Please Note:
1. Do not log in with your online account to use MDI 2, there will be a risk of your online account being locked.
2. If you select Option 3: Remote Installation of GDS and Tech2Win Software—
We will remotely install the latest versions of the GDS and Tech2Win software for you via TeamViewer.
System Requirements: OS: Windows 10 (64-bit) and at least 120 GB of free space on the C drive.
Highlights of GM MDI 2:
1.Multi-Languages available:English, French, German,Italian.etc. Total 30 languages to choose
2.Can do cars from 1990-2026 Year
3.You can select the package with HDD( software ) or not , we already installed the MDI 2 software into 250G SATA interface laptop HDD,the HDD can be used after 2008 year SATA hard disk interface laptop
4.Support 2010-2026 year new cars
5.Support WIFI (Option)
Note: Do not log in to your online account using MDI 2, as this may result in your online account being locked.
Software version: V2026.02
MDI 2 Manager version: V8.5.33.154
Update time: Global V2026.02
Fully tested and works perfectly
High speed and low-speed GMLAN
Supported Protocol: UART, Class 2, KWP2000,GMLAN (CAN)For all GM CHEVROLET BUICK CADILLAC GMC HUMMER PONTIAC SAAB Vauxhall/Opel 16 pin vehicles from 1996 to 2025
Multi-language: German, Spanish, French, Italian, Dutch, Portuguese, Vietnamese, Russian, Thai, Japanese, Korean, English
ChineseTech2win: English only
Vauxhall / Opel MDI 2 (Tech 3) OEM Level Diagnostics
MDI scan tool is the Multi Diagnostics Interface
Works as the high-quality Vauxhall / Opel dealer diagnostic interface
Can be used with Global TIS, GDS 2, Tech2Win software on a new laptop
Provides full dealer level diagnostics and programming
Supports all Vauxhall /Opel 16 pin vehicles from 1996 to 2021
Perfoms quickly and used easily to make customers happy and win new business by offering the exact same functions as the main dealers, including;
* Automatic vehicle recognition
* DTC reading and removal
* Complete list of live data streaming for all main ECU
* Recordable / playback of live data
* New software flash for existing ECU to fix drivability issues
* Programming and installation of new ECU (PCM, ABS, Instrument cluster, air bag, fuel pumps etc.,)
* Programming new keys
* Setting / removing speed limiters
* J2534 pass thru offering ECU re-flash and diagnostics for other vehicle manufacturers, when subscribed to their specified software
* More dealer specific functions
GM MDI 2 and GDS Background
MDI is an interface between the vehicle DLC and a PC (by wired USB, wired Ethernet, wireless Ethernet ) and TIS2web.
Can be Used for SPS programming on existing and future SGM vehicles
Required for diagnostics on new SGM Global A Electrical Architecture Vehicles
Used with TIS2Web, GM Global Diagnostics System (GDS), SPS and MDI Manager Software
Allows for GDS diagnostic
GM Multiple Diagnostic Interface (MDI)
All current and most legacy vehicle protocols: UART, KW2000, CLASS2, GM LAN, etc.
Needed for Global A architechture vehicles
Supports Service Programming System (SPS)
Passthrough progrmming on past model and Global A vehicles
Supports PC-Based diagnostics with rollout of the Global Diagnositc System (GDS) application
Includes Flight Recorder Mode
What protocols does the GM MDI 2 support?
For immediate use — At present, vehicles have two buses on the 16 pin connector
(high speed and low speed GMLAN). The GM MDI communicates using all of the existing GM protocols,
the same as the GM Tech2:
– UART
– Class 2
– KWP2000
– GMLAN (CAN)
MDI 2 for GM Scan Tool Package List:
1pc x MDI 2 Main unit
1pc x OBD2 Cable
1pc x USB Cable
