K-Line Classic Pro icon

Phone

K-Line Classic Pro

Auto & Vehicles • Dantechx • 10+
Version Varies with device Everyone

Screenshots

K-Line Classic Pro screenshot
K-Line Classic Pro screenshot
K-Line Classic Pro screenshot
K-Line Classic Pro screenshot
K-Line Classic Pro screenshot
K-Line Classic Pro screenshot
K-Line Classic Pro screenshot
Permissions Explained 4 permissions requested View details

This app requests 4 permissions. The table below explains what each permission may allow and what users should review before installing.

Status Permission What it means Why it may be used User safety note
ℹ️ Review View Network Connections view network connections This is an Android permission or app-specific permission requested by the app. The app may use this permission for features related to its category, device support, background behavior, storage, connectivity, or system integration. Review this permission before installing, especially if it does not match the app’s expected purpose.
ℹ️ Review Full Network Access full network access This is an Android permission or app-specific permission requested by the app. The app may use this permission for features related to its category, device support, background behavior, storage, connectivity, or system integration. Review this permission before installing, especially if it does not match the app’s expected purpose.
ℹ️ Review Prevent Device From Sleeping prevent device from sleeping This is an Android permission or app-specific permission requested by the app. The app may use this permission for features related to its category, device support, background behavior, storage, connectivity, or system integration. Review this permission before installing, especially if it does not match the app’s expected purpose.
ℹ️ Review Google Play License Check Google Play license check This is an Android permission or app-specific permission requested by the app. The app may use this permission for features related to its category, device support, background behavior, storage, connectivity, or system integration. Review this permission before installing, especially if it does not match the app’s expected purpose.

About K-Line Classic Pro

SUPPORTED VEHICLES • VW (Golf 1–4, Passat, Polo, T4, etc.) • Audi (80, 100, A3, A4, A6, TT, etc.) • SEAT & Škoda • Approx. model years 1990–2005 using the KWP1281 protocol CORE FEATURES • Read/clear fault codes (DTCs) • Live measuring blocks (0–255), incl. cyclic reading • Actuator tests • Basic settings • Adaptations & coding (write/save channels; set coding) • EEPROM reading (hex viewer, instrument cluster analysis VDO) • Login (immobilizer/WFS, ECU‑dependent) • Protocol: real‑time protocol logging (TX/RX) with export (CSV/signal format) • Views: classic analog dashboard and modern digital display DIAGNOSTICS • Extensive DTC database (German/English/Polish) • Real‑time values from measuring blocks • Common ECUs (engine, ABS, airbag, comfort, … depending on vehicle/ECU) • Note: VIN readout/display depends on ECU SPECIAL FEATURES • Classic instrument cluster design • Customizable color schemes, dark/light mode • Multilingual (German/English) • No internet connection required REQUIREMENTS • Android 7.0 or higher • USB‑OTG support • FTDI‑based KWP1281 adapter PRIVACY • No data collection • No cloud connection • All data stays on your device Note: A free demo is available to verify adapter/vehicle compatibility (no diagnostic functions)

What K-Line Classic Pro Is Used For

K-Line Classic Pro appears to be a vehicle diagnostics app for older Volkswagen Group cars that use the KWP1281 protocol. Based on the metadata, it is commonly used to connect an Android phone to a supported car through a USB-OTG, FTDI-based adapter and view diagnostic information such as fault codes, live sensor values, and ECU-related data. The app is aimed at phone use rather than in-car infotainment or large-screen setups.

The app may be useful for owners or technicians working on compatible VW, Audi, SEAT, and Škoda models from roughly 1990 to 2005. Its listed functions include reading and clearing DTCs, running actuator tests, making basic settings and adaptations, and accessing coding or login features where the vehicle/ECU supports them. The metadata also mentions protocol logging, EEPROM viewing, and instrument cluster analysis, which suggests it is intended for more detailed diagnostics and module work, not just simple code reading.

Permission-wise, the app requests network-related access and preventing sleep, though the metadata also says it can work without an internet connection and keeps data on the device. That means the network permissions may relate to licensing or app behavior rather than cloud-based diagnostics. A free demo is mentioned for checking adapter and vehicle compatibility before use.

Common uses

  • Read and clear fault codes on supported older VAG vehicles
  • View live measuring blocks and cyclic sensor data
  • Run actuator tests and basic diagnostic settings
  • Perform adaptations, coding, and login functions where supported
  • Inspect EEPROM-related data and instrument cluster information
  • Log protocol traffic and export it for later review
  • Use on a phone with a USB-OTG FTDI-based adapter
Best for:
Car owners DIY mechanics VW/Audi diagnostics Phone-based diagnostics Older vehicles
Related tags
adaptation settings audi scanner app auto and vehicles car diagnostic app ecu coding ftdi adapter kwp1281 live sensor data obd vehicle diagnostics older vw models phone app usb otg adapter vehicle fault codes vw diagnostic tool

App Details

Package:
com.klinediagnostic.kwp1281
Developer:
Dantechx
Version:
Varies with device
Min Android:
Varies with device
Age Rating:
Everyone
Contains Ads:
No
In-App Purchases:
No

Official Listing

  • Official listing available on Google Play
  • Package name: com.klinediagnostic.kwp1281
  • Age rating: Everyone

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How to Download K-Line Classic Pro

If this app is not hosted directly on APKApps official link, then for the safest and most up-to-date version, install it from its official Google Play listing.