---
product_id: 774330144
title: "KONNWEI KW850 Professional OBD2 Scanner Auto Code Reader Diagnostic Check Engine Light Scan Tool for OBD II Car (Original)"
brand: "konnwei"
price: "C$3085"
currency: NIO
in_stock: false
url: https://www.desertcart.ni/products/774330144-konnwei-kw850-professional-obd2-scanner-auto-code-reader-diagnostic-check
store_origin: NI
region: Nicaragua
---

# 8" color LCD screen 4.5ft extra-long cable Supports all OBDII protocols KONNWEI KW850 Professional OBD2 Scanner Auto Code Reader Diagnostic Check Engine Light Scan Tool for OBD II Car (Original)

**Brand:** konnwei
**Price:** C$3085
**Availability:** ❌ Out of Stock

## Summary

> 🚗 Unlock your car’s secrets before your mechanic does!

## Quick Answers

- **What is this?** KONNWEI KW850 Professional OBD2 Scanner Auto Code Reader Diagnostic Check Engine Light Scan Tool for OBD II Car (Original) by konnwei
- **How much does it cost?** C$3085 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.ni](https://www.desertcart.ni/products/774330144-konnwei-kw850-professional-obd2-scanner-auto-code-reader-diagnostic-check)

## Best For

- konnwei enthusiasts

## Why This Product

- Trusted konnwei brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Faster Diagnostics:** Optimized software runs 2-3x quicker than typical scanners—time is money.
- • **All-in-One Tool Kit:** Includes free storage case, software updates & 24/7 expert support.
- • **Instant Engine Insight:** Decode & clear 8,000+ DTCs in seconds—skip the dealer hassle.
- • **Universal Compatibility:** Works seamlessly with 1996+ domestic & imported OBDII/CAN vehicles.
- • **Real-Time Sensor Analysis:** Graphical live data streams reveal hidden engine issues instantly.

## Overview

The KONNWEI KW850 is a professional-grade OBD2 scanner designed for 1996+ OBDII/CAN vehicles. Featuring an 8-inch color LCD, it reads and clears over 8,000 engine codes, performs live sensor and battery tests, and supports emissions readiness checks. With a 4.5ft cable and user-friendly interface, it delivers diagnostics 2-3 times faster than competitors. Includes free software updates, a storage case, and 24/7 expert support, making it an essential tool for proactive car owners and professionals alike.

## Description

Features: 1. Fits all vehicles (OBDII & CAN) from 1996 - domestic and imported 2. Unique patented one-click fitness key allows you to quickly check state emissions readiness and driving cycle verification. 3.4.Bright color coded LED indicators and built-in speakers provide both visual and audible tones to check your readiness status. Get generic (P0, P2, P3, U0), manufacturer-specific (P1, P3, U1) code, pending code. Easily identify the cause of check engine lights (MIL). Turn off the check engine light (MIL), clear the code, and reset the monitor. Enhanced OBD2 Mode 6 Onboard Surveillance Test Results for Specific Surveillance Systems 8. Display freeze frame data Displays monitor and I/M readiness (displacement) 10. Read live PCM data streams 11. Display live O2 sensor test data 12. EVAP system test data 13. 14. Live sensor data in text mode and graph mode (vehicles after 1996). Read, store and play live sensor data 15.Troubleshooting code tips quickly guide technician to the root cause of trouble codes, saving diagnosis and repairing time. 16. Battery voltage real-time monitoring 17. Built-in DTC look up library and display definition. 16. 17. Retrieve vehicle information (VIN, CIN, CVN). 18.Updates and upgrades via internet Print data via PC Package Includes: 1 x Car Diagnostic Scanner 1 x Charger 1 x Cable 1 x CD 1 x User Manual 1 x Bag

## Features

- 【Save Money and Time】KW850 car computer reader is a professional vehicle diagnostic tool that allows car owners to quickly read and clear DTC(Engine Failure Code) and battery tester. With over 8,000 generic code definitions, the look up library allows you to accurately identify the cause of CHECK ENGINE and fix it without having to meet the dealer. It also helps to pass annual emissions tests and SMOG CHECK easily. Great for household tools. Perfect gift for everyday use. Replacement for all quality problems
- 【NOT JUST OFF】Unlike other cheap automotive diagnostic scanners, the KW850 OBDII code reader covers all OBDII/ EOBD diagnostic functions of the engine system. O2 sensor test, EVAP system test and onboard monitoring test give you complete control over the driving condition of your vehicle. It also helps you find faults in sensor readings with a graphic and numerical live data stream display. (Note: This function is for engine system only)
- 【UNIVERSAL COMPATIBILITY & EASY TO USE】It can be used on most domestic and import cars of 2003 EU based and Asia (OBDII & CAN) based in 1996 United States, such as cars, SUVs, light trucks, etc. Support all OBDII protocols Simply plug it into your vehicle's OBD II port, turn on the ignition and you're ready to go. No batteries or complicated app installation required
- 【BEST ON THE MARKET】KW850 Code Reader Car Diagnostic Tool has a user-friendly diagnostic interface and optimized software algorithm, which can diagnose 2-3 times faster than other OBD2 scanners. Features: 8" LCD color screen and graphical real-time sensor analysis, quickly identify defective readings in seconds. Extra long (4.5ft) diagnostic cable in the package, you can diagnose your car freely even outside the car
- 【What You Get】KONNWEI KW850 OBDII Check Engine Light Code Reader provides a free storage case and provides software update service to fix the latest bugs or add new features.(Note: it can't be updated on Mac PC). No need to worry about 36 months, professional technicians can respond 7/24 hours

