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KONNWEI KW850 Professional OBD2 Scanner Auto Code Reader Car Diagnostic Tool Check Engine Light Scan Tool OBD II Cars After 1996

Regular price $ 119.00 NZD

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KONNWEI KW850 OBDII Code Scanner Features:

  • Universal Works with all OBDII/EOBD& CAN compliant cars, light trucks (12V only), SUVs and minivans. NOTE: CAN NOT work on hybrid or electric cars.
  • Read engine fault codes and show definitions. Easily find out the root of check engine light (MIL) before going to repair shop or fix by yourself.
  • Clears codes, turn off the MIL and resets monitors.
  • Hotkey I/M readiness allows you to get the emissions readiness status.
  • Display complete live data stream in digits and graph format, RGB colour screen allow you to compare 4 live readings to find out any suspicious parameters.
  • Read freeze frame data which shows engine conditions such as fuel trim, engine coolant temp, etc when the Malfunction Indicator Lamp (MIL) was triggered.
  • Multi-language menu options —English, Spanish, French, etc.
  • Advanced O2 sensor test, EVAP test, Modes 8 Test; Model 6 on-board monitoring function can help you pinpoint which cylinder has a misfire issue.
  • Retrieves vehicle information (VIN, CID and CVN).

2 IN 1--OBD2 Diagnostic Scanner and Battery Tester

Real-time Car Battery Voltage Check, helps you to know the battery healthy status.

Before Ignition: 

  • <10.8V-- Battery Voltage Too Low, Need to Change Battery
  • 10.8V--11.8V-- Voltage Slightly Low, Maybe Difficult to Start Ignition
  • 11.8V--12.8V—Normal Battery Voltage, Good Battery Status!

After Ignition:

  • 12.8V--13.2V-- Battery Voltage Too Low, Alternator Might Not Able to Charge
  • 13.2V--14.8V-- Normal Battery Voltage, Alternator Charging Normal
  • >14.8V-- Caution! High Battery Voltage Detected, Might Damage the Battery, Please Check the Engine Stabilizer

Exclusive 4 Live Sensor Readings Analysis

  1. KW850 OBDII car engine diagnostic code scanner has 2.8" large size LCD colour screen with one-click I/M readiness status design, which fast to scan vehicle's engine healthy status.
  2. Except that we still add some unique features like memory backup for off-vehicle data reviews and analysis, shows live vehicle sensors data in text, can display 4 groups of live data in graphing at one time to help customers better analyze the abnormal sensor parameters.(Other obd2 scanners can only display 1 group of data)


  1. Show vehicle's status of various Emissions-related System data to indicate whether the vehicle's monitors have run and completed their testing or not.
  2. Fully check the vehicle with KW850 fault codes readers before you go to SMOG CHECK, help you to get ready for emission inspection and pass it. Save your time and money.

Life-time Free Online Update & Print Service

  1. Check the updating apps on the official website, download and install on windows
  2. Press and hold any button of the scanner, meanwhile, connect the unit to your PC, then release, it will be in Update Mode.
  3. Click "Check Update" and the software will intelligently finish the upgrade process on his own.

(NOTICE: the updating tool is supporting windows XP- Win10, please make sure your windows is official authorized version so that the driver can be installed properly)

Specification: Brand: KONNWEI Color: black & red Size: 20*10*3.5CM Package size: 23.5*18*5.5cm Support language: Spanish, German, French, Russian, English, Italy, Holland, Portugal Package Content: 1 x Car Diagnostic Scanner 1 x Charger 1 x Cable 1 x User Manual 1 x Bag

Customer Reviews
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Filter Reviews:
David A.
New Zealand

Works on some not all

It only works on some cars

Michael C.
New Zealand New Zealand
Chris T.
New Zealand New Zealand

Not bad for the price works well on my car has been a few it hasn't worked with but does the job

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