Introduction
The Vgate vLinker MC+ is a versatile Bluetooth OBD2 diagnostic tool designed for comprehensive vehicle diagnostics. It supports a wide range of protocols, including standard OBD2 protocols, as well as proprietary SW-CAN and MS-CAN protocols for GM and Ford vehicles. This device allows users to access and interpret vehicle data, read and clear trouble codes, and monitor various system parameters directly from their iOS, Android, or Windows devices.
Its compact design ensures it does not interfere with legroom when plugged into the OBD-II port, and its energy-efficient features prevent battery drain. The vLinker MC+ is an essential tool for both professional mechanics and DIY enthusiasts seeking to understand and maintain their vehicle's health.
Product Overview

The Vgate vLinker MC+ is a compact and robust OBD2 diagnostic tool, designed for easy plug-and-play use in your vehicle's OBD-II port.

Key indicators on the device include the Bluetooth Indicator (BT), OBD Data Light (OBD), Host Data Light (HOST), and Power Indicator (POWER). A 'Connect Button' is also present for pairing.
Key Features:
- Advanced Protocol Support: Supports SW-CAN and MS-CAN protocols for GM and Ford networks, in addition to all five standard OBD2 protocols.
- Special iOS Support: Compatible with iOS devices (iPhones, iPads), Android, and Windows platforms.
- Enhanced Data Transfer: Optimized for high data throughput, ideal for coding applications.
- Wide Compatibility: Fully compatible with ELM327, ELM329, and STN command sets for broad software support.
- Energy Efficient: Features a low operating current (24 mA) and intelligent sleep mode (3 mA idle) to prevent battery drain.
- Compact Design: Small size ensures it does not interfere with legroom.
Setup
- Locate OBD-II Port: Identify your vehicle's OBD-II diagnostic port, typically located under the dashboard on the driver's side.
- Plug in vLinker MC+: Firmly insert the vLinker MC+ device into the OBD-II port. The Power Indicator light should illuminate.
- Download Application: Download a compatible OBD2 diagnostic application to your iOS, Android, or Windows device. Many third-party apps are available.
- Pair via Bluetooth:
- For iOS: Go to your device's Bluetooth settings. The vLinker MC+ will appear as "vLinker MC+ (iOS)". Select it to pair.
- For Android/Windows: Go to your device's Bluetooth settings. The vLinker MC+ will appear as "vLinker MC+ (Android)" or similar. Select it to pair.
- Once paired, open your chosen OBD2 application and select the vLinker MC+ as your diagnostic adapter.
- Firmware Update (Optional but Recommended): For optimal performance, ensure your device has the latest firmware.

To update firmware, scan the QR code on the product packaging or visit https://qr19.cn/EQG3nb to download the VgateFirmwareUpdater app. Follow the in-app instructions to connect and update the device.
This video provides a professional overview of Vgate OBD diagnostic tools, demonstrating their capabilities and ease of use for vehicle diagnostics.
Operating Instructions
Once the vLinker MC+ is connected to your vehicle and paired with your smart device, you can begin using your chosen OBD2 application to perform various diagnostic functions.

The vLinker MC+ seamlessly integrates with iOS, Android, and Windows smart devices, allowing for flexible diagnostic operations.

Utilize various functions such as reading and erasing codes, checking MIL (Malfunction Indicator Light), viewing live data, performing EVAP system tests, O2 sensor tests, and I/M readiness checks.
Common Functions:
- Read and Clear Trouble Codes: Diagnose engine issues by reading Diagnostic Trouble Codes (DTCs) and clear them after repairs.
- View Live Data: Monitor real-time sensor data, including engine RPM, vehicle speed, fuel system status, and more.
- I/M Readiness: Check if your vehicle is ready for an emissions test.
- Freeze Frame Data: Capture a snapshot of vehicle conditions at the moment a fault code was set.
- Supported Protocols: The device supports a wide array of protocols including SAE J1850 PWM, SAE J1850 VPW, SAE J1939 (CAN), ISO 9141-2, ISO 14230-4 (slow), ISO 14230-4 (fast), ISO 15765-4 (CAN), ISO 11898 (raw can), Single Wire CAN (GMLAN), and Medium Speed CAN (MS-CAN).

