GM MDI vs. VXDIAG VCX NANO GM vs. GM Tech2
Description
What is GM 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 multiple diagnostic interface (or J2534-2 equivalent)
What is GM MDI:
The Multiple Diagnostic Interface (MDI), provides full dealer level diagnostics and programming for all Vauxhall /Opel 16 pin vehicles from 1996 to 2017.
What is GM Global:
GM Global incl. GM diagnostic software download, Service Programming System (SPS), Security Access (Security), Snapshot (Snap), Tech2 View (T2 View), Techline Print (TL Print), Global Diagnostic System (GDS2), PRO Code Display (RPO)…ONLY WORK WITH GM MDI
All tested to work good with GM diagnostic here:
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 multiple diagnostic interface (or J2534-2 equivalent)
What is GM MDI:
The Multiple Diagnostic Interface (MDI), provides full dealer level diagnostics and programming for all Vauxhall /Opel 16 pin vehicles from 1996 to 2017.
What is GM Global:
GM Global incl. GM diagnostic software download, Service Programming System (SPS), Security Access (Security), Snapshot (Snap), Tech2 View (T2 View), Techline Print (TL Print), Global Diagnostic System (GDS2), PRO Code Display (RPO)…ONLY WORK WITH GM MDI
All tested to work good with GM diagnostic here:
| Products | WiFi GM MDI | VXDIAG VCX NANO for GM | GM Tech 2 clone |
| Picture |  |  |  |
| software | Tech2 Win GDS2 2011: for GM MDI (sp163-c) GDS2 2017: for GM MDI (sp163-d) | GDS 2 (2017) | TIS2000 SPS |
| Note: GDS2 V2017 needs login to have diagnostic online | |||
| Need computer | Yes, it’s PC-based. | Yes, it’s PC-based. | Basic diagnostics: on-board TIS2000: PC-based |
| System requirement | Win XP only New software: Win 7 | Win7 64bit / 32 bit Win8 64bit | Win XP for TIS2000 |
| Language | Multi-Language | Multi-Language | Multi-Language (depends on vehicles) |
| WIFI | WIFI | YES, VXDIAG GM has WIFI version and wired version (USB connection) | No, only wired connection. |
| Update | Firmware updatable | Firmware updatable Software updatable | Update via 32MB Card |
| Activation | Yes, MDI need activation. | No need to activate | No need to activate |
| Diagnosis | wireless basic diagnostic | brand-specific diagnosis | basic diagnosis |
| Programming | -wireless online programming –offline programming ,such as European Chevrolet, Opel, but not for all cars | GM TIS2WEB online Service Programming System (SPS) | Offline coding/programming with TIS2000 on SAAB/OPEL (-2008) |
| Supported protocols | UART, Class 2, KWP2000 and GMLAN (CAN) | CAN, UART, KW2000, Class2, GM LAN, etc. | CANdi interface(NOTE 1) |
| Supported vehicles | vehicles from 1990-2017 GM, Opel, Chevrolet, Saab, Australia Holden (2010-2012) | Vehicles to 2017 GM, OPEL | vehicles from 1992-2013 GM, SAAB, OPEL, UZUