The GM MDI 2 (Multiple Diagnostic Interface 2) is the official diagnostic and ECU programming tool used by professional technicians for servicing General Motors vehicles. Designed to work seamlessly with GDS2, Tech2Win, and TIS2Web SPS applications, the MDI 2 enables full diagnostic functions, module reprogramming, and control unit updates across Global A and B platform vehicles.

Features:

• Official GM Dealer-Level Tool – Used by authorized GM workshops

• Supports Full Diagnostics & ECU Programming

• Compatible with GDS2, Tech2Win, TIS2Web SPS

• Supports Pass-Thru Programming for 1996–current GM models

• WiFi & USB Connectivity for flexible use

• Fast, Secure, and Stable – Improved performance over MDI 1

Functions & Capabilities:

• Read and clear DTCs (Diagnostic Trouble Codes)

• Live data stream monitoring

• Full ECU reprogramming and flashing

• Control module configuration and replacement

• Key programming and immobilizer functions (with OEM account)

• Supports CAN, GMLAN, Class 2, and J1850 protocols

Compatible Software:

• GDS2 – Global Diagnostic System for 2010+ GM vehicles...Version V2024.09

• Tech2Win – Emulates Tech 2 for pre-2010 models...Version V21.2.08800

• TIS2Web SPS – Service Programming System for ECU flashing

• Data Bus Diagnostic Tool – For network troubleshooting

  GM MDI Manager: Version V8.5.33.154

Highlights Over MDI 1:

• Faster performance and improved data security

• New Type B secure USB connection

• Longer, top-mounted DLC cable for easier vehicle access

• Improved resistance to ground offset failures

Package Includes:

• 1 × GM MDI 2 Main Unit

• 1 × DLC Cable (SAE J1962)

• 1 × 10ft USB A to USB B Cable

Vehicle Coverage:

• Supports all GM vehicles from 1996 to 2024+

• Covers Chevrolet,GMC,Cadillac,Buick,Hummer,Pontiac,Saturn,Opel (Europe),Vauxhall (UK),Holden (Australia),Saab (pre-GM sale vehicles) and more..

Important Notes:

• For online ECU programming, a valid GM ACDelco Techline Connect subscription is required.

• Works with Windows 7, 8, 10, and 11 (64-bit)

Perfect for:

• Automotive repair shops

• ECU flashing and programming technicians

• Diagnostic professionals needing full GM coverage

Language Support:

The software supports multiple languages, including English, French, German, Italian, Spanish, Dutch, Portuguese, Vietnamese, Russian, Thai, Japanese, Korean, and Chinese.

System Requirements:

• Operating System: Windows 10 Pro (64-bit) – Recommended

  RAM:

  • Minimum: 4 GB

  • Recommended: 8 GB

    Hard Disk:

    • Minimum: 20 GB free space.

    • Recommended: SSD for faster performance.