Car Diagnostics Tools

Konnwei Car Diagnostics Digital Tool OBD 2 Compatible Android Code: KW850

Professional vehicle scanning tool, useful for car owners or mechanics. Monitors the condition to resolve engine problems quickly and effectively. 

With full OBDII functions, with exclusive...

Professional vehicle scanning tool, useful for car owners or mechanics. Monitors the condition to resolve engine problems quickly and effectively. 

With full OBDII functions, with exclusive oxygen sensor and built-in monitoring system.

See full description See full description

Description

Description

Professional vehicle scanning tool, useful for car owners or mechanics. Monitors the condition to resolve engine problems quickly and effectively. 

With full OBDII functions, with exclusive oxygen sensor and built-in monitoring system.

Features

  • Suitable for all OBD II Enabled vehicles, both gasoline and diesel cars.
  • Features the unique one-click readiness key for quick emissions readiness verification and drive cycle verification.
  • Bright color LED indicators and built-in speaker provide visual and audible tone for readiness verification.
  • Determines the cause of the check engine light (MIL).
  • Turns off the check engine light (MIL), clears codes, and resets monitors.
  • Displays freeze frame data.
  • Displays monitor and I/M readiness status (emissions).
  • Reads live PCM data stream.
  • Displays live O2 sensor test data.
  • EVAP system test data.
  • Live sensor data in text and graph format (1996 and newer vehicles).
  • Reads, stores, and plays back live sensor data.
  • Troubleshooting code tips guide technicians to the root cause of a trouble code faster, saving diagnosis and repair time.
  • Real-time battery voltage monitoring.
  • Built-in DTC lookup library and screen definitions.
  • Retrieves vehicle information (VIN, CIN, and CVN).
  • Updateable and upgradeable via the Internet.
  • Prints data via computer.

Use on Computer

  • After installing the “uplink” program on a computer, connect the scanner to the computer with a USB cable. (No need to press any button).
  • Launch the “uplink” program, select the “Print” option.
  • Operation on the scanner: go to the main menu, select “Print data”. Select the data option you want to print on the computer.
  • After selecting the “print data”, the data flow stored in the scanner will be sent to the computer software, you can modify it before printing it from the computer printer.

Manufacturer

See full description

Specifications

Specifications

Product Number
KW850

Connectivity

Connection Type
with Cable

Compatibility

Type
OBD 2
Functional
Android

Specifications

Features
Digital

Important information

Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.

See all specifications

Reviews (78)

Reviews

  1. 52
  2. 11
  3. 8
  4. 2
  5. 5
Review this product

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Reviews by our members

  • good choice, connects immediately, easy menu,
    only checks the engine control unit and the engine's peripheral sensors.
    not the airbags and the body sensors.

    Translated from Greek ·
    Did you find this review helpful?
  • sotiris 13

    Verified purchase

    Excellent tool and very useful for Fiat Punto Evo diesel 2012, which had the engine light on, start-stop deactivated, and went into safe mode. It showed me exactly the faults: Fuel pressure regulator 1 performance and Diesel particulate filter efficiency below threshold bank 1. I cleared both the warning light and the safe mode so I could move it to the workshop for DPF filter cleaning and fuel valve check. I HIGHLY RECOMMEND IT, IT IS ESSENTIAL TO HAVE IN THE CAR. VERY EASY TO USE

    Translated from Greek ·
    Did you find this review helpful?
  • Look_inside
    4
    2 out of 2 members found this review helpful

    Verified purchase

    Quality construction with several functions and easy operation. Connected to a Toyota Corolla 2006 without any problem. Recommended for inspection

    Translated from Greek ·
    Did you find this review helpful?
  • Vangelis Uchiha
    4
    4 out of 4 members found this review helpful

    Verified purchase

    I don't know if it actually works for all the cars it mentions, I own an Opel. I have also tried it on a Kia and it worked fine. I can erase errors, see what error comes up, check if my battery is at good levels, and see some things in real time. For some reason, in my car, I can't use 100% of its capabilities, but I don't mind because it has everything I wanted and more. I leave the rest for my mechanic. I declare myself very satisfied both with the price-performance ratio and in general!

