Home » Konnwei KW850 Review 2020[Check Engine Light Scan Tool for OBD II Cars]

Konnwei KW850 Review 2020[Check Engine Light Scan Tool for OBD II Cars]

Is your car producing an unpleasant pungent smell or is the intake air temperature extremely high? Whatever the problem, the Konnwei KW850 automotive diagnostic scanner will help you detect it. This will not only save you time but as well as money spent visiting a mechanic. The Konnwei KW850 scan tool is a quality scanner that does more than just reading and erasing error codes. Read the Konnwei KW850 review to know more about this scan tool.

Related: Similar Pricing – Autel AL519 Review: Enhanced OBDll Scan Tool

The KW850 supports all the OBD2 protocols, retrieves vehicle information, and tests the battery. The scanner features a clear and colored LCD color screen, well-labeled hotkeys, and a compact code reader. This makes it easy to use.

Technical Specifications of the KONNWEI KW850 Professional OBD2 Scanner


Konnwei KW850

Works: ALL 1996 and newer vehicles
Display: 2.8″ LCD color display (320 X 240 dpi)
Check Engine Light(MIL): Yes, determines the cause
Views freeze frame data: Yes
O2 sensor test: Yes
Live PCM data stream: Yes
Evaporative control system test: Yes
Display fault code definition automatically: Yes
Emissions readiness checks: Yes
Emissions-related System: Yes
Check mpg/miles per gallon: No
One-click readiness: Yes
Battery check: Yes
Update Option: Free Update Online Lifetime
Warranty: 3-year Warranty
Price: Konnwei KW850 ReviewCheck Today’s Price

Additionally, the KW850 scanner has extensive vehicle coverage as it functions on most 1996 US-based, 2003 EU-based and Asian OBD2 and CAN domestic and foreign vehicles. On top of that, the device comes with lifetime free online updates and a worry-free 36-month warranty. It is also compactly designed and lightweight for easy use and storage. With its sturdy casing, the device will defy daily wear and tear at work to offer many years of use.

Read our Konnwei KW850 review to the end to find out more about the KW850 features, benefits, and setbacks. This is a must-have tool for small car shop owners and individual car owners.

Auto Code Reader Konnwei KW850 Review 2020

  • Clears codes, turn off the MIL and reset monitors
  • Multilingual menu options and code definitions
  • Retrieves vehicle information
  • Displays complete live data stream in digits and graph format
  • I/M readiness hotkeys
  • Reads freeze frame data
  • Reads engine fault codes and shows definitions
  • Extensive vehicle coverage most 1996 and newer vehicles
  • Lifetime free online update and print service
  • 2.8-inch LCD color screen
  • 36-month worry-free warranty
  • Memory back-up for off-car review and analysis
  • Lock-up library with over 8, 000 built-in generic code definitions

Benefits of the Konnwei KW850 obd2 scanner

Easy to use

One of the joys of using the Konnwei KW850 scanner is that it is very easy to use. It comes with an intuitive user interface and it is a plug and play device. The hotkeys are clearly labeled and very easy to press. The 2.8-inch LCD color screen displays all the outcomes making the reading of the device to be easy. Furthermore, the LCD color screen displays a graphical real-time sensor analysis. The extra-long 4.5-inch diagnostic cable allows the user to access the code reader even when outside the vehicle.

With the multilingual menu, this scan tool can be used by people from different parts of the world as one can select a language of choice. It has English as the default language, Spanish, French, etc.
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Extensive vehicle coverage

If you handle more than one car brand, then this is a suitable diagnostic code reader for you. It works on most vehicles sold in the USA from the year 1996 and newer. Also, it functions on most 1996 US-based, 2003 EU-based and Asian OBD2 and CAN domestic and foreign vehicles. This includes light trucks, SUVs, cars, etc. Some of the car brands that it is compatible with include Chevrolet, Ford, Lamborghini, Audi, Kia, Mazda, BMW, GM, Ferrari, Jeep, Subaru, Fiat, Rolls Royce, Peugeot, Jaguar, etc.

Wide range of functions

Regardless of being sold at a very affordable price, the Konwei KW850 scanner performs a wide range of functions. To start with, it can read and erase error codes, test battery, freeze frame data, evaporative control system test, one-click readiness, live PCM data stream, display fault code definition automatically, O2 sensor test, etc. The best part of all is that it comes with a look-up library with more than 8, 000 built-in generic code definitions that enable you to accurately detect the cause of the check engine light and fix it without having to visit a mechanic.

Compact and sturdy code reader

The Konnwei KW850 code reader is sturdily made of a strong plastic material and cover. These prevent it from being damaged when it accidentally falls on the ground. With measurements of 9.4 x 3.9 x 2 inches, this is a really compact gadget. It also weighs around 1 pound, making it be lightweight. Therefore, storing or using this gadget is easy and convenient. For proper storage, the manufacturer provides a storage case that keeps it safe.

Lifetime free software update

If you intend to use this scan tool for a long while, then there is nothing to worry about. You can always update the device in order for it to work on the latest vehicle makes and models. It comes with a lifetime of free software updates, which helps you to fix the latest bugs or newly added features on vehicles. The only challenge is that it cannot be updated on a MAC PC.
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Warranty and support

The manufacturer offers a worry-free 3-year warranty to buyers of the product. This assures you of your investment as you can return the device or have it repaired if it is damaged within this period. In addition, Konnwei has an excellent customer support team that answers all your queries and provides you with solutions to different issues.

Setbacks of the Konnwei KW850 scan tool

It is not compatible with all vehicles. Before you purchase this scan tool, you should discover if it is compatible with your vehicle or not. If you have a hybrid or electric vehicle, this scanner will not work on your car. Also, many users have complained that it has compatibility issues with Japanese vehicles. So, check for compatibility before buying it.

The device is not compatible with iOS devices. This is another challenge as you will not be able to update the device using MAC PC. This means that you will have to acquire windows in order to update the KW850 scanner.

Finding a quality diagnostic scanner at an affordable price is not easy. But the Konnwei KW850 scan tool offers outstanding features at a great price. The plug and play device is very fast and reliable. It can retrieve both manufacturer-specific and generic codes. Other functions include reading oxygen sensors, detect why your vehicle is having issues with its air intake, display live data stream, and much more.

This is an accurate and sturdy scan tool that is ideal for startup mechanics, professional technicians, and small car repair shop owners. The device has a wonderful warranty of 3 years and lifetime free updates. With such features, this is a scanner that you can rely on to diagnose different vehicles and perform a wide range of functions. I hope this Konnwei KW850 review was helpful for you.


Question: Does Konnwei offer a warranty on its products?  
Answer: Yes, it does. Konnwei is a reliable brand that has continued to broaden its products. For instance, the manufacturer offers a 36-month worry-free warranty to buyers of the Konnwei KW850 scanner. This removes any doubt and increases trust in the product. In case it comes with a defect or issue, you can always contact the manufacturer to have it repaired or replaced.

Question: Does the Konnwei KW850 work on the 2012 VPG mv-1 car?
Answer: Yes, it does. This code reader fully supports the 2012 VPG mv-1 passenger cars. Besides, it also comes with amazing features that both DIYers and professional mechanics will love. It is capable of reading and erasing error codes, inspect a bad sensor, read the oxygen sensor, and check all emission-related trouble codes. It does this to all vehicles manufactured from 1996 and newer. This includes domestic, European, and Asian vehicles.


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