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ELM327 Bluetooth OBD2 Car Diagnostic Scanner Scan Tool V2.1

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The ELM327 OBD2 Bluetooth scanner v2.1 is an engine performance and diagnostic tool for both automotive enthusiasts and professionals. Paired with your Android smartphone, tablet or PC, the ELM327 Bluetooth Scanner allows you to easily scan and clear engine codes, view and save real-time engine data and perform emission readiness tests. This scanner is a great low cost, economical solution for compatible* vehicles.


  • Read and erase diagnostic trouble codes (DTCs) and turn off the check engine light
  • Connect to an Android Smartphone/tablet using one of the many free compatible apps or a Bluetooth® enabled computer
  • View real-time vehicle data, graphs and performance parameters while you're driving
  • Find and fix problems before they happen
  • Pays for itself with one use
  • Connects wireless via Bluetooth up to 3 meters (no annoying cables)
  • Compatible* with most OBDII compliant vehicles (see compatible protocols below)
  • Great low cost, economical solution for compatible vehicles

Bluetooth Pairing Password: 1234


*Compatible OBDII Protocols (V2.1):                                

  • ISO 9141-2 (5 baud init, 10.4 kbaud)
  • ISO 14230-4 KWP (5 baud init, 10.4 kbaud) - KWP2000
  • ISO 14230-4 KWP (fast init, 10.4 kbaud) - KWP2000
  • ISO 15765-4 CAN (11 bit ID, 500 kbaud) - CAN BUS
  • ISO 15765-4 CAN (29 bit ID, 500 kbaud) - CAN BUS
  • ISO 15765-4 CAN (11 bit ID, 250 kbaud) - CAN BUS
  • ISO 15765-4 CAN (29 bit ID, 250 kbaud) - CAN BUS

Vehicle Coverage:

Works on most OBDII Vehicles (1996+ in USA) and EOBD vehicles (Petrol cars from 2001+ and diesel cars from 2003/2004 in Europe) that use the compatible communication protocols listed above.
For your vehicle to be OBDII compliant it must have a 16-pin DLC (Data Link Connector) under the dash and the Vehicle Emission Control Information Label must state that the vehicle is OBDII compliant.


*NOTE: NOT compatible with the following Protocols:

  • SAE J1850 VPW - Used on older GM and Chrysler/Dodge vehicles before year 2008
  • SAE J1850 PWM - Used on older Ford vehicles before year 2008
  • SAE J1939 - Used on heavy duty commercial vehicles


Functions Available:

With the appropriate applications, perform the following operations:

  • Read diagnostic trouble codes, both generic and manufacturer-specific, and display code descriptions with over 3000 universal code definitions in the database
  • Clear diagnostic trouble codes and turn off check engine lights
  • Display and record real-time sensor data, including: 
  • Engine RPM   
  • Coolant Temperature
  • Calculated Load Value
  • Fuel System Status
  • MPH Speed
  • Short Term Fuel Trim
  • Long Term Fuel Trim
  • Intake Manifold Pressure
  • Timing Advance
  • Intake Air Temperature
  • Air Flow Rate
  • Absolute Throttle Position
  • Oxygen Sensor Voltages/Associated Short Term Fuel Trims
  • Fuel System Status
  • Fuel Pressure
  • + More


torque.png Recommended Free Android App: Torque

Torque is an OBDII performance and diagnostic tool for any device that runs the Android operating system. It will allow you to access the many sensors within your vehicles Engine Management System, as well as allow you to view and clear trouble codes.

What's Included:

  • ELM327 Bluetooth OBD2 Scanner V2.1
  • Our Easy Bluetooth Setup Guide


4 Reviews Hide Reviews Show Reviews

  • 5

    Posted by Unknown on 7th Mar 2019


  • 5
    Works as it should!

    Posted by Unknown on 7th Mar 2019

    Easy to setup and works as it should!

  • 5
    Great value, Fast delivery

    Posted by Unknown on 13th Mar 2015

    Item arrived in just a few days. After I found out that dashboard lights needed to be on, connictiuon was easy. Used it on a 2000 Toyota Corolla.

  • 3
    works well but not on all

    Posted by Robert Hundt on 27th Feb 2015

    I bought it for my 2003 Mini Cooper r50 but it would not connect to Ecu. Connected it to my 1996 VW Golf and it worked great. The only issue I really had is that it likes some cars but not others