    Translated from Greek ·
    Did you find this review helpful?
  • sakis_gewrgakopoulos
    5
    2 out of 3 members found this review helpful

    It does what it promises.
    ABS, ESP lights, etc. do not read them.
    I got it for Saab 93.
    I have tried it on Fiat Ducato 2007, Renault Scenic 2002, and Fiat Doblo 2016.
    (Opel Astra 2002 did not recognize it)..

    Translated from Greek ·
    Did you find this review helpful?
  • pallistakis
    5
    2 out of 2 members found this review helpful

    Verified purchase

    Very easy to use. I used it on a Toyota Yaris to clear errors and it worked perfectly as well as for the live data. On the Nissan Almera N16, it read the errors normally but was not accurate with the live values, although the car might be to blame for that. A negative point I could mention is that it doesn't have a battery inside and works only when connected to the car, so to see a recording you have to connect it to the car, but I don't consider it critical enough to take off a star for that

    Translated from Greek ·
    Did you find this review helpful?
  • konrms
    5
    3 out of 3 members found this review helpful

    Verified purchase

    Perhaps the 5 stars I give are too many, and they do a disservice to other better diagnostics with many more features and a much more intuitive user environment. However, the rating I give is relative to how much it costs and what it offers. Surely if you pay much more you get better machines. However, for non-professionals, it is easy to use and flawless (hence my rating). I have cleared errors and it guided me in troubleshooting, searching for parameters online.

    Translated from Greek ·
    Did you find this review helpful?
  • Apomani.
    5
    3 out of 3 members found this review helpful

    Verified purchase

    Reliable diagnostic tool that does what it says. Works on most cars, detecting the majority of OBD protocols currently available. Quality construction and user-friendly carrying case.

    Translated from Greek ·
    Did you find this review helpful?
  • Dimitris serv
    3
    2 out of 4 members found this review helpful

    Verified purchase

    I will not say that I am completely satisfied. In the 2012 Fiat Punto Evo, there are simply faults, for example, it does not catch them.

    Translated from Greek ·
    Did you find this review helpful?
  • Rospi88
    4
    0 out of 1 members found this review helpful

    Verified purchase

    It simply does basic things, you see and check faults in real time, only the engine, not anything else like activating components as I have another one... Simple nice construction, I had a lambda and it turned off.... Opel Corsa D 2007 car, engine z14xep

    Translated from Greek ·
    Did you find this review helpful?
  • Spiros_Louvros5502
    3
    5 out of 8 members found this review helpful

    The machine is good!!!! But one negative is that it does not connect to a 2000 peugeot 206!!! This is a big downside because there are many 206s!!!!

    Translated from Greek ·
    Did you find this review helpful?
  • Chris83
    5
    1 out of 1 members found this review helpful

    Verified purchase

    Fast and easy connection. Quite good for its price, fast connection, reads faults. For more, a more professional diagnostic tool will be needed!

    Translated from Greek ·
    Did you find this review helpful?
  • alexkyrsr

    Verified purchase

    It looks good, but it couldn't connect to my 2000 Clio as I was told (that's why I bought it), but it worked fine on other newer models

    Translated from Greek ·
    Did you find this review helpful?
  • gregorytsitso1968
    2
    3 out of 14 members found this review helpful

    Rubbish It says it turns off and restores monitors!!! The only ones it turns off are the ones that are already turned off. The peripherals remain as they are!! Diagnosis is okay, it does work, but you can't avoid turning it off at the workshop

    Translated from Greek ·
    Did you find this review helpful?
  • dimitris_tiggelhs
    4
    4 out of 4 members found this review helpful

    Verified purchase

    Quite good for its price, fast connection, reads faults and driving cycle data (air temperature, air pressure, temperatures, etc). Because a more professional diagnostic tool will be needed for something more

    Translated from Greek ·
    Did you find this review helpful?
  • dim.ko
    5
    10 out of 10 members found this review helpful

    Verified purchase

    5 stars, not because it is the ultimate machine of its kind (obviously it is not), but because it is worth the money it costs.
    Tested on Opel Corsa D, Hyundai Getz, Daewoo Matiz, and Ford Transit Van (in the latter, a comparison was made with the professional diagnostic tool of the workshop, where it showed the same problem).
    So, for a simple diagnosis and error deletion, it is exactly what it claims to be.