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Color Name | OBD2 Scanner Auto Code Reader Car Diagnostic Tool |
| Batteries Included | No |
| Batteries Required | No |
| Brand | Konnwei |
| Manufacturer | KONNWEI KW850 |
| Item Model Number | KW850 Professional |
| Included Components | KONNWEI KW850 with Gift Box and Nylon Carrying Case |
| Operating System | Android 4.0 |
| Special Features | Live PCM data stream, freeze frame, O2 sensor test, evaporation control system test, battery check, one-click preparation, onboard monitoring test, fault code definitions automatically. Support OBDII Protocol: J1859-41.6, J1850-10.4, ISO9141, KWP2000 (ISO 14230), CAN (Control Area Network ISO 11898) |
| Size | Check Engine Light Scan Tool |
| Product Dimensions | 24.03 x 10.01 x 5.08 cm; 453.59 g |
| Item Weight | 454 g |

## Product Details

- **Brand:** Konnwei
- **Power Source:** OBDII port
- **Product Dimensions:** 24L x 10W x 5.1H cm
- **Operating System:** Android 4.0
- **Screen Size:** 2.8 Inches

## Images

![KONNWEI KW850 Professional OBD2 Scanner Auto Code Reader Diagnostic Check Engine Light Scan Tool for OBD II Car (Original) - Image 1](https://m.media-amazon.com/images/I/61USY+9TKuL.jpg)
![KONNWEI KW850 Professional OBD2 Scanner Auto Code Reader Diagnostic Check Engine Light Scan Tool for OBD II Car (Original) - Image 2](https://m.media-amazon.com/images/I/716G3kPz6WL.jpg)
![KONNWEI KW850 Professional OBD2 Scanner Auto Code Reader Diagnostic Check Engine Light Scan Tool for OBD II Car (Original) - Image 3](https://m.media-amazon.com/images/I/61pyIR1AhuL.jpg)
![KONNWEI KW850 Professional OBD2 Scanner Auto Code Reader Diagnostic Check Engine Light Scan Tool for OBD II Car (Original) - Image 4](https://m.media-amazon.com/images/I/71sEbdj8vhL.jpg)
![KONNWEI KW850 Professional OBD2 Scanner Auto Code Reader Diagnostic Check Engine Light Scan Tool for OBD II Car (Original) - Image 5](https://m.media-amazon.com/images/I/71ZdZykTDuL.jpg)

## Questions & Answers

**Q: would it work on a 2015 chevy camaro?**
A: Yes, sure the KW850 OBD2 Scanner will be working fine with 2015 Chevy Camaro

**Q: Does this work on 2012 VPG mv-1**
A: Hi John,  good day! Yes,  the OBD scanner KW850 fully supports the 2012 VPG MV-1 passenger cars, and this scan tool has more feature and all the functions you need, such as read the  oxygen sensors and check which sensor is failed, complete function to check all emission related trouble code and universal code reader can works on all cars after 1996 made in USA, which is quite useful for home garage as well. Hope this tips could help you out. regards from Jeffrey- DIY MECHANICS TEAM

**Q: is this obd ii auto code scanner able to check which oxygen sensor is failed? my bmw 328i checked by ad310 only shows the code, can't do anything**
A: Hi Shawn,
Thanks for your question. Our KW850 full-function obd2 diagnostic scan tool is capable to identify the O2 sensor issues, in our diagnostic menu, you will see the O2 sensor test results status and how many O2 sensors are supported as well, so i'm sure our obd scanner KW850 will help you to locate which sensor need to be replaced. Many other scanners may only shows a trouble code but did not refer to which part is failed, but our scan tool includes more function like O2 sensor test, On-board monitoring test, Evap test, which is quite useful at some time, by the way, KW850 is supporting your bmw 328i from 96' and after universal obd2 vehicles.

**Q: Does it test car batteries?**
A: You need a battery tester to test a battery actor. It can tell you if it's charging but that's about it not tested.

## Frequently Bought Together

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*Product available on Desertcart Nicaragua*
*Store origin: NI*
*Last updated: 2026-03-10*