1. Introduction
The Vgate vLinker FS is a professional-grade USB OBD2 car diagnostic tool designed for use with FORScan software. It provides comprehensive diagnostic and programming capabilities for compatible Ford, Mazda, Lincoln, and Mercury vehicles. This device features automatic electronic switching between High-Speed CAN (HS-CAN) and Medium-Speed CAN (MS-CAN) networks, eliminating the need for manual toggling. With its fast USB interface and 32-bit processor, it ensures stable and high-speed data transmission for efficient vehicle analysis.

Figure 1: Vgate vLinker FS USB OBD2 Diagnostic Tool
2. Key Features
- FORScan Compatibility: Fully compatible with FORScan software for advanced functions, including automatic locking, speeding alarm, emergency brake flashing lights, locking the car and whistle, Xenon lamp mode, one-click skylight, tire pressure monitoring, snowflake logo, cruise function, compass, average/instantaneous fuel consumption, ECO energy saving mode, and steering power adjustment. (Note: Specific functions may vary based on vehicle model and software version.)
- Wide Vehicle Support: Supports all vehicles complying with OBD-II standards.
- Automatic Electronic Switching: Automatically recognizes and switches between HS-CAN and MS-CAN, allowing FORScan to access all CAN buses simultaneously without manual intervention.
- 24V System Compatible: Can be safely used on both 12V and 24V vehicle electrical systems.
- Fast & Stable USB Connection: Provides a reliable USB interface connection, preventing dropped packets, data corruption, or network interference.
- High Performance: Equipped with a 32-bit processor for efficient data processing.
- High Baud Rate: Achieves up to 3Mhz baud rate for smoother graphics and real-time meter displays.
- Diagnostic Capabilities: Enables reading and clearing of check engine indicators and diagnostic trouble codes.
- Battery Saver Technology: Features automatic standby and start, allowing the adapter to remain plugged into the OBD2 interface without draining the car battery.
- FEPS 18V Programming: Supports FEPS 18V programming voltage output.
- Extended Data Handling: Supports OBD request bytes up to 4128 bytes for special long frame communication.
- Large Serial Buffer: Includes an 8192-byte serial buffer.

Figure 2: Illustrative FORScan Functions

Figure 3: Automatic Electronic Switching between HS-CAN and MS-CAN
3. Specifications
| Attribute | Value |
|---|---|
| Item Type | Engine Analyzer |
| Model Name | Vgate vLinker FS |
| Hardware Version | Newest |
| Software Version | Newest |
| Brand Name | Vgate |
| Origin | Mainland China |
| Certification | CE |
| External Testing Certification | ce |
| Item Weight | 0.17kg |
| Is Batteries Included | No |
| Electronic | No |
| High-concerned chemical | None |
| Use | Not Telecommunication |
| Supported System | Windows 2000/ VISA/ 7/ 8/ 8.1/ 10 (32/64bits) |
| Supported Models | For Ford/ For Mazda/ For Lincoln/ For Mercury |
| Recommended APP | FORScan |
| Product Name | Vgate vLinker FS HS/MS-CAN |
| Package Length | 10 cm |
| Package Width | 10 cm |
| Package Height | 5 cm |
| Package Weight | 0.16 kg |
4. Setup Instructions
Follow these steps to set up your Vgate vLinker FS diagnostic tool:
- Download Drivers: Navigate to www.ftdichip.com to download and install the necessary USB drivers for your operating system (Windows 2000/Vista/7/8/8.1/10 32/64bits).
- Download FORScan: Download the FORScan application from its official website.
- Connect Hardware: Plug the Vgate vLinker FS adapter into your vehicle's OBD-II port, typically located under the dashboard. Then, connect the USB cable from the adapter to your computer.
- Ignition On: Turn your vehicle's ignition to the 'ON' position (engine does not need to be running for most diagnostic functions).
- Configure FORScan: Launch the FORScan application. Go to 'Settings' or 'Connection' and ensure the following:
- Connection type: FTDI
- Baud rate: 115.2 Kbp
- Tick the 'Auto-increase' option.