    Translated from Greek ·
    Did you find this review helpful?
  • George-T
    5
    12 out of 14 members found this review helpful

    Verified purchase

    Quite good for its price and what it does, nothing else has ever stuck to me. Plus, the carrying case is much more reliable than cheap Bluetooth ones that stop working after a few uses. Easy-to-read screen, good connection with the OBD, lightweight with rubber protection on the side, and very responsive buttons. I bought it to always have it in the car, I recommend it.

    Translated from Greek ·
    Did you find this review helpful?
  • dimitrios.spirou
    5
    5 out of 6 members found this review helpful

    Amazing for its price.
    I tried it on a Range Rover Evoque and it does exactly what it says!!! It shows all the codes and performs a reset!!!!
    It doesn't have all the Land Rover error codes, but there is also the Internet for those that are missing.

    Translated from Greek ·
    Did you find this review helpful?
  • Mathianakis
    4
    6 out of 6 members found this review helpful

    Verified purchase

    Fast and easy connection to all vehicles I have tried so far. We are talking about vehicles after 2005. The only negative thing I noticed is that in some points it does not give you access and it says something about an extra €3. I have not needed these points so far, so I have not bothered to pay the extra money.

    Translated from Greek ·
    Did you find this review helpful?
  • Mpamphs_Tsik
    4
    6 out of 6 members found this review helpful

    Verified purchase

    More than what an amateur requires. A professional will do his job perfectly with very little money!

    Translated from Greek ·
    Did you find this review helpful?
  • Kostas_Skoun
    3
    11 out of 11 members found this review helpful

    For its price, it is a good diagnostic tool that does everything it promises, but in the case of an ISUZU DMAX 2006, it does not detect any faults while the CHECK engine light continues to stay on

    Translated from Greek ·
    Did you find this review helpful?
  • Verified purchase

    It is perfect. It is worth its money.

    Translated from Greek ·
    Did you find this review helpful?
  • It found the problem just fine in a Seat Ibiza 2003 and I deleted it.

    Translated from Greek ·
    Did you find this review helpful?
  • It doesn't find anything on the E90 BMW

    Translated from Greek ·
    Did you find this review helpful?
  • Quite limited capabilities compared to the description and presentation

    Translated from Greek ·
    Did you find this review helpful?
  • Verified purchase

    not good for me,it doesn't work on my volkswagaen polo 9n3

    Translated from Greek ·
    Did you find this review helpful?
  • does the job it says

    Translated from Greek ·
    Did you find this review helpful?
  • 5
    1 out of 1 members found this review helpful

    Verified purchase

    It worked perfectly in Opel Astra J

    Translated from Greek ·
    Did you find this review helpful?
  • Verified purchase

    Just what you need to avoid the 20 bucks every time you go to the garage for a check.

    Translated from Greek ·
    Did you find this review helpful?
  • good choice, connects immediately, easy menu,
    only checks the engine control unit and the engine's peripheral sensors.
    not the airbags and the body sensors.

    Translated from Greek ·
    0
  • Excellent tool and very useful for Fiat Punto Evo diesel 2012, which had the engine light on, start-stop deactivated, and went into safe mode. It showed me exactly the faults: Fuel pressure regulator 1 performance and Diesel particulate filter efficiency below threshold bank 1. I cleared both the warning light and the safe mode so I could move it to the workshop for DPF filter cleaning and fuel valve check. I HIGHLY RECOMMEND IT, IT IS ESSENTIAL TO HAVE IN THE CAR. VERY EASY TO USE

    Translated from Greek ·
    0
  • Quality construction with several functions and easy operation. Connected to a Toyota Corolla 2006 without any problem. Recommended for inspection

    Translated from Greek ·
    2
  • I don't know if it actually works for all the cars it mentions, I own an Opel. I have also tried it on a Kia and it worked fine. I can erase errors, see what error comes up, check if my battery is at good levels, and see some things in real time. For some reason, in my car, I can't use 100% of its capabilities, but I don't mind because it has everything I wanted and more. I leave the rest for my mechanic. I declare myself very satisfied both with the price-performance ratio and in general!

