Vgate VLinker MC+ BLE 4.0 V2.2 – iOS/Android/Windows

The Vgate VLinker MC+ BLE4.0 V2.2 is a wireless OBD2 diagnostic adapter (ELM327-compatible) for iOS, Android, and Windows via Bluetooth 4.0 (BLE). It is designed for those who want a more stable connection, faster data rates, and more protocol features than "standard ELM327 dongles." The device features low power consumption with intelligent power-saving mode: automatic activation and sleep, where the quiescent current is stated as < 2 mA.

In terms of performance, it supports longer diagnostic requests with request bytes up to 48 bytes (for certain special cases with long frames), a 2KB data buffer, and an increased UART baud rate up to 230.4 kbps for faster transmission than standard ELM327. It also offers an open functional level with the possibility of user data storage (specified as 256 bytes, erasable >100,000 times).

The VLinker MC+ uses a V_Link01 OBD→UART solution that is compatible with ELM327 AT commands and also described as compatible with STN/ST commands. It supports all statutory OBD-II protocols and additional networks such as GM Single Wire CAN (GMLAN) and Ford Medium Speed CAN (MS-CAN). You can read DTC fault codes, MIL status, VIN, freeze frames, and lots of real-time data – depending on the app and vehicle. Firmware updates are supported for longer lifespan and improved compatibility.

• Wireless: BLE 4.0 (BT4.0)
• Platforms: iOS / Android / Windows
• Firmware: V2.2, updates supported
• Sleep: < 2 mA
• Performance: 48-byte request, 2KB buffer, 230.4 kbps UART
• CAN support: HS-CAN, MS-CAN, SW-CAN (extended AT commands)

Contents

• What is VLinker MC+ and when is it suitable?
• Key Features & Benefits
• Protocols & fieldbus (OBD-II, CAN, GM/Ford networks)
• Performance: buffer, baud rate & long frames
• Power management: sleep & automatic wake-up
• Apps & usage (what you can read out)
• Specifications
• Step-by-step: how to get started
• FAQ
• Notices & Disclaimer

What is VLinker MC+ and when is it suitable?

The Vgate VLinker MC+ is an OBD2 adapter that connects to your car's OBD-II port and transmits data wirelessly to your phone/tablet/computer. It is suitable for those who want to:

• read and clear fault codes (DTC)
• view live data (e.g., engine RPM, temperatures, charging, sensor data – depending on car/app)
• read MIL status, I/M readiness, freeze frames, and VIN
• log OBD data for analysis or troubleshooting
• work with vehicles that require MS-CAN / SW-CAN (app/configuration determines)

It is also relevant for telematics, fleet management, and data logging thanks to its power-saving mode and broad protocol support, as per "Typical Applications."

Key Features & Benefits

ELM327-compatible command set

The device is stated to be fully compatible with the ELM327 AT command set and also compatible with the STN/ST command set, allowing many apps to function. It also has 39 VT macro commands that can simplify communication steps (according to the text).

Extended CAN commands

It has extended 7 AT commands for HS-CAN, MS-CAN, and SW-CAN, which is a major advantage in certain Ford/GM-related scenarios and other systems where multiple CAN networks are present.

Faster data and better handling of long frames

• Request bytes up to 48 bytes (for special cases with “long frame communication”)
• 2KB data buffer
• UART up to 230.4 kbps

User data storage

Open functional level with the possibility of 256 bytes of user storage (erasable > 100,000 times) where VT commands can read/write data in the storage area.

Firmware update

Firmware update is supported via "secure bootloader" according to the text, which can improve compatibility and functionality over time.

Protocols & fieldbus (according to product description)

OBD-II & CAN networks

VLinker MC+ supports all statutory OBD-II protocols and also mentions two additional networks: GM Single Wire CAN (GMLAN) and Ford Medium Speed CAN (MS-CAN).

