Best quality MDI2 Multiple Diagnostic Interface with WIFI For G-M Diagnostic Tool V2025.04
Highlights of MDI 2:
1.Multi-Languages available:English, French, German,Italian.etc. Total 30 languages to choose
2.Can do cars from 1996-2025 Year
3.you can select the package with HDD( software ) or not , we already installed the MDI 2 software into 500G SATA interface laptop HDD,the HDD can be used after 2008 year SATA hard disk interface laptop
4.Support 2010-2025 year new cars
5.Support WIFI
Software version: V2025.04
MDI Manager version: V8.5.33.154
Update time: Global V2025.04 for GMs
Fully tested and works perfectly
High speed and low-speed GMLAN
Supported Protocol: UART, Class 2, KWP2000,GMLAN (CAN)For all GMs CHEVROLET BUICK CADILLAC GMC HUMMER PONTIAC SAAB Vauxhall/Opel 16 pin vehicles from1996 to 2025
Multi-language: German, Spanish, French, Italian, Dutch, Portuguese, Vietnamese, Russian, Thai, Japanese, Korean, English
ChineseTech2win: English only
Language:
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 2023
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
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, GMs Global Diagnostics System (GDS), SPS and MDI Manager Software
Allows for GDS diagnostic
Multiple Diagnostic Interface (MDI)
All current and most legacy vehicle protocols: UART, KW2000, CLASS2, GMs 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 MDI 2 support?
For immediate use — At present, vehicles have two buses on the 16 pin connector
(high speed and low speed GMLAN). The MDI communicates using all of the existing GMs protocols, the same as the Tech2:
- UART
- Class 2
- KWP2000
- GMLAN (CAN)
Beginning with the 2008 model year vehicles, Pass-Thru will be the only programming method available. (Remote will continue to be available for previous vehicle
When you test after 2010 year gms car, you can use gds2 software:

When you want to test before 2010 year GMs car, you can use the tech2win software to test it,run fast and stable:


MDI 2 Scan Tool Package List:
1pc x MDI 2 Main unit
1pc x OBD2 Cable
1pc x USB Cable
1pc x HDD (option)