    Translated from Greek ·
    4
  • See all

Description & Specifications

Professional vehicle scanning tool, useful for car owners or mechanics. Monitors the condition to resolve engine problems quickly and effectively. 

With full OBDII functions, with exclusive oxygen sensor and built-in monitoring system.

Features

  • Suitable for all OBD II Enabled vehicles, both gasoline and diesel cars.
  • Features the unique one-click readiness key for quick emissions readiness verification and drive cycle verification.
  • Bright color LED indicators and built-in speaker provide visual and audible tone for readiness verification.
  • Determines the cause of the check engine light (MIL).
  • Turns off the check engine light (MIL), clears codes, and resets monitors.
  • Displays freeze frame data.
  • Displays monitor and I/M readiness status (emissions).
  • Reads live PCM data stream.
  • Displays live O2 sensor test data.
  • EVAP system test data.
  • Live sensor data in text and graph format (1996 and newer vehicles).
  • Reads, stores, and plays back live sensor data.
  • Troubleshooting code tips guide technicians to the root cause of a trouble code faster, saving diagnosis and repair time.
  • Real-time battery voltage monitoring.
  • Built-in DTC lookup library and screen definitions.
  • Retrieves vehicle information (VIN, CIN, and CVN).
  • Updateable and upgradeable via the Internet.
  • Prints data via computer.

Use on Computer

  • After installing the “uplink” program on a computer, connect the scanner to the computer with a USB cable. (No need to press any button).
  • Launch the “uplink” program, select the “Print” option.
  • Operation on the scanner: go to the main menu, select “Print data”. Select the data option you want to print on the computer.
  • After selecting the “print data”, the data flow stored in the scanner will be sent to the computer software, you can modify it before printing it from the computer printer.

Manufacturer

Product Number
KW850

Connectivity

Connection Type
with Cable

Compatibility

Type
OBD 2
Functional
Android

Specifications

Features
Digital

Important information

Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.

Reviews (78)

  1. 52
  2. 11
  3. 8
  4. 2
  5. 5
Review this product

Reviews photos

Reviews photos
Reviews photos
Reviews photos
Reviews photos
Reviews photos
Reviews photos

Reviews by our members

  • good choice, connects immediately, easy menu,
    only checks the engine control unit and the engine's peripheral sensors.
    not the airbags and the body sensors.

    Translated from Greek ·
    Did you find this review helpful?
  • sotiris 13

    Verified purchase

    Excellent tool and very useful for Fiat Punto Evo diesel 2012, which had the engine light on, start-stop deactivated, and went into safe mode. It showed me exactly the faults: Fuel pressure regulator 1 performance and Diesel particulate filter efficiency below threshold bank 1. I cleared both the warning light and the safe mode so I could move it to the workshop for DPF filter cleaning and fuel valve check. I HIGHLY RECOMMEND IT, IT IS ESSENTIAL TO HAVE IN THE CAR. VERY EASY TO USE

    Translated from Greek ·
    Did you find this review helpful?
  • Look_inside
    4
    2 out of 2 members found this review helpful

    Verified purchase

    Quality construction with several functions and easy operation. Connected to a Toyota Corolla 2006 without any problem. Recommended for inspection

    Translated from Greek ·
    Did you find this review helpful?
  • Vangelis Uchiha
    4
    4 out of 4 members found this review helpful

    Verified purchase

    I don't know if it actually works for all the cars it mentions, I own an Opel. I have also tried it on a Kia and it worked fine. I can erase errors, see what error comes up, check if my battery is at good levels, and see some things in real time. For some reason, in my car, I can't use 100% of its capabilities, but I don't mind because it has everything I wanted and more. I leave the rest for my mechanic. I declare myself very satisfied both with the price-performance ratio and in general!

    Translated from Greek ·
    Did you find this review helpful?
  • sakis_gewrgakopoulos
    5
    2 out of 3 members found this review helpful

    It does what it promises.
    ABS, ESP lights, etc. do not read them.
    I got it for Saab 93.
    I have tried it on Fiat Ducato 2007, Renault Scenic 2002, and Fiat Doblo 2016.
    (Opel Astra 2002 did not recognize it)..

