Konnwei KW902 Bluetooth ELM327 OBD2 Scanner for Android

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KONNWEI OBD II adapter is a powerful car diagnostic tool developed

1:It is compliant with full OBD II/EOBD specifications. Various wireless connection modes to connect your smartphone or pad.

2:It reads the real-time car engine data, such as engine speed, ignition time, fuel trim, water temperature, fuel consumption.

3:It support a variety of OBD II apps.

KONNWEI OBD II adpater is a high-quality automotive Bluetooth  OBDII scanner.


 1. CLEAR CHECK ENGINE LIGHT - This iCar Pro code reader will help you save money and accurately diagnose check engine light problem. Very easy to use.

2.  EASY FITMENT - The majority of cars made in the past 2 decades are fitted with an OBD2 diagnostic port, simply find the port and plug the iCar Pro in.

3. FIT AND FORGET - It really is possible to fit and forget beacuse it's micro size and unique power saving functionality that protects your battery

4. WORKS WITH HUNDREDS OF APPS - The KONNWEI Pro Bluetooth Low Energy device works with the most popular OBD apps. Please find download instruction for Android device in product description.


Read diagnostic trouble codes, both generic and manufacturer-specific, and display their meaning. (over 3000 generic code definitions in the database).

Clear trouble codes and turn off the MIL ("Check Engine" light)

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 sensor voltages/associated short term fuel trims

Fuel System status

Fuel Pressure

 For Android users:

Home screen

Go to setting page

Select V-LINK Default password is “1234”

Device paired

Run Torque app

Go to Torque app OBD II adapter setting

Choose connecion type>Bluetooth

Choose Bluetooth device>V-LINK

Exit Torque app completely

Run Torque app



Supply Voltage: 11.5V—15V

Supply Current: <200Ma

Standby Current: <30Ma  ( TONWON Pro   =<3Ma )

Operating Temperature: -40℃--85℃

Operating Humidity: 5%--95%RH Non-Dewfall