The vLinker MC+ supports multiple third-party applications such as OBD Check, Torque Lite, BimmerCode, FORScan Lite, OBD Fusion, JScan, and OBD Auto Doctor.

The device supports a comprehensive list of OBD-II protocols, ensuring compatibility with a wide range of vehicles.
Maintenance
- Keep Clean: Periodically wipe the device with a dry, soft cloth to remove dust or debris.
- Firmware Updates: Regularly check for and install firmware updates to ensure optimal performance and compatibility with new vehicle models and diagnostic features. Refer to the Setup section for firmware update instructions.
- Battery Saver Technology: The vLinker MC+ features intelligent sleep mode (3 mA idle current) to prevent battery drain when left plugged into the vehicle's OBD-II port. No specific user action is required for this feature.

The device's Battery Saver Technology ensures minimal power consumption when idle, protecting your vehicle's battery.
Troubleshooting
- Device Not Connecting:
- Ensure the vLinker MC+ is firmly seated in the OBD-II port and the Power Indicator light is on.
- Verify Bluetooth is enabled on your smart device.
- When pairing, select the correct Bluetooth name for your operating system (e.g., "vLinker MC+ (iOS)" for iOS, "vLinker MC+ (Android)" for Android). Do not select generic Bluetooth names. If an incorrect connection was made, "forget" the device in your Bluetooth settings and try again.
- Try restarting your smart device and the vehicle's ignition.
- Firmware Update Failure:
- Ensure a stable internet connection during the update process.
- Keep the device connected to the vehicle's OBD-II port and your smart device throughout the update.
- If issues persist, contact Vgatemall support for assistance.
- App Compatibility Issues:
- Not all OBD2 apps are fully compatible with every feature of the vLinker MC+. Refer to the app's documentation or contact the app developer for specific compatibility information.
- Visit the Vgate website or contact Vgatemall to confirm app compatibility with your vLinker MC+ model.
- Inaccurate Readings or Intermittent Connection:
- Ensure the vehicle's ignition is in the "ON" position (engine can be off or running, depending on the diagnostic task).
- Check for any loose connections at the OBD-II port.
- Interference from other electronic devices can sometimes affect Bluetooth connection. Try to minimize such interference.
Specifications
| Attribute | Detail |
|---|---|
| Brand | Vgate |
| Model | vLinker MC+ BLE4.0 |
| Power Source | Vehicle OBD-II Port |
| Product Dimensions | 1.97"L x 1.73"W x 0.87"H |
| Operating System Compatibility | iOS, Android, Windows |
| Automotive Fit Type | Universal Fit (OBD-II compliant vehicles) |
| Supported Protocols | SAE J1850 PWM, SAE J1850 VPW, SAE J1939 (CAN), ISO 9141-2, ISO 14230-4 (slow), ISO 14230-4 (fast), ISO 15765-4 (CAN), ISO 11898 (raw can), Single Wire CAN (GMLAN), Medium Speed CAN (MS-CAN) |
| Operating Current | 24 mA |
| Idle Current (Sleep Mode) | 3 mA |
| Item Weight | 2.82 ounces |
Warranty and Support
Vgate is committed to providing high-quality products and excellent after-sales service. We stand behind every product we sell.
- Return Policy: This product is eligible for a refund or replacement within 30 days of purchase. Please refer to your retailer's specific return policy for details.
- Firmware Updates: For assistance with firmware upgrades or any technical issues, please contact Vgatemall directly.
- Compatibility Inquiries: If you have questions regarding app compatibility or vehicle compatibility, please visit the official Vgate website or contact their support team.
- Additional Resources: A PDF version of the user manual is available for download here.
- Vgate Store: Explore other Vgate products and resources by visiting the official Vgate Store: Vgate Store on Amazon.