    Translated from Greek ·
    Did you find this review helpful?
  • pallistakis
    5
    2 out of 2 members found this review helpful

    Verified purchase

    Very easy to use. I used it on a Toyota Yaris to clear errors and it worked perfectly as well as for the live data. On the Nissan Almera N16, it read the errors normally but was not accurate with the live values, although the car might be to blame for that. A negative point I could mention is that it doesn't have a battery inside and works only when connected to the car, so to see a recording you have to connect it to the car, but I don't consider it critical enough to take off a star for that

    Translated from Greek ·
    Did you find this review helpful?
  • konrms
    5
    3 out of 3 members found this review helpful

    Verified purchase

    Perhaps the 5 stars I give are too many, and they do a disservice to other better diagnostics with many more features and a much more intuitive user environment. However, the rating I give is relative to how much it costs and what it offers. Surely if you pay much more you get better machines. However, for non-professionals, it is easy to use and flawless (hence my rating). I have cleared errors and it guided me in troubleshooting, searching for parameters online.

    Translated from Greek ·
    Did you find this review helpful?
  • Apomani.
    5
    3 out of 3 members found this review helpful

    Verified purchase

    Reliable diagnostic tool that does what it says. Works on most cars, detecting the majority of OBD protocols currently available. Quality construction and user-friendly carrying case.

    Translated from Greek ·
    Did you find this review helpful?
  • Dimitris serv
    3
    2 out of 4 members found this review helpful

    Verified purchase

    I will not say that I am completely satisfied. In the 2012 Fiat Punto Evo, there are simply faults, for example, it does not catch them.

    Translated from Greek ·
    Did you find this review helpful?
  • Rospi88
    4
    0 out of 1 members found this review helpful

    Verified purchase

    It simply does basic things, you see and check faults in real time, only the engine, not anything else like activating components as I have another one... Simple nice construction, I had a lambda and it turned off.... Opel Corsa D 2007 car, engine z14xep

    Translated from Greek ·
    Did you find this review helpful?
  • Spiros_Louvros5502
    3
    5 out of 8 members found this review helpful

    The machine is good!!!! But one negative is that it does not connect to a 2000 peugeot 206!!! This is a big downside because there are many 206s!!!!

    Translated from Greek ·
    Did you find this review helpful?
  • Chris83
    5
    1 out of 1 members found this review helpful

    Verified purchase

    Fast and easy connection. Quite good for its price, fast connection, reads faults. For more, a more professional diagnostic tool will be needed!

    Translated from Greek ·
    Did you find this review helpful?
  • alexkyrsr

    Verified purchase

    It looks good, but it couldn't connect to my 2000 Clio as I was told (that's why I bought it), but it worked fine on other newer models

    Translated from Greek ·
    Did you find this review helpful?
  • gregorytsitso1968
    2
    3 out of 14 members found this review helpful

    Rubbish It says it turns off and restores monitors!!! The only ones it turns off are the ones that are already turned off. The peripherals remain as they are!! Diagnosis is okay, it does work, but you can't avoid turning it off at the workshop

    Translated from Greek ·
    Did you find this review helpful?
  • dimitris_tiggelhs
    4
    4 out of 4 members found this review helpful

    Verified purchase

    Quite good for its price, fast connection, reads faults and driving cycle data (air temperature, air pressure, temperatures, etc). Because a more professional diagnostic tool will be needed for something more

    Translated from Greek ·
    Did you find this review helpful?
  • dim.ko
    5
    10 out of 10 members found this review helpful

    Verified purchase

    5 stars, not because it is the ultimate machine of its kind (obviously it is not), but because it is worth the money it costs.
    Tested on Opel Corsa D, Hyundai Getz, Daewoo Matiz, and Ford Transit Van (in the latter, a comparison was made with the professional diagnostic tool of the workshop, where it showed the same problem).
    So, for a simple diagnosis and error deletion, it is exactly what it claims to be.

