2025 KONNWEI KW681 2-in-1 Diagnostic Kit: OBD2 Scanner & 6V-12V Car/Motorcycle Battery Tester - 9 Languages

KONNWEI KW681 Car Battery Tester & Car OBD II Diagnostic Tool 2 in 1

KW681 works on all 12V gasoline and diesel car that are OBDII compliant, It can identify the cause of your CHECK ENGINE and perhaps fix it without going to see your dealer. It also assists you in easily passing annual emissions tests and SOMG CHECK, It covers full OBD II/EOBD diagnostic functions for engine system. O2 sensor test, EVAP systems test, and board monitoring test give you full control of your vehicles’ running status, while a graphical and numeric live data stream display will help you to find out the faulty sensor reading.

KW681 Battery Test can test all automotive cranking lead acid battery, including ordinary lead acid battery, AGM flat plate battery, AGM spiral battery, and Gel battery,etc. It adopts the state-of -the-art conductance testing technology in the world to easily,quickly and accurately measure the actual cold cranking amps capability of the vehicle starting battery, healthy state of the battery itself, and common fault of the vehicle starting system and charging system, which can help maintenance personnel to find the problem quickly and accurately, thus to achieve quick vehicle repair.

Support 9 languages

Battery tester Functions:

1.System voltage: 6-12 Volts
2.Test Result: Good, Recharge or Replace
3.Capacity - Cold Cranking Amps (CCA), DIN, EN and IEC information relative to battery rating.
4.Internal resistance value (mΩ)
5.Life in percentage (%)
6.Cranking system
7.Charging system
8.Voltage test in waveform
9.Record and re-play battery data, Life-time free update service
10.Battery test, cranking test, charging test and other additional functions.

Support all 6V/12V batteries:

Support all 6V/12V batteries:

Cover 9 Battery Measure Standards:

1.CCA:100-2000
2.BCI:100-2000
3.CA:100-2000
4.MCA:100-2000
5.JIS:26A17-24SH52
6.DIN:100-1400
7.IEC:100-1400
8.EN:100-2000
9.SAE:100-2000

OBD II diagnostic functions:

1. Works on all (OBDII & CAN) vehicles- domestic and import
2. Features the unique patented One-Click Readiness Key for quick State Emissions readiness check and drive cycle verification.
3. Bright color coded LEDs indicators and built-in speaker provide both visual and audible tone for readiness verification
4. Retrieves generic (P0, P2, P3 and U0), manufacturer specific (P1, P3 and U1) codes and pending codes
5. Easily determines the cause of the Check Engine Light(MIL)
6. Turns off Check Engine Light (MIL), clears codes and resets monitors
7. Enhanced OBD2 Mode 6 On Board Monitoring Test Results for Specific Monitored Systems.
8. Views freeze frame data
9. Displays monitor and I/M readiness status (emissions)
10. Reads live PCM datastream
11. Displays live O2 sensor test data
12. EVAP System test data
13. Live sensor data in text mode and graph mode (1996 and newer vehicles)
14. Reads, stores and playbacks live sensor data
15. Troubleshooter code tips guide technicians to the root cause of a trouble code faster, saving diagnosis and repair time
16. Battery Voltage real time monitoring.
17. Built-in DTC look-up library and display definition.
18. Retrieves vehicle information (VIN, CIN and CVN)
19. Internet updateable and upgradeable
20. Prints data via PC

Support OBD II/EOBD car models:

American (USA) car:
Compatible with Standard OBD2 Cars from 1996 to Now: For Chrysler, for Ford, for GM, for Jeep

European car:
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

France Cars:
with Standard OBD2 Cars from 2003 to Now: for Citroen，for Fiat，for Renault，for Peugeot
Not Support for Renault Clio 2/Megane/Dacia Logan,

Asian car
Compatible with Standard OBD2 Cars from 2008 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 car:
Compatible with Standard OBD2 Cars from 2009 to Now: for BYD, for Chery, for Geely, for Great Wall, for Karry
Warning:

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.
Not support Ssangyong cars,
Not Support Opel Corsa c 2004 1.3 CDTI Nor Support vw golf 4 2002
Not support Citroen C4/C5 .
Not support Chevrolet cars ,
Not support Renault Logon/ Megane
Not support skoda fabia .Skoda OCTAVIA .

NOTE:

Even though it compatible with most cars, but different regions support the vehicle OBD2 protocol at different times, or some car is special design, so it may not compatible with some cars which do not support OBD2 protocol. Especially Japanese and Korean car brand.And this device only have OBD2 Functions,don't have Special Functions,Like ABS Reset,Airbag Reset... Please Leave us message in below format, we will reply you within 8 hours. for example : xx, 2005, 2.0cc, Diesel

KONNWEI KW681 Support Full OBD II 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)

Life time free update:

1. Please plug the USB to you pc and connected the konnwei kw681 . Meanwhile press any button of KW680, you will see below pictures shows.

Notice:
Please turn off anti-virus software when installing, otherwise it will not be able to install the driver properly
please download update tool from : http://www.itoscanner.com/

2. Please search on official website to download this software ,you will see below pictures shows. and click checked update

3. Wait for the update process finished, the device 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.

Software display

Package list:

*KONNWEI KW681 battery test & OBD II scanner
*User manual
*Retail box
* Nylon bag
* Mini USB Cable for update and printing data
*OBD2 Cable to 16pin obd2 port
*OBD cable to battery clip adapter