1. Introduction
The TOPDON TopScan Pro is a powerful and portable OBD2 Bluetooth diagnostic scan tool designed for both iOS and Android devices. It offers an extensive range of diagnostic and maintenance functions, making it an indispensable tool for vehicle owners and technicians. This upgraded version of the TopScan Lite provides enhanced capabilities for comprehensive vehicle care.
Key features include:
- 13+ Hot Service Functions: Perform essential resets and adaptations for various vehicle systems.
- Comprehensive Full Systems Diagnostic: Scan all major vehicle systems for fault codes.
- Bi-directional Control: Actuate components and perform active tests.
- FCA Gateway Access: Unlock protected functions on FCA vehicles.
- Live Data Functionality: Monitor real-time vehicle parameters.
- Wireless Connectivity: Stable Bluetooth 5.0 connection.
- Multiple Language Support: Accessible in 18 different languages.
Figure 1: TOPDON TopScan Pro device and companion mobile application interface.
Figure 2: Key features of TopScan Pro.
2. Setup
Follow these steps for initial setup of your TopScan Pro device:
- Download the Application: For iOS devices, download the 'TOPGURU' app from the App Store. For Android devices, download the 'TopScan' app from Google Play.
- Connect to Vehicle: Locate your vehicle's OBD2 port (typically under the dashboard) and firmly plug in the TopScan Pro device.
- Turn on Ignition: Turn your vehicle's ignition to the 'ON' position (engine off).
- Pair via Bluetooth: Open the downloaded app on your mobile device. The app will guide you through the Bluetooth pairing process with the TopScan Pro. Ensure Bluetooth is enabled on your mobile device.
Figure 3: TopScan Pro connected to vehicle's OBD2 port.
Figure 4: App download options for iOS and Android.
3. Operating the TopScan Pro
3.1. Comprehensive Full Systems Diagnostic
The TopScan Pro allows for wireless all-system diagnostics, covering major vehicle systems such as the engine, ABS, SRS, transmission, and more. This provides a thorough overview of your vehicle's health by reading and clearing Diagnostic Trouble Codes (DTCs) from all accessible electronic control units (ECUs).
Figure 5: Comprehensive Full Systems Diagnostic capabilities.
3.2. 13+ Hot Service Functions
The device supports over 13 essential service resets, crucial for maintaining vehicle performance and addressing common issues. These functions include:
- Oil Reset
- Throttle Adaptation
- EPB (Electronic Parking Brake) Reset
- DPF (Diesel Particulate Filter) Regeneration
- ABS (Anti-lock Braking System) Bleeding
- Airbag Reset
- Injector Coding
- Tire Pressure Reset
- Sunroof Initialization
- Seat Calibration
- Windows Calibration
- BMS (Battery Management System) Reset
- Steering Angle Reset
Figure 6: 13 Essential Reset Functions.
3.3. Bi-directional Control
This advanced feature allows you to send commands to vehicle components and test their functionality directly from the app. This is crucial for pinpointing issues and verifying repairs. Examples include activating fuel injectors, cycling the ABS pump, or testing window motors.
Figure 7: Bi-directional Controls in action.
3.4. Live Data Functionality
Monitor real-time engine parameters and system performance data. This function provides valuable information for troubleshooting and maintenance, allowing you to view data streams in numerical or graphical formats.
Figure 8: Live Data Functionality interface.
3.5. FCA Gateway Access
The TopScan Pro offers enhanced support with FCA Gateway Access, enabling you to perform protected functions on FCA vehicles (Chrysler, Dodge, Jeep, Fiat, etc.). This requires a personal AutoAuth account and an active subscription.
Figure 9: FCA Secure Gateway Access.
3.6. CAN-FD Protocol Support
The device supports the CAN-FD protocol, allowing for high-speed data transfer with newer vehicle models, specifically 2018-2020 GM and Ford vehicles.
Figure 10: CAN-FD Protocol support.
4. Maintenance Procedures
The TopScan Pro is designed to assist with various vehicle maintenance tasks. Utilize the 13+ hot service functions detailed in Section 3.2 to perform routine maintenance such as resetting oil life indicators, adapting throttle bodies, or performing DPF regenerations. Always refer to your vehicle's specific service manual for recommended maintenance intervals and procedures.
5. Troubleshooting
If you encounter issues while using your TopScan Pro, consider the following:
- Connection Issues: Ensure the TopScan Pro is securely plugged into the OBD2 port and your mobile device's Bluetooth is enabled and paired correctly.
- App Not Responding: Close and restart the TOPGURU/TopScan app. If the issue persists, try restarting your mobile device.
- Diagnostic Errors: Verify that your vehicle's ignition is in the 'ON' position. Some functions may require the engine to be running.
- Software Updates: Ensure your app and vehicle software (downloadable through the app) are up to date. Outdated software can cause compatibility issues.
- Fault Code Interpretation: Use the app's built-in DTC Repair Guide and Technical Service Bulletins for detailed explanations and repair suggestions for retrieved fault codes.
6. Technical Specifications
| Feature | Detail |
|---|---|
| Brand | TOPDON |
| Model | Topdon Topscan Pro |
| Power Source | Corded Electric |
| Product Dimensions | 1.98"L x 1.07"W x 3.31"H |
| Operating System Compatibility | Android 7.0 and above, iOS 10.0 and above |
| Automotive Fit Type | Universal Fit |
| Item Weight | 3.84 ounces |
| Country of Origin | China |
| UPC | 810139301806 |
7. Warranty and Support
The TOPDON TopScan Pro includes a free software update subscription for the first year. After the initial year, flexible subscription plans (monthly, quarterly, and yearly options) are available to continue accessing advanced features and updates.
Figure 11: Subscription plans for TOPDON TopScan Pro.
For detailed information, refer to the official User Manual (PDF). For additional support and product information, visit the TOPDON Store.
