDeleven.
  • 8 8). Dash – Drive Smart.

What firmware does the ELM327 OBD2 Bluetooth scanner use?

NOTE: This ELM327 OBD2 Bluetooth scanner is using latest 2.1 Elm Electronics firmware code. However, it does NOT use Elm Electronics chip, because that’s expensive to license.

How many ELM327 launchh OBD2 are left?

. . . . . Only 11 left in stock – order soon. Elm327 Launchh OBD2 Professional Bluetooth Scan Tool and Code Reader for Android,ELM327 V2.1 Interface OBDII OBD2,Car Auto Diagnostic Scanner,Not Support J1850 VPW and J1850 PWM Communication Protocol .

How do I use the ELM327 USB adapter?

ELM327 USB. The USB Elm is compatible for Linux, MacOSX and Windows. The best option for the USB adapter is to use it with ScanMaster-ELM and a Windows Laptop. ScanMaster-ELM will quickly identify the adapter and allow you to go live and read sensor data in a click. The cable reach for this version is about 4.5 feet.

Does Scanmaster-Elm work with Elm 327 mini Bluetooth interface?

Hello, I recently bought a ELM 327 mini Bluetooth Interface from a company called It came with a copy of the ScanMaster-ELM software. I paid .99 for the software and the interface packaged together. For some reason the ScanMaster-ELM software will not establish a Bluetooth connection through the interface to the ECU.