ELM327 OBD2 Bluetooth Car Diagnostic Tool


SKU: 2021746958 Category:

The ELM327 OBD2 Bluetooth car diagnostic tool sends information from your vehicles computer to another device. Such devices can include your smartphone, tablet, laptop computer or your compatible car stereo. There are 3 models available in the range, 2 are for older devices while the other supports newer smartphones, tablets and iPhones. The ELM327 OBD2 interface can also be used to reset fault codes.

If you are needing a device to display the output of this ELM327 OBD2 scan tool we have a great range of car stereos available. To see what we have available in this range click here to view.

ELM327 OBD2 Diagnostic Tool Functions

  •  Clear trouble codes and turn off the MIL (“Check Engine” light)
  •  Display current sensor data
  •  Engine RPM
  •  Calculated Load Value
  •  Coolant Temperature
  •  Fuel System Status
  •  Vehicle Speed
  •  Short Term Fuel Trim
  •  Long Term Fuel Trim
  •  Intake Manifold Pressure
  •  Timing Advance
  •  Intake Air Temperature
  •  Air Flow Rate
  •  Absolute Throttle Position
  •  Oxygen

Please note this version is for gasoline vehicles only.

Models Available

There are 3 verions of ELM327 available. The first two models list support older devices while the third one is compatible with newer deivces.

  • ELM327 SW: V2.1, HW: V2.1. Supports 7 OBD22 protocols. Android/ Symbian/Windows. Please use Android system V4.1 to V4.3 version.
  • ELM327 SW: V2.1, HW: V1.5. Supports 9  OBD2 protocols. Palm, PDA, Windows PC, Windows Smartphone

The above two models are available in 3 colours: Blue, White and Black

  • ELM327 Bluetooth 4.0. SW: V2.1, HW: V1.5. Supports 9 OBD2 protocols. Android, Apple IOS and Windows.


ELM 327 OBD2 Vehicle Compatibility

Before buying please check your vehicles OBD2 protocol type. If you need help know how to check your cars OBD2 protocol this website will help you.

ELM327 OBD2 Vehicle Compatibility

ELM327 2.1 OBD2 Bluetooth Model

  • ISO9141-2(5 baud init,10.4Kbaud)
  • ISO14230-4 KWP(5 baud init,10.4 Kbaud)
  • ISO14230-4 KWP(fast init,10.4 Kbaud)
  • ISO15765-4 CAN(11bit ID,500 Kbaud)
  • ISO15765-4 CAN(29bit ID,500 Kbaud)
  • ISO15765-4 CAN(11bit ID,250 Kbaud)
  • ISO15765-4 CAN(29bit ID,250 Kbaud)

ELM327 Bluetooth V1.5 Model

  • SAE J1850 PWM (41.6 kbaud)
  • SAE J1850 VPW (10.4 kbaud)
  • ISO 9141-2 (5 baud init, 10.4 kbaud)
  • ISO 14230-4 KWP (5 baud init, 10.4 kbaud)
  • ISO 14230-4 KWP (fast init, 10.4 kbaud)
  • ISO 15765-4 CAN (11 bit ID, 500 kbaud)
  • ISO 15765-4 CAN (29 bit ID, 500 kbaud)
  • ISO 15765-4 CAN (11 bit ID, 250 kbaud)
  • ISO 15765-4 CAN (29 bit ID, 250 kbaud)

ELM327 OBD2 Scan Tool V2.1 Specifications:

  • Works on Android/ Symbian/Windows. Please use Android system V4.1 to V4.3 version. No Support IOS
  • Bluetooth Passwords: 1234
  • Latest Version SW: V2.1.HW: V2.1.
  • This one CAN’T support for Diesel or Trucks and it can’t be used on IOS system.
  • Latest sw version supports most of OBDII protocols.


MINI ELM327 Bluetooth V1.5 Specifications

  • Software Version: V2.1
  • Hardware Version: V1.5
  • Works with all OBD-II compliant vehicles
  • Wireless (Bluetooth)
  • Software included for Palm, PDA, Windows PC, Windows Smartphone
  • 1PCB PIC18F25K80 Chip is 4MHZ. Bluetooth Module is 24MHZ.
  • 2PCB PIC18F25K80 Chip is 4MHZ. Bluetooth Module is 16MHZ.
  • It supports commands ATAL and ATPPS.
  • Operating voltage: 12V, internal protection from short circuits/over voltages
  • Nominal idle current: 45mA
  • Item Size: 3.2 * 4.7 * 2.3cm
  • Item Weight: 22g
  • Package Weight: 45g

Package Contents

  • ELM327 Bluetooth OBD2 scan tool interface
  • Software driver

CLICK HERE to BUY DIRECT from supplier

How to Locate Vehicles OBD2 Port

How to Locate OBD2 Port

How to Connect ELM327 OBD2 Via Bluetooth

Some customers have feedback that our products will not connect IOS/Android via Bluetooth, please Remember the connection method, because the Bluetooth connection is different from normal Bluetooth.

1.Open the Bluetooth first(But please do not connect the product to the Bluetooth page of your phone,this way is wrong)

2.Open the software (like AUTO Doctor)

3.Open the software’s adapter settings page

4.Connect Bluetooth in the settings page, then close the software,then reopen again, Everything will be ok

How to Connect Via Bluetooth

Android 1Torque Software InstallationAndroid 3

ELM327 Software Display

ELM327 Software for Windows

ELM327 software for Windowselm327 soft-3elm327 soft-4elm327 soft-5elm327 soft-6elm327 soft-7elm327 soft-8


V2.1 Blue, V2.1 White, V2.1 Black, V1.5 Blue, V1.5 White, V1.5 Black, ELM327 BT 4.0

Special Features


Software Version

V2.1 ELM 327


Multi-Language 13 Kinds

Software Update


Hardware Version

V2.1 ELM327 / V1.5 ELM327

Item Type

Code Readers & Scan Tools

Features 1

Super MINI ELM 327 Bluetooth V2.1 / V1.5 for optional

Place of Origin

Guangdong, China (Mainland)


3 Years

ELM327 V2.1

Support 7 Kinds of OBD2 Protocols

Car Makers

Multi-Brand Cars


Standard Carton Box With Bubble

ELM327 V1.5

1PCB PIC18F25K80 Chip Support 9 Kinds of OBD2 Protocols

Features 2

ELM327 V1.5 Support J1850 Protocol, ATAL and ATPPS

Single PCB 25K80 V1.5 ELM327

Chip is 4MHZ. Bluetooth Module is 24MHZ