Konnwei Kdiag diagnostic Bluetooth 5.2 with a lifetime license for Android and iOS

★★★★★(17 reviews)
EAN: OBDKK
80.00 EUR

What you can do:

  • Diagnose most vehicle electronic systems (engine, ABS, transmission, SRS, etc.)
  • Read and clear fault codes from all accessible control units
  • Monitor system parameters in real time (Live Data)
  • Perform service functions (oil reset, EPB, battery reset, DPF, etc.)
  • Carry out adaptations and basic system adjustments
  • Automatically identify the vehicle via VIN (Auto-VIN)
  • Works with Android and iPhone (Bluetooth 5.0)
  • Tracked delivery in Latvia and across Europe.
  • 24 month warranty on this product.

Konnwei Kdiag is a professional automotive diagnostic scanner compatible with Android and iOS devices and operating via the OBDII protocol. The device comes with a lifetime license and regular updates, making it a cost-effective long-term solution for vehicle diagnostics.

The scanner supports full diagnostics for 31 car brands manufactured after 1996, including:

  • German brands: Audi, BMW, Mercedes-Benz, Volkswagen, Seat, Skoda, Opel.
  • Japanese and Asian brands: Honda, Acura, Nissan, Infiniti, Lexus, Toyota, Mazda.
  • American brands: Ford, GM, Chevrolet, Buick, Cadillac, GMC, Pontiac, Saturn, Hummer, Holden, Lincoln, Mercury.
  • Premium brands: Lamborghini, Mini, Rolls-Royce, Maybach, Bentley, Bugatti.

The application interface is available in 8 languages: English, Russian, French, Spanish, Dutch, Italian, Polish, and Chinese.

Konnwei Kdiag is equipped with advanced functions for working with vehicle electronic systems:

  • Reset and restore data for ECM, BCM, SRS, TCM, BMS, TPMS, SAS, and air conditioning system modules.
  • Service functions: oil service interval reset, EPB (Electric Parking Brake) code clear, TPS replacement code reset, battery replacement, DPF (Diesel Particulate Filter) regeneration, injector coding, headlight level adjustment.
  • Automatic vehicle identification via VIN (Auto-VIN function).
  • Full diagnostic report generation with sharing capability.
  • Real-time data streaming with graphing and parameter logging.

Konnwei Kdiag - device appearance

Konnwei Kdiag in use with vehicle

The device uses Bluetooth 5.2 for fast and stable connection, which is superior to adapters based on older Bluetooth versions or Wi-Fi. The Kdiag application is provided free of charge and regularly updated, offering an intuitive interface and advanced features without additional setup requirements.

Konnwei Kdiag outperforms popular ELM327-based adapters in all key parameters:

FeatureKonnwei KdiagELM327 Adapter
Functionality Complete diagnostics of all vehicle systems (engine, ABS, SRS, transmission, TPMS, etc.) Limited engine diagnostics only via OBD-II protocol
Diagnostic Functions Read/clear errors, service functions, actuator tests Only reading and clearing basic engine error codes
Connection Bluetooth 5.2 - fast and stable Outdated Bluetooth versions or Wi-Fi, possible dropouts
Software Free proprietary Kdiag app with graphs and reports Requires third-party apps (Torque, Car Scanner)
Diagnostic Reports Automatic generation of complete reports Basic reports only via third-party apps
Updates Lifetime free updates Depends on app and manufacturer
Vehicle Identification Automatic via VIN (Auto-VIN) Usually not available
Ease of Use Intuitive interface, no additional setup needed Requires app selection and configuration
Target Audience Car enthusiasts, mechanics needing deep diagnostics For basic engine monitoring and error clearing

The scanner enables comprehensive diagnostics of all vehicle systems:

  • Engine and transmission - real-time parameter reading, error codes, system testing.
  • ABS and stability control - sensor diagnostics, modulator testing, error reset.
  • Airbags (SRS) - sensor and module checks, error reset after repairs.
  • Electric Parking Brake (EPB) - service mode activation, error clearing.
  • Air conditioning system - sensor diagnostics, compressor checks, flap control.
  • Diesel Particulate Filter (DPF) - forced regeneration, service interval reset.
  • Parking assistance system - sensor calibration, module diagnostics.

To connect, launch the Kdiag application and perform pairing through it. Attempts to connect via the device's standard Bluetooth menu will not succeed - the scanner is recognized only through the proprietary application.

Konnwei Kdiag is a professional tool that turns your smartphone or tablet into a powerful diagnostic station. With it, you can not only find faults but also perform service functions typically available only on dealer equipment.

Main advantages of Konnwei Kdiag:

  • Lifetime license and free updates.
  • Support for over 31 car brands.
  • Multilingual interface (8 languages).
  • Bluetooth 5.2 for reliable connection.
  • Automatic vehicle identification via VIN.
  • Complete diagnostics of all systems (not just engine).
  • Service functions: oil reset, EPB, DPF, injector coding.
  • Detailed diagnostic report generation.

This device is ideal for both car enthusiasts wanting to maintain their vehicles independently and professional mechanics needing a reliable, functional diagnostic tool.

★★★★★ 4.9 · 17
  1. ★★★★★
    Robert · Netherlands

    I used Ediag with the Kdiag interface.

  2. ★★★★★
    Андрей · Latvija

    Мой старый диагностический адаптер начал часто терять связь. Решил заменить на этот. Подключился к Тойоте, прочитал и стер ошибки двигателя. Связь стабильная, приложение работает отлично.

  3. ★★★★★
    Alex · Latvija

    Старый сканер перестал работать после падения. Взял этот — подключился к моему Ford Focus, ошибки читает, сброс ABS прошел отлично.

  4. ★★★★★
    Михаил · Lietuva

    Нужно было каждый месяц сбрасывать ошибки по АБС на Мерседесе. Купил этот сканер — справляется на ура. За эти деньги лучше не найти.

  5. ★★★★★
    Сергей · Latvija

    Сравнение в пользу этого: связь стабильнее, приложение новее. На Opel Astra всё проверил — ошибки читаются чётко.

  6. ★★★★★
    Иван · Lietuva

    Сканер прост в настройке, приложение на русском, всё интуитивно. Сбросил ошибку ABS на своей Шкоде.

  7. ★★★★★
    Алексей · Lietuva

    Взял второй такой же сканер в качестве запасного. Работает так же надежно, как и первый.

  8. ★★★★★
    Māris · Latvija

    Gribēju vienkāršu rīku, lai pašam pārbaudītu auto pirms garākiem braucieniem. Šis darbojas nevainojami ar manu VW Passat. Ātri pieslēdzas, rāda kļūdas un ļauj tās dzēst. Esmu ļoti apmierināts.

  9. ★★★★★
    Andris · Latvija

    Sākumā bija tikai priekš BMW, bet tagad palīdzu draugiem ar Toyota un Ford. Licences atjauninājumi ir bez maksas.

  10. ★★★★★
    Mārtiņš · Latvija

    Pirmo reizi iegādājos diagnostikas skeneri. Uzinstalēju aplikāciju, savienoju ar Bluetooth — uzreiz atpazina manu VW Golf.