KONNWEI KW310 OBD2 Scanner for Auto – Full OBD2 Car Diagnostic Tool
The KONNWEI KW310 OBD II/EOBD Scanner supports all 10 OBD II test modes on all OBD II compliant vehicles to enable technicians to accurately diagnose even the toughest problems. Sophisticated yet easy-to-use, this ergonomic scan tool makes your vehicle service experience much more pleasant!
Do You Have These Problems?

KW310 Basic Functions
- Reading Codes: Show the detailed description of the Diagnostic Trouble Code (DTCs)
- Erasing Codes & Reset: Turns off Check Engine Light (MIL), clears codes and resets monitors
- Data Stream: Reads and displays live ECU/PCM data stream, plotting functions graphically and stores freeze frame data
- 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
- 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
- Read Vehicle Information: Display information such as VIN (Vehicle Identification Number), CID (Calibration ID), and CVN (Calibration Verification Number), etc.
- Turn off engine warning light
- Smoke emission Check
- Engine EPC Check

KW310 Supported Car Models
American (USA) Cars
Compatible with Standard OBD2 Cars from 1996 to Now: For Chrysler, for Ford, for GM, for Jeep
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
French Cars (After 2006)
For Citroen, for Fiat, for Renault, for Peugeot
Not supported: Renault Clio 2 / Megane / Dacia Logan
Asian Cars
Compatible with Standard OBD2 Cars from 2007 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
Chinese Cars
Compatible with Standard OBD2 Cars from 2009 to Now: for BYD, for Chery, for Geely, for Great Wall, for Karry

Compatibility Warnings
- Not supported: Russian cars VAZ, UAZ, LADA
- Does not work with trucks:
- For Ssangyong Actyon (2009–2017)
- For Ssangyong Korando 2.0 TD Diesel (2013–2017)
- For Ssangyong Kyron 2.0 Diesel (2010–2017)
- For Ssangyong Rexton (2011–2017)
- Not supported: Opel Corsa C 2004 1.3 CDTI
- Not supported: VW Golf 4 2002
- Not supported: Citroen C4 / C5
- Not supported: Chevrolet cars
- Not supported: Renault Logan / Megane
- Not supported: Skoda Fabia, Skoda OCTAVIA
NOTE:
Even though it is compatible with most cars, different regions adopted the vehicle OBD2 protocol at different times, or some cars have special designs, so it may not be compatible with vehicles that do not support the OBD2 protocol—especially certain Japanese and Korean brands. This device only provides standard OBD2 functions and does not include special functions like ABS reset or airbag reset. Please leave us a message in the following format, and we will reply within 8 hours: e.g., [Brand], [Year], [Engine Size], [Fuel Type]
KONNWEI KW310 Supported Protocols
- SAE J1850 PWM (41.6 Kbaud)
- SAE J1850 VPW (10.4 Kbaud)
- ISO9141-2 (5 baud init, 10.4 Kbaud)
- ISO14230-4 KWP (5 baud init, 10.4 Kbaud)
- ISO14230-4 KWP (fast init, 10.4 Kbaud)
- ISO15765-4 CAN (11-bit ID, 500 Kbaud)
- ISO15765-4 CAN (29-bit ID, 500 Kbaud)
- ISO15765-4 CAN (11-bit ID, 250 Kbaud)
- ISO15765-4 CAN (29-bit ID, 250 Kbaud)
Supported Languages
English, Russian, Deutsch, Spanish, French, Dutch, Portuguese

How to Use It
Plug the device into your car's 16-pin OBD port. The device will power on automatically—just follow the on-screen instructions to get started!

Software Display

Item Pictures
2 Colors Available

Package List






