What is Tech2win?
Tech2Win is the Tech2 emulator software for GM diagnostics. It allows you to use your J2534 pass-through as a Tech2 in GM vehicles. The following instructions will guide you through downloading and setting up Tech2Win.
What is GDS2?
The GM Global Diagnostic System 2 (GDS2), a PC-based software application, is designed to diagnose and repair on-board automotive electronic systems. The software application is used with a personal computer and a GM MDI (or J2534-2 equivalent). GDS2 applies to select 2010 to 2013 model year and all 2014 and newer GM vehicles. Additional features and functions include module, vehicle and system diagnostics; DTC, identification and data displays; operate control functions; perform configuration and/or reset functions; and read vehicle-wide DTC and ID info.
GM GDS2 Functions:
*Read codes, code status, Freeze Frame data and Clear Codes.
* Read VIN, ECU part numbers and software numbers.
* Record, store and replay Stored data.
* Control and monitor Output Control functions.
* Configure and Reset functions.
* Record or display history of the previous vehicle diagnostic sessions.
This is GM MDI gds2 GM MDI gds tech 2 win software Sata HDD for Vauxhall Opel/Buick and Chevrolet. It woks well on win 7 system.
1. Software version: V2023.11
2. GM MDI Manager version: 8.5.33.154
3. Update time: GM Global V2023.11
4. Fully tested and works perfectly
5. High speed and low-speed GMLAN
6. Supported Protocol: UART, Class 2, KWP2000,GMLAN (CAN)
7. For all GM CHEVROLET BUICK CADILLAC GMC HUMMER PONTIAC SAAB Vauxhall/Opel 16 pin vehicles from 1996 to 2023
8. Multi-language: German, Spanish, French, Italian, Dutch, Portuguese, Vietnamese, Russian, Thai, Japanese, Korean, English, Chinese
9. Tech2win: English only
GDS2 Software version: V2023.11 G-M MDI Manager version:V8.3.103.39（Paid Version）
https://www.autonumen.com/goods-6763-GM-MDI-GDS2-gds-tech-2-win-software-Sata-HDD.html
Free version（try on your risk）:
GM MDI Software V8.0.73.14
https://mega.co.nz/#!uU53DBqI!sJILiISbYeg5rxXsOY8WDtzvkrGj0iMO_jBjhI1U1tc
GM MDI Software V8.1.135.13
https://mega.co.nz/#!jI4g1JgK!0w-_t36OUbt3KzEbC-IfdRGxN4RaBxdcI70G6eQAUww
GM GDS2 V11.2.01100
https://mega.co.nz/#!6BoG3LRS!9zBPiR8-QCJ742oygORb6OBOTyqjGNRmNLeXwU0idJY
GM Tech2WinV2.256
https://mega.co.nz/#!mJBSyKzK!kR3hI7dU7hS2DBgaBq9rM-78Fllq0GIcPDkTgPoMj2U
GM Tech2Win Newest Bin FilesChina 1 V33.003
https://mega.co.nz/#!Tc5w1CiD!z4-Jy7f1gnKRk9IVFuC5ecXaQZ357yxWuVGZ_3Rvn_U
China 2 V32.001
https://mega.co.nz/#!HFoHAS6A!f_gl9Caguh-5wK-l9dUbzjv6baIdN0LREUG5qfn7U7s
GM NAO V30.004
https://mega.co.nz/#!fUBQHLYY!1xmrJPOG6-vV2oem_gGwKxaJpf31I01VHZisDHCPRio
GM NAO V33.004
https://mega.co.nz/#!HII3iTDS!zNbiTWUVMTMV-N01mWb9MNawjBwgqtpUof9bSeQU3j0
Holden V157.000
https://mega.co.nz/#!XN5GEaIZ!9MEe-GOdqh0C-nBl-GvlwKED1Bssu9NoT_NrDd0YXnY
Holden Export V149.000
https://mega.co.nz/#!mZx2nKJL!QEeE3vv46NVab9ifdx3jg54nwm6A1POeut4wJXaIpuI
Opel GT Chevrolet HHR V30.004
https://mega.co.nz/#!nJpzWZCb!5lL-kemAeJpMHWIHynflSOxrK7nGHKZMa4Cx_G3IB2Q
Opel/Vauxhall V166.00
https://mega.co.nz/#!uMYTgaKI!AG2rn-Bw8H0eCq8c8hC3l2hZ3zFb19Ky9l09oksOkYU
Saab NAO V9.250
https://mega.co.nz/#!KVRySLDK!bp0GqBCwfw25T1GHPqZIweQFHCZ4QjDI2U4jSetrCqs
Saturn Astra V31.001
https://mega.co.nz/#!6dxhnDra!u_O9H_lR3rfEcUlSDCVXdYY81PlD75CED7nZMTN7IEY
Password: mhhauto junkie
GDS2 Download Software Install Guide
1- Install GDS2Install then install GDS2JavaInstall
2- Put the zip file called deliverable GM Global or OpelVauxhall v2018.1 into the below folder:
C:\ProgramData\GDS2\PersistentData\Downloads\DataBackups
3- Open GDS2 and click Manage Diagnostics Packages
4- Click on browes
5- Then go to: C:\ProgramData\GDS2\PersistentData\Downloads\DataBackups
6- Then click for exemple on deliverable_OpelVauxhall v2018.1 and click on open
7- GDS2 will restart