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KONNWEI KW850 OBD2 Professional Car Diagnostic Scanner Tools Check Engine Check Automotive Code Reader Battery

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KONNWEI KW850 OBD-II Scanner is one of the newly released enhanced engine code readers that supports FULL OBD2 Diagnostic functions for checking engine or emission-related issues, easy to find out reasons and turn off warning light. Works on most of the 1996 and newer vehicles sold in the USA, have extra features like Real-Time Vehicle Battery Voltage Monitoring. KW850 is the true scanner that ultimate in functionality and affordability, allows users to do their jobs faster and know their car better even for a beginner! Stay at home and diagnose the car on your own! Just choose KONNWEI to make changes happen!

KW850 support 9 Languages

English, French, Spanish, German, Russian, Italian, Portuguese, Russian, Polish, Dutch

KW850 Automotive Scanner Function List:

1. Read engine or emission related fault codes error codes.

2. Erase and delete the fault code,

3. Turns off Check Engine Light (MIL), warning light, clears codes and resets monitors

4. Retrieves generic (P0, P2, P3 and U0), manufacturer specific (P1, P3 and U1) codes and pending codes

5. Easily determines the cause of the Check Engine Light (MIL), show definitions of the fault codes.

6. Displays monitor and I/M readiness status (emissions)

7. Reads live PCM data stream

8. Displays Live sensor data readings in both text mode and graph mode (1996 and newer vehicles)

9. Storage data stream, and playback, printing the stored sensor readings.

10. Views freeze frame data to analyze the real cause of engine failures

11. Displays live O2 oxygen sensor test data

12. Enhanced OBD2 Mode 6 On Board Monitoring Test Results for Specific Monitored Systems.

13. EVAP System test data

14. Battery Voltage real time monitoring.

15. Retrieves vehicle information (VIN code, CIN and CVN Number)

16. Built-in DTC look-up library and display definition.

17. Troubleshooter code tips guide technicians to the root cause of a trouble code faster, save diagnosis and repair time

18. Internet updateable and upgradeable, life-time update free

19. Prints the stored trouble codes/ freeze frame/ live data readings via PC, works for all windows system.

Compatible Vehicles for KONNWEI KW850

American (USA) cars for Standard OBD2 Cars from 1996 to Now:

for Standard OBD2 Cars from 1996 to Now:
for Chrysler, for Ford, for GM, for Jeep

European cars for Standard OBD2 Cars from 2003 to Now:

for Alfa Romeo, for SAAB, for Acura, for Opel, for Audi, for Seat, for Peugeot, for Bentley, for Skoda, for Daewoo, for Benz, for Daihatsu, for Land Rover, for BMW, for Vauxhall, for Citroen, for Volvo, for Fiat, for Volkswagen, for Ford, for Jaguar

Japanese cars for Standard OBD2 Cars from 2008 to Now:

For KIA, for Isuzu, for Honda, for Mitsubishi, for Hyundai, for Dacia, for Lexus, for Mazda, for Nissan, for Subaru, for Suzuki, for Toyota.

KONNWEI KW850 Supports One-click Remote Update

1. Please press and hold any button of KW850 scan tool, then connect the scanner to PC with USB cable included in the package, the screen will be turned to "UPDATE MODE"

2. download and Install the "uplink" program to your PC( Windows xp- 7 only), you will find the below page, All you need is one-click, the program will search the update from our server, download and upgrade it by itself. No need any other operation, save the time and money.

3. Wait for the update process finished, the scanner KW850 will be ready to go! we will update to latest version before shipping out, normally there is no need to update for a long while.

Why choose the KONNWEI KW850 automatic scanner?

1. High Quality and High Resolution TFT colorful display helps you easily to find out the troubles of your car.

2. Bright color coded LEDs and built-in speaker provide both visual and audible tone for readiness verification.

3. Patented appearance design & Key pad, unique patented One-Click I/M Readiness Key, it is the best partner for car repairing.

4. Featured 24 hours battery real-time monitoring during diagnostics, keep your car battery in healthy status.

5. Integrated memory card allows storage of Trouble Codes, Live Data and freeze frame, Playback and review data when away from the vehicles.

6. Bright color coded LEDs indicators and built-in speaker provide both visual and audible tone for readiness verification

7. Universal scanners works on ALL 1996 and newer vehicles (OBDII & CAN) in USA, Most 2003 after EU (EOBD), 2007 after Asia car brand vehicles, suitable both diesel and gasoline 12V cars.

8. Data printable through USB cable, allows modify and print-out storaged data.

9. Internet up-gradable via USB port, adapted to Windows XP- Windows 10. (other scanners only work for windows 7)

KW850 Prints out data to PC
1. After install the "uplink" program on PC, connect the scanner to PC with USB cable. (No need to press any buttons)
2. Launch the program"uplink" , Select "Print" option.
3. Operation on scanner: go to main menu, select " Print Data" ; Select the data option that you want to print to PC,
4. After select the "print data", the data stream that storaged in the scanner will be sent to PC software, you may modify them before printing them out from PC's printer.


Warm notice:

This scanner is mainly for engine system diagnosis, we indicated all functions in our description. it can not support ABS / airbag system , please note. Because some buyers leave bad feedback by reason of without airbag system support , So I have to inform new customers here, please be understood!

Package List

1* KONNWEI KW850 ODB 2 Autoscanner (Red/ Black)

1* User's Manual in English

1* OBD2 Cable

1* USB Cable

1* protective nylon bag


Even though it compatible with most cars, but different regions support the vehicle OBD2 protocol at different times, or some car is special design, so it may not compatible with some cars which do not support OBD2 protocol. Especially Japanese and Korean car brand.

Not Support Russian Cars before 2012, VAZ, UAZ, LADA ; Not works with trucks.
For Renault, please contact us before purchasing.
For SsangYong, it is not fit.
For Renault Megane, Logon is not fit. For Citroen C4, C5 not fit

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