ThinkDiag

ThinkDiag ThinkDiag is a vehicle diagnostic app for Android, delivering visual fault reports, detailed error-code descriptions, and maintenance reset options via Bluetooth adapters—plus optional remote technician guidance.

ThinkDiag

ThinkDiag is a standout vehicle diagnostic tool designed to help you understand your car’s condition in a thorough, clear way. It delivers practical maintenance and repair guidance so you can keep your vehicle running reliably. With a powerful yet easy-to-use interface and a modern look, ThinkDiag is built for a wide range of drivers and technicians. You get easy-to-read visual report results that help you identify vehicle issues without taking anything apart. The app also includes detailed fault code explanations and supports remote diagnostic help, making maintenance work faster and more efficient.

Attractive Features of ThinkDiag

Extensive Device Compatibility

ThinkDiag+ supports multiple Thinkcar adapters, including ThinkDiag, ThinkDiag 2, ThinkDiag Mini, ThinkDriver, and Thinkcar Pro. Pair supported devices and use the same app across different vehicles and jobs—without changing your phone settings.

Extensive Brand Coverage and Maintenance Reset

ThinkDiag+ provides diagnostics for 100+ car brands and includes 15 maintenance reset functions. This makes it useful for handling many common repair tasks and running system checks for a variety of models, whether you work in a shop or in a home garage.

Bluetooth Control and In-App Store

Connect the adapter through Bluetooth and run tests directly inside the app. ThinkDiag+ also includes an in-app store where you can subscribe to specific diagnostic packages when needed, helping you keep tools and licenses organized in one place.

Remote Diagnostic Support

If you run into a problem that needs extra guidance, you can request help from a technician from within the app. A professional can join your session and provide repair advice. Please note that service availability and available providers may differ by region.

Fantastic Performance of ThinkDiag

Professional-Level Comprehensive Diagnostics

ThinkDiag+ can scan a vehicle’s systems end-to-end, including the engine, transmission, ABS, airbags, air conditioning, and many other components. It’s compatible with 100+ car brands worldwide and can read fault codes. The app shows detailed explanations for each code and also supports clearing codes after maintenance. Compared with generic OBD2 readers, ThinkDiag+ includes brand-specific advanced features, similar to official manufacturer software.

Maintain Your Vehicle Like a Pro

Beyond diagnostics, the app offers 15+ specialized service features, such as:

• Oil light reset
• Steering angle calibration
• Diesel particulate filter (DPF) regeneration
• Throttle relearning
• Injector coding
• ABS brake system exhaust

Because of this, ThinkDiag+ is a strong fit for repair shops and technicians who need accurate, efficient, and portable maintenance tools.

Read Real-Time Data and Run Active Tests

ThinkDiag+ supports real-time data reading, shown through a clear and smooth graphical display. It’s well-suited for monitoring engine parameters, sensors, voltages, and other key metrics. It also supports bidirectional testing on compatible vehicles, helping you diagnose problems without dismantling parts.

Wonderful Highlights of ThinkDiag

• ThinkDiag OBD2 Connector + Full Brand and Special Function License + 3-Year Update Subscription
• Supports 8 languages: English, French, Spanish, German, Portuguese, Italian, Japanese, and Russian
• ECU Coding (Custom) function for updating vehicle control module software
• Actuator Testing to test each system actuator
• Complete OBD II and EOBD functions for full system scanning
• 16 Maintenance Functions

The full ThinkDiag package includes 294+ diagnostic packages and supports 246+ car brands (see the ThinkCar ThinkDiag Car Brand List).

Remote Diagnostics (Technician Side)

Get technician-side remote diagnostic support directly within the app.

Owner Community

Connect with the owner community to learn, share, and get help.

Compatible Devices

ThinkDiag works with Android and iOS phones and tablets. Connect to your mobile device through Bluetooth using the ThinkDiag app. The device is compact and quick to connect.

You can download the ThinkDiag app from:

• Google Play (search: “Thinkdiag”)
• App Store

Frequently Asked Questions of ThinkDiag

Does Thinkdiag require an internet connection?

Yes. You need an internet connection to log in, update the software, and access license information before running diagnostics.

Can I share diagnostic reports with others?

Yes. You can share reports directly through the app.

What format are diagnostic reports saved in?

Diagnostic reports can be exported as PDFs for easy sharing or printing.

Does it need charging?

No charging is required. The device is powered directly from the vehicle’s OBD II port, with very low power consumption and built-in safety for reliable operation.

Can Thinkdiag be used with multiple vehicles?

Yes. It supports many different car brands and models, but you’ll need the appropriate subscription or a reset/license for the specific brand you want to diagnose.

Conclusion

ThinkDiag helps repair technicians access important diagnostic information that may not be available through basic tools—supporting faster checks and more confident maintenance decisions.