Listed buses/protocols

• SAE J1850 VPW
• SAE J1850 PWM
• ISO 9141-2
• ISO 14230-4
• ISO 15765-4 CAN
• SAE J1939 CAN
• ISO 11898 (raw CAN)
• GMLAN Single Wire CAN (GMW3089)
• Ford Medium Speed CAN (MS-CAN)

Multiple protocol formats

• 15 ELM format protocols
• 23 STN format protocols
• Up to 64 user-defined protocols

Performance: buffer, baud rate & long frames

If you've experienced cheap ELM327 adapters "losing data," lagging, or failing to handle certain special commands, the VLinker MC+ is designed to improve this. It features:

• 2KB data buffer (compared to simpler dongles)
• 230.4 kbps UART for higher throughput
• 48 bytes request which can help in certain long-frame scenarios

The result is often faster response in apps, better logging, and less risk of "timeout" – but the final outcome also depends on the car, app, and the type of data you request.

Power management: low consumption & smart sleep

The device has a power-saving mode with automatic activation and sleep. Sleep consumption is stated as less than 2 mA. It supports several ways to enter and wake from sleep (e.g., UART silence, low battery voltage, OBD bus silence, key, etc.).

This is especially important if you want to leave the dongle plugged into the car for longer periods (however, this depends on the vehicle's OBD port and how it is powered).

Apps & what you can read out

Via a compatible app, you can usually retrieve information such as:

• MIL status (check engine light)
• DTC (fault codes)
• I/M readiness (inspection/monitor status)
• Freeze frames
• VIN
• Real-time parameters (hundreds of PIDs depending on car/app)

Note: The functions you get depend on the car's support (standard OBD2 vs. manufacturer-specific systems) and the app you use. For advanced brand-specific diagnostics, a brand-specific scanner may be needed.

Specifications

Step-by-step: how to get started

1) Connect the adapter

1. Locate your car's OBD2 port (often under the dashboard).
2. Plug in the VLinker MC+ firmly.
3. Turn on the ignition (or start the engine) according to the app's instructions.

2) Pair via Bluetooth (BLE)

1. Open your diagnostic app and select VLinker MC+ as the device.
2. On iOS, connection often happens directly in the app (BLE), on Android/Windows, the flow may vary depending on the app.

3) Select protocol/mode in the app

• Standard OBD2 is sufficient for engine-related fault codes and data.
• If you are working with Ford/GM-specific networks, the app may need support for MS-CAN/SW-CAN.

4) Read fault codes and live data

1. Read DTCs, save/note them.
2. Open live data and log if necessary.
3. Clear fault codes only after the cause has been addressed.

5) Power management

Thanks to sleep (<2 mA), it can often remain plugged in for longer, but always check how your car powers the OBD port (some ports are always powered).

FAQ – Frequently Asked Questions

1) Does it work with iPhone?

Yes, it is listed for iOS and uses BLE 4.0.

2) Is this a "standard ELM327"?

It is ELM327-compatible but is described as having higher performance (buffer, baud rate, long frames) and more commands than simpler dongles.

3) Can it read all fault codes in the car?

It can read standard OBD2 data and whatever the app supports. For brand-unique systems (ABS, airbag, etc.), app/support or a dedicated brand diagnostic tool is often required.

4) Does it support Ford MS-CAN?

Yes, it mentions support for Ford Medium Speed CAN (MS-CAN) and extended commands for HS/MS/SW-CAN.

5) Does it drain the battery if left plugged in?

It has a sleep mode with <2 mA according to specifications, but the actual risk also depends on how your car powers the OBD port and how often the device wakes up.

6) Can the firmware be updated?

Yes, firmware update is supported according to the specification (secure bootloader is mentioned).

7) Which protocols are supported?

It lists several OBD-II protocols (J1850/ISO9141/KWP2000/CAN etc.), raw CAN, J1939, and GM SW-CAN and Ford MS-CAN.

8) What is "user-defined protocol"?

The device supports up to 64 user-defined protocols, which can be relevant for special projects or development.

9) Is it good for logging/telematics?

It is mentioned for telematics, fleet management, UBI, and data loggers due to its protocol support, performance, and power management.

10) What is the firmware version?

Stated firmware: V2.2.

Notices & Disclaimer

• OBD2 primarily provides standard engine/emission-related data. Functions beyond this depend on the car, app, and support for manufacturer-specific systems.
• Do not always leave an OBD adapter plugged into vehicles where the OBD port is constantly powered if you don't know how sleep/wake-up behaves in your specific car.
• Do not clear fault codes before documenting them – they can be important for troubleshooting.
• Ford/GM networks (MS-CAN/SW-CAN) often require correct app settings and sometimes specific vehicles.