Figure 4: Vgate vLinker FS Setup Overview

Figure 5: Recommended FORScan Settings
5. Operating Instructions
Once the Vgate vLinker FS is set up and connected, you can begin using it with FORScan:
- Establish Connection: In FORScan, initiate a connection to the vehicle. The automatic electronic switching feature will handle the appropriate CAN bus selection (HS-CAN or MS-CAN).
- Read Diagnostic Trouble Codes (DTCs): Navigate to the 'DTC' section in FORScan to read any stored diagnostic trouble codes. These codes indicate issues detected by the vehicle's onboard computer.
- Clear DTCs: After addressing any vehicle issues, you can use FORScan to clear the DTCs. This will turn off the 'Check Engine' light if the problem has been resolved.
- Monitor Live Data: Access the 'Live Data' or 'Data Logger' section to view real-time sensor readings and vehicle parameters. This can be crucial for diagnosing intermittent problems.
- Module Configuration and Programming: For advanced users, FORScan allows access to various vehicle modules for configuration changes or programming. Exercise caution when performing these operations, as incorrect changes can affect vehicle functionality. Refer to FORScan documentation and vehicle-specific guides for detailed instructions.
- Utilize Advanced Functions: Explore the various advanced functions offered by FORScan, such as activating specific features (e.g., automatic locking, cruise control, tire pressure monitoring) as supported by your vehicle.
Video 1: Vgate vLinker FS Product Overview
6. Maintenance
- Cleaning: Keep the device clean and free from dust and debris. Use a soft, dry cloth for cleaning. Do not use liquid cleaners or solvents.
- Storage: Store the device in a cool, dry place away from direct sunlight and extreme temperatures.
- Cable Care: Avoid bending or crimping the USB cable excessively to prevent internal damage.
- Firmware Updates: Periodically check the Vgate official website or FORScan forums for any available firmware updates for the vLinker FS to ensure optimal performance and compatibility.
7. Troubleshooting
- Device Not Working:
If the device is not recognized or appears non-functional, ensure the USB drivers are correctly installed from ftdichip.com. Verify the physical connection to both the vehicle's OBD-II port and the computer's USB port. Check FORScan settings for the correct connection type (FTDI) and baud rate (115.2 Kbp). - Cannot Read Specific Modules (e.g., ABS):
The ability to read specific modules like ABS depends on the vehicle's make, model, year, and the capabilities of the FORScan software for that particular vehicle. While the vLinker FS supports advanced FORScan functions, not all functions are applicable to all cars. Consult FORScan documentation or forums for vehicle-specific module support. - Compatibility with Other Apps (e.g., Torque on Android):
The Vgate vLinker FS is primarily designed for use with FORScan software on Windows operating systems via a USB connection. It is not typically compatible with mobile apps like Torque, which usually require Bluetooth or Wi-Fi OBD2 adapters. This device does not have wireless connectivity. - Connection Issues:
Ensure your computer's USB port is functioning correctly. Try a different USB port or a different computer if issues persist. Disable any conflicting software that might interfere with the USB connection.
8. User Tips
- Driver Installation: Always install the latest USB drivers directly from ftdichip.com before first use to ensure proper communication.
- FORScan Settings: Double-check the FORScan connection settings (FTDI, 115.2 Kbp, Auto-increase) for optimal performance and stable connection.
- Vehicle Compatibility: Before attempting advanced functions, confirm your specific vehicle's compatibility with FORScan for those features.
- Automatic Switching: Leverage the automatic electronic switching feature; there is no need to manually switch between HS-CAN and MS-CAN.
- Leave Plugged In: Thanks to Battery Saver Technology, the device can safely remain plugged into your vehicle's OBD-II port without draining the battery.
9. Warranty and Support
The Vgate vLinker FS comes with a 365-day free replacement policy. For any technical support, warranty claims, or further assistance, please contact the seller or manufacturer directly. Keep your purchase receipt as proof of purchase for warranty purposes.





