Check engine lights decoded. Know what’s wrong before you visit a mechanic.
About WeLink - OBD2 Car Scanner
WeLink - OBD2 Car Scanner is an auto & vehicles app developed by Wedrive Co., Ltd..
Download Statistics
WeLink - OBD2 Car Scanner has been downloaded 47 thousand times. In the last 30 days, the app was downloaded 14 times.
User Ratings
The app has no ratings yet.
App Information
WeLink - OBD2 Car Scanner is FREE to download. The APK download size is 23.32 MB. The latest version available is 1.0.7. The last update was on February 10, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on Google Play January 2026.
Description
This app connects directly to your vehicle through an OBD device and transforms complex vehicle data into clear, actionable insight.
Built for everyday drivers and professionals alike, the app combines flexibility, clarity, and powerful diagnostics in one simple interface.
- OBD Device Connection The app connects to your vehicle through a Bluetooth OBD-II adapter and establishes direct communication with the vehicle’s electronic control units (ECUs). • Automatic device scanning and pairing • Background reconnection when the connection is lost • Status indicators for connection and data availability
Once connected, the app continuously requests and decodes vehicle parameters supported by the current vehicle and adapter.
- Real-Time Data Acquisition The app retrieves live sensor and system values directly from the vehicle through standard OBD-II protocols. • Continuous polling of selected parameters • Adaptive refresh rates based on connection quality • Support for multiple ECU responses
- Customizable Dashboard System The dashboard is built with a modular widget-based layout system. • Widget selection from all supported parameters • Free arrangement by drag and drop • Resizable widgets with multiple layout sizes • Per-widget configuration (unit, display type, label)
- Driving Log Recording Driving logs are generated automatically when a connection session is active. • Trip start and end timestamps • Driving duration • Distance traveled
- Diagnostic Scan System When diagnostic codes are detected, the app maps codes to an internal reference database.
The explanation system provides: • Code definition • Related system name • Common fault category • Severity classification (informational / warning / critical)
For setup assistance, compatibility questions, or troubleshooting, contact our support team:
Email: cs@wedrive.kr
We continuously improve the app based on user feedback and vehicle compatibility updates.
Recent changes: What’s New • You can now access a new Settings screen. • Engine sound can now be enabled or disabled when connected to OBD-II (Beta feature). • Added unit options for speed/distance, temperature, and fuel consumption to better match your preferences.
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