For 12v car only
1 year update with thinkcar+
 
 
 
 
 
 
 
 
 THINKDIAG 4.0 is a professional-grade OBD-II diagnostic tool designed to offer extensive vehicle diagnostics, service functions, and real-time data monitoring through a compact and portable interface. It connects to a vehicle’s OBD-II port and interfaces with a smartphone or tablet via Bluetooth, providing comprehensive diagnostic capabilities through the THINKDIAG app.
Key Features of THINKDIAG 4.0
1. Compact and Portable Design
OBD-II Adapter: Small, lightweight device that plugs directly into the vehicle’s OBD-II port.
Portability: Easy to carry and store, making it convenient for both professional mechanics and DIY enthusiasts.
2. Bluetooth Connectivity
Wireless Connection: Connects to smartphones and tablets via Bluetooth, allowing for wireless diagnostics and monitoring.
Wide Compatibility: Compatible with both iOS and Android devices.
3. Extensive Vehicle Coverage
Multibrand Support: Supports a wide range of vehicle makes and models, including cars, trucks, and SUVs from different manufacturers around the world.
Up-to-Date Database: Regular updates ensure compatibility with the latest vehicle models and systems.
4. Comprehensive Diagnostics
DTC Reading and Clearing: Reads and clears diagnostic trouble codes (DTCs) from all available systems, including engine, transmission, ABS, airbag, and more.
Live Data Monitoring: Displays real-time data from various sensors and systems, allowing for detailed monitoring of vehicle performance.
Freeze Frame Data: Captures and displays data related to vehicle conditions at the time a fault code was set.
5. Service Functions
Oil Reset: Resets the oil service light after an oil change.
EPB (Electronic Parking Brake) Reset: Performs EPB system maintenance and resets.
SAS (Steering Angle Sensor) Calibration: Calibrates the steering angle sensor to ensure proper functioning.
DPF (Diesel Particulate Filter) Regeneration: Initiates the regeneration process for DPF systems to clear soot buildup.
BMS (Battery Management System) Reset: Resets the battery management system after battery replacement.
Throttle Adaptation: Relearns the throttle position to improve engine performance.
6. Advanced Functions
Bi-Directional Control: Sends commands to vehicle systems for active testing and component activation (e.g., turning on fans, actuating valves).
ECU Coding and Adaptation: Supports coding and adaptation functions to customize vehicle settings and replace or reprogram ECUs.
TPMS (Tire Pressure Monitoring System) Service: Performs TPMS maintenance and sensor programming.
7. User-Friendly App Interface
THINKDIAG App: Intuitive app interface provides easy navigation and access to diagnostic functions, data streams, and service features.
Graphing and Reporting: Visualizes live data in graphs and generates diagnostic reports that can be shared or saved for future reference.
Multilingual Support: Offers interface and diagnostic information in multiple languages.
8. Subscription-Based Model
Free Trial Period: Includes an initial trial period for testing the full range of diagnostic features.
Affordable Subscription Plans: Offers annual subscription plans for ongoing access to diagnostic updates, service functions, and vehicle coverage expansions.
9. Durability and Build Quality
Robust Construction: Designed to withstand regular use in various automotive environments.
Quality Assurance: Manufactured to high standards to ensure reliability and longevity.
Usage Scenario
The THINKDIAG 4.0 is ideal for:
Professional Mechanics and Technicians: Provides comprehensive diagnostic capabilities, bi-directional control, and advanced service functions for in-depth vehicle diagnostics and maintenance.
DIY Enthusiasts: Offers an accessible and powerful tool for car owners to diagnose and resolve issues, perform routine maintenance, and monitor vehicle health.
Automotive Engineers and Developers: Facilitates detailed vehicle diagnostics, data logging, and system testing for vehicle development and research.
Example Use Cases
Diagnosing Engine Performance Issues: Read and clear engine DTCs, monitor live data such as fuel trims and oxygen sensor readings, and perform component tests.
Performing Routine Maintenance: Reset service lights, calibrate sensors, and carry out maintenance procedures like DPF regeneration and battery management system resets.
Customizing Vehicle Settings: Use ECU coding and adaptation functions to customize vehicle features and settings.
In summary, the THINKDIAG 4.0 is a versatile and powerful diagnostic tool that brings professional-grade diagnostic capabilities to a compact, user-friendly device. Its extensive features and compatibility make it a valuable tool for both professionals and enthusiasts in the automotive industry.