2022 new color screen car tester KONNWEI KW320. Upgraded version of KW310. Click the picture to view

KONNWEI KW310 OBD ODB2 Scanner Universal Auto Diagnostic Tool Check Engine Code Reader Automotive Diagnostic Tool for Car Better than ELM327, AS100

Key Points: Full OBD2 Functions / Russian Language & User Manual / Cost-Effective/ Faster Running Speed & Top KONNWEI Producing Quality

Thank you for visit Auto Top sotre, before order product, please read our description first to make sure your car is support or not support OBD2 protocl.
or you can leave message to us if you are not sure, we will reply you in 24 hours. For example :" Toyota corolla, 2008 "
And this is obd2 scanner , it is main for read and erase engine error code, it can not read airbag, abs, gearbox systems. please note.
Because many buyers never read description, and their old cars is not fit obd2 protocol. so they leve negative feedback. thanks for your understanding!

Have you been bothered by these problems?

1. car ignition difficult
2. Engine fault light blinking
3. Vehicle liquid leakage
4. Exhaust emission exceed
5. Speeding up powerless
6. Large fuel consumption

No Worries! KONNWEI KW310 Can Help You Out

KONNWEI KW310 Main Funtions

1.Reading Codes
Show the detailed description of the Diagnostic Trouble Code (DTCs)

2.Erasing Codes & Reset
Turns off Check Engine Light (MIL), clears codes and resets monitors.

3.Data Stream
Reads and displays live ECU/PCM data stream, plotting functions graphically and stores freeze frame data.

4.I/M Readiness Status
Shows whether the various emissions-related systems on the vehicle are operating properly and are ready for inspection and maintenance testing.

5.View Freeze Frame Data
Check the certain vehicle conditions which are recorded by the on-board computer at the time the emission-related fault occurs.

6.Read Vehicle Information
Display the information such as VIN (Vehicle Identification Number), CID (Calibration ID) and CVN (Calibration verification number), etc.

KONNWEI KW310 Other Functions

7.Turn off engine warning light
8.Smoke emission Check
9.Engine EPC Check

Why choose the KONNWEI KW310 Auto Scanner?

KW310 Code Reader, plug and play, fast scan and clear trouble codes, very easy to use, even a beginner can use this unit to read the error code.
Full OBDII diagnostic scanner Function: read &erase engine fault code; view freeze frame data; viewing vehicle information etc. Convenient for you to know the real time status of your vehicle without going to car repair Shop.
KW310 auto code reader can quickly read and erase all types of vehicle stored emission related trouble codes, pending codes, and show code definitions. Perfect fixed car diagnostic tool for car DIY mechanic and car owners.
Portable Anti-Slip design and long diagnostic cable arrow you to perform a professional diagnostics in or out of your vehicle. Large LCD display and four logical buttons, easily operate and indicates test results directly. No need any battery, will get power from vehicle when connected. Even a beginner can easily use this unit.
You may save the diagnostic data in KW310 OBD2 scanner, including trouble codes, freeze frame and live data. provides life-time free software update to fix the latest bugs or add new parameters.

KONNWEI KW310 Universal Support Car Makes

Please leave us a message if you are not sure if your car is compatible or not

for example : xx, 2005, 2.0cc, Diesel

for American (USA) cars:

Compatible with Standard OBD2 Cars from 1996 to Now:
For Chrysler, for Ford, for GM, for Jeep

for European cars:

Compatible with Standard OBD2 Cars from 2003 to Now:
For Alfa Romeo, for SAAB, for Acura,
for Opel, for Audi, for Seat,
for Bentley, for Skoda, for Daewoo,
for Benz, for Daihatsu, for Land Rover,
for BMW, for Vauxhall, for Volvo,
for VW, for Ford, for Jaguar

for France Cars after 2006:

for Citroen，for Fiat，for Renault，for Peugeot
Not Support for Renault Clio 2/Megane/Dacia Logan,

for Japanese cars:

Compatible with Standard OBD2 Cars from 2006 to Now:
for KIA, for Isuzu, for Honda ,
for Mitsubishi, for Hyundai, for Dacia,
for Lexus, for Mazda, for Nissan,
for Subaru, for Suzuki, for Toyota

for Chinese cars:

Compatible with Standard OBD2 Cars from 2008 to Now:
for BYD, for Chery, for Geely,
for Great Wall, for Karry

Compatible Vehicles for KW310

Warning: (Special Car Models not supported)

Not Support Russian Cars VAZ,UAZ,LADA ; Not works with trucks

For Ssangyong Actyon , from 2009 to 2017 years.

For Ssangyong Korando , 2.0 TD Diesel , from 2013 to 2017 years.

For Ssangyong Kyron , 2.0 Diesel , from 2010 to 2017 years.

For Ssangyong Rexton , 2011 to 2017 years,

Not Support Opel Corsa c 2004 1.3 CDTI

Nor Support vw golf 4 2002

KONNWEI KW310 Supports Multi-Languages Interface

KONNWEI KW310 Fully Support: English, Russian( Including Russian User Manual), Deutsch, Spanish, French, Dutch, Portuguese .
You may switch the language at start-up menu, settings.

KONNWEI KW310 Supports Protocols:

1.SAE J1850 PWM(41.6Kbaud)
2.SAE J1850 VPW(10.4Kbaud)
3.ISO9141-2(5 baud init,10.4Kbaud)
4.ISO14230-4 KWP(5 baud init,10.4 Kbaud)
5.ISO14230-4 KWP(fast init,10.4 Kbaud)
6.ISO15765-4 CAN(11bit ID,500 Kbaud)
7.ISO15765-4 CAN(29bit ID,500 Kbaud)
8.ISO15765-4 CAN(11bit ID,250 Kbaud)
9.ISO15765-4 CAN(29bit ID,250 Kbaud)

Professional Live Sensor Data Reading in Graphing Form

Better help you analyze and understand the specific state of the car.

KONNWEI KW310 --Plug & Play

Don't know how to use?
the KONNWEI KW310 is an plug& play obd2 code reader, simply plug the device into car's 16 pin OBD port, the device will be powered on and follow the on-screen instruction to go!

Specifications:

Color: Red,Black(optional）
Material：Plastic
Operating Temperature: 0 to 60°C (32 to 140 F°)
Storage Temperature: -20 to 70°C (-4 to 158 F°)
Size：20*15*4cm
Weight：170g

Real buyer test pictures

Package Contents

*1 KW310 OBD2 scanner
*1 User manual - English/ Russian
*1 Carton package

2 Colors Available