







🔧 Decode your car’s secrets like a pro — don’t get left in the dark!
The KONNWEI KW850 is a versatile OBD2 diagnostic scanner compatible with most vehicles from 1996 onward. Featuring a sharp 2.8-inch color TFT display, it reads and clears engine fault codes, provides live data, and offers a one-click emission readiness check. Its durable, ergonomic design with rubberized buttons and a protective cover ensures reliable use, while free USB software updates keep it current. Ideal for both DIY car owners and professional mechanics aiming to save time and money on diagnostics.

| ASIN | B0749MMXB3 |
| Best Sellers Rank | #74,662 in Car & Motorbike ( See Top 100 in Car & Motorbike ) #99 in Automotive Code Readers & Scan Tools |
| Brand | KONNWEI |
| Brand Name | KONNWEI |
| Country of Origin | India |
| Customer Reviews | 4.4 out of 5 stars 2,384 Reviews |
| Display Size | 2.8 Inches |
| Global Trade Identification Number | 00632208269837, 00712396491637 |
| Item Weight | 454 g |
| Language | English |
| Manufacturer | KONNWEI |
| Native Resolution | 800 x 600 |
| Operating System | Android 4.0 |
| Power Source | Corded Electric |
| Power Source Type | Corded Electric |
| Screen Size | 2.8 Inches |
| UPC | 742920422820 632208269837 712396491637 614134874460 682698326213 |
T**N
Best Product
Good For Basic Trouble shooting
T**I
useful for beginner to obd and mechanic. supports bs4 and earlier
im using this obd since last 3 years ago. it support most of the car we see in india. being a mechanic i found it very helpful.... value for money.... i suggest every new commer to obd should buy it...
M**H
Not all cars
It cannot scan Maruti 800 2004 mpfi type 2 model though written it can
P**A
Not worth buying
I have lots of fault code , abs signal and air bag signal glow in instrument cluster also engine cheak light glowing but after scanning the scanner say there is no fault code found so this product is not good also at the time of order I see 10 day returnable but now when I go to return this saller give me a exchange but I don't want exchange I want refund this is not worth product as per description, and I'm sure because I test this device on 2 nos car one is Volkswagen vento and 2nd one is Chevrolet Cruze, very disappointed product and seller service
A**R
Not suitable for Toyota Innova
Not compatible with Toyota Innova.
V**K
Not support to all functions
Not support to immobilzer add and key programming
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