    Translated from Greek ·
    Did you find this review helpful?
  • George-T
    5
    12 out of 14 members found this review helpful

    Verified purchase

    Quite good for its price and what it does, nothing else has ever stuck to me. Plus, the carrying case is much more reliable than cheap Bluetooth ones that stop working after a few uses. Easy-to-read screen, good connection with the OBD, lightweight with rubber protection on the side, and very responsive buttons. I bought it to always have it in the car, I recommend it.

    Translated from Greek ·
    Did you find this review helpful?
  • dimitrios.spirou
    5
    5 out of 6 members found this review helpful

    Amazing for its price.
    I tried it on a Range Rover Evoque and it does exactly what it says!!! It shows all the codes and performs a reset!!!!
    It doesn't have all the Land Rover error codes, but there is also the Internet for those that are missing.

    Translated from Greek ·
    Did you find this review helpful?
  • Mathianakis
    4
    6 out of 6 members found this review helpful

    Verified purchase

    Fast and easy connection to all vehicles I have tried so far. We are talking about vehicles after 2005. The only negative thing I noticed is that in some points it does not give you access and it says something about an extra €3. I have not needed these points so far, so I have not bothered to pay the extra money.

    Translated from Greek ·
    Did you find this review helpful?
  • Mpamphs_Tsik
    4
    6 out of 6 members found this review helpful

    Verified purchase

    More than what an amateur requires. A professional will do his job perfectly with very little money!

    Translated from Greek ·
    Did you find this review helpful?
  • Kostas_Skoun
    3
    11 out of 11 members found this review helpful

    For its price, it is a good diagnostic tool that does everything it promises, but in the case of an ISUZU DMAX 2006, it does not detect any faults while the CHECK engine light continues to stay on

    Translated from Greek ·
    Did you find this review helpful?
  • Verified purchase

    It is perfect. It is worth its money.

    Translated from Greek ·
    Did you find this review helpful?
  • It found the problem just fine in a Seat Ibiza 2003 and I deleted it.

    Translated from Greek ·
    Did you find this review helpful?
  • It doesn't find anything on the E90 BMW

    Translated from Greek ·
    Did you find this review helpful?
  • Quite limited capabilities compared to the description and presentation

    Translated from Greek ·
    Did you find this review helpful?
  • Verified purchase

    not good for me,it doesn't work on my volkswagaen polo 9n3

    Translated from Greek ·
    Did you find this review helpful?
  • does the job it says

    Translated from Greek ·
    Did you find this review helpful?
  • 5
    1 out of 1 members found this review helpful

    Verified purchase

    It worked perfectly in Opel Astra J

    Translated from Greek ·
    Did you find this review helpful?
  • Verified purchase

    Just what you need to avoid the 20 bucks every time you go to the garage for a check.

    Translated from Greek ·
    Did you find this review helpful?
  • good choice, connects immediately, easy menu,
    only checks the engine control unit and the engine's peripheral sensors.
    not the airbags and the body sensors.

    Translated from Greek ·
    0
  • Excellent tool and very useful for Fiat Punto Evo diesel 2012, which had the engine light on, start-stop deactivated, and went into safe mode. It showed me exactly the faults: Fuel pressure regulator 1 performance and Diesel particulate filter efficiency below threshold bank 1. I cleared both the warning light and the safe mode so I could move it to the workshop for DPF filter cleaning and fuel valve check. I HIGHLY RECOMMEND IT, IT IS ESSENTIAL TO HAVE IN THE CAR. VERY EASY TO USE

    Translated from Greek ·
    0
  • Quality construction with several functions and easy operation. Connected to a Toyota Corolla 2006 without any problem. Recommended for inspection

    Translated from Greek ·
    2
  • I don't know if it actually works for all the cars it mentions, I own an Opel. I have also tried it on a Kia and it worked fine. I can erase errors, see what error comes up, check if my battery is at good levels, and see some things in real time. For some reason, in my car, I can't use 100% of its capabilities, but I don't mind because it has everything I wanted and more. I leave the rest for my mechanic. I declare myself very satisfied both with the price-performance ratio and in general!

    Translated from Greek ·
    4
  • See all
38,00 €
14,00 €   shipping cost