MDI2 Plus diagnostic interface for General Motors and Opel vehicles, compatible with GDS2 and Tech2Win software. It connects to the vehicle's OBD-II port and to a Windows PC via USB.
It allows the diagnosis of several vehicle systems (engine, transmission, ABS, instrument cluster), reading and clearing fault codes, reading real-time data, and output control functions.
It is stated to be compatible with SPS2 online programming, which requires an online GM account (paid subscription at your expense) and a computer meeting the software requirements.
Important before buying
- Wired USB interface: no Wi-Fi connection.
- This product provides neither software, nor license, nor subscription. Online programming requires your own GM account.
- A Windows computer is required. Performance depends on the Windows version and the PC configuration.
Package contents
- 1 x MDI2 Plus Interface
- 1 x OBD-II Cable
Windows Compatibility
Compatible with Windows 7, 8, and 10. For Windows 11, plan for a virtual machine.
Warranty
Product guaranteed for 1 year, covers manufacturing and delivery defects.
Connection type
| Vehicle interface | Standard 16-pin OBD-II |
| Computer interface | USB (no Wi-Fi) |
| Type | MDI2 Plus diagnostic interface, J2534 compatible |
Vehicle networks
| CAN Bus | Depending on the vehicle |
| GMLAN | General Motors Local Area Network, depending on the vehicle |
Adapters required
No adapter required for vehicles with an OBD-II port.
Recommended computer configuration
- Windows PC
- Minimum 4 GB of RAM (more recommended for recent versions of GDS2)
- Antivirus temporarily disabled during software installation to avoid conflicts
Compatible vehicles
- General Motors vehicles (Chevrolet, Buick, Cadillac, GMC)
- Opel / Vauxhall
- Years: mainly from 2010 to 2025, depending on the model and market
Exact compatibility depends on the model, year, and market. Check compatibility with your vehicle via the configurator or contact us with your model and year before ordering.
Available operations
- Reading and clearing fault codes
- Reading real-time data and freeze frame data
- Specific GM resets
- Recording and reading diagnostic data
- Output control
- Online programming via SPS2, with your own GM account
Compatible software
- GDS2: GM diagnostics
- Tech2Win: Tech2 emulation for older models
The software is not provided with the product. Installations and licenses are your responsibility. The available download links are listed in the software section.