---
product_id: 60972326
title: "OBDII Auto Diagnostic Scanner KONNWEI KW850 OBD2 EOBD Full System Scan Tool Best Check Engine Code Scanner"
brand: "kingbolen"
price: "¥2032"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/60972326-obdii-auto-diagnostic-scanner-konnwei-kw850-obd2-eobd-full-system
store_origin: JP
region: Japan
---

# Multi-language & wide vehicle coverage Real-time live data & battery voltage 10 OBDII test modes OBDII Auto Diagnostic Scanner KONNWEI KW850 OBD2 EOBD Full System Scan Tool Best Check Engine Code Scanner

**Brand:** kingbolen
**Price:** ¥2032
**Availability:** ✅ In Stock

## Summary

> 🚗 Diagnose Like a Pro, Drive with Confidence!

## Quick Answers

- **What is this?** OBDII Auto Diagnostic Scanner KONNWEI KW850 OBD2 EOBD Full System Scan Tool Best Check Engine Code Scanner by kingbolen
- **How much does it cost?** ¥2032 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/60972326-obdii-auto-diagnostic-scanner-konnwei-kw850-obd2-eobd-full-system)

## Best For

- kingbolen enthusiasts

## Why This Product

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

## Key Features

- • **Instant One-Click I/M Readiness:** Effortlessly check emissions readiness with a patented single-button feature—stay ahead of inspections.
- • **Complete 10-Mode OBDII Diagnostics:** Unlock every engine code and system test with full OBDII protocol support for vehicles post-1996.
- • **Real-Time Live Data & Battery Monitoring:** Track live sensor streams and battery voltage to diagnose issues before they escalate.
- • **Seamless Updates & Multi-Language Support:** Stay current with one-click remote updates and operate in 8 languages—perfect for global professionals.
- • **Built-In DTC Library & Troubleshooter Tips:** Decode check engine lights instantly with thousands of embedded code definitions and expert tips at your fingertips.

## Overview

The KONNWEI KW850 is a professional-grade OBDII diagnostic scanner supporting all 10 OBDII test modes for comprehensive vehicle analysis. Featuring a patented one-click I/M readiness key, real-time live data and battery voltage monitoring, and a built-in DTC lookup library, it empowers both DIY enthusiasts and mechanics to quickly identify and resolve engine issues. With multi-language support and easy one-click remote updates, the KW850 ensures broad compatibility and future-proof performance for vehicles manufactured after 1996.

## Description

KONNWEI KW850 DescriptionThe KONNWEI KW850 OBD2 / EOBD / CAN Car Diagnostic Scanner supports all 10 OBDII test modes on all OBDII compliant vehicles for a complete diagnosis. Featuring the unique patented One-Click I/M Readiness Key, TFT color display and built-in speaker, Real Time Battery Voltage Monitoring, the KONNWEI KW850 is truly the ultimate in power and affordability, allowing users to do their jobs faster. In addition, thousands of troubleshooter code tips(by press ? button) help technicians and home DIY users to accurately diagnose even the toughest problems. With the newest friendly diagnostic interface, KW850 will be the most useful car diagnostic tool for every family and professional mechanic technician! KW850 is the best engine code reader better than AUTEL AL519 with unique design and widest compatibility! KONNWEI KW850 Supports One-click Remote Update1. Please press the scanner and hold, then connect the scanner to PC with USB cable included in the package, the screen will be turned to "UPDATE MODE"Notice: Please turn off anti-virus software when installing the update tool, otherwise it will not be able to install the driver properly. the Update tool can be found from www.itoscanner.com (refer to user manual) 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.

## Features

- FULL OBDII FUNCTIONS:Support all OBDII 10 test modes.Read and Erase codes.Retrieve vehicle information,view freeze frame data,turn off Check Engine Light, display monitor and I/M readiness. Read live datestream and O2 sensor .Enhanced OBD2 Mode 6 On Board Monitoring , EVAP system testing, etc.
- EXCLUSIVE DIAGNOSTIC FUNCTIONS: Built-in DTC look-up library and display DTC definitions.Easily determines the cause of the Check Engine Light. Real time Battery Voltage monitoring. Store and playback the live sensor date,helping you to know your car condition easily.
- GREAT DESIGN: Brand new design key pad, unique One-Click I/M readiness Key. Thousands of troubleshooter code tips(by press ? button) help you to diagnose even the toughest problems.Allows Printing diagnostic report via PC and support on-click remote update online.
- MULTI-LANGUAGE AND VAST VEHICLE COVERAGES: Supports English,Spanish, French, German, Dutch, Italian, Portuguese and Russian.Works on most OBDII cars compliant with standard OBDII protocols(After 1996&newer Vehicles)
- EASY WAY TO CUSTOMER SERVICE:Get it in your hand and not to worry,you can contact with us anytime.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0795QXLGY |
| Brand | KINGBOLEN |
| Brand Name | KINGBOLEN |
| Customer Reviews | 4.2 out of 5 stars 7 Reviews |
| Manufacturer | KINGBOLEN |
| Operating System | Windows XP |
| Operating system | Windows XP |
| Power Source | Corded Electric |
| Power source | Corded Electric |
| UPC | 724190794289 |

## Product Details

- **Brand:** KINGBOLEN
- **Power source:** Corded Electric
- **Operating system:** Windows XP
- **UPC:** 724190794289
- **Manufacturer:** KINGBOLEN

## Images

![OBDII Auto Diagnostic Scanner KONNWEI KW850 OBD2 EOBD Full System Scan Tool Best Check Engine Code Scanner - Image 1](https://m.media-amazon.com/images/I/418-Sm6auZL.jpg)

## Questions & Answers

**Q: Does this unit show havc codes that are stored in the ecu. i have used a similar unit which had a separate menu for hvac codes.**
A: Yes it will, but you can retrieve the codes yourself already.

Hvac has a built in diagnostic mode which is activated via a keypress combination.

**Q: Will is work on Peugeot 407?**
A: Need to know the year of manufacture

**Q: Does it work on lexus, mercedes, infinity, fiat,and ford vehicles**
A: All vehicles since 1996 have a OBD2 port. Not all codes are recognised but most are fine.

**Q: "I have a Toyota Avensis 2009 and i would like to know if this reader can delete the light that turn on because of the emisions. Thanks"**
A: Faults may be cleared with this reader. However the fault may reappear if it is persistent.

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.jp/products/60972326-obdii-auto-diagnostic-scanner-konnwei-kw850-obd2-eobd-full-system](https://www.desertcart.jp/products/60972326-obdii-auto-diagnostic-scanner-konnwei-kw850-obd2-eobd-full-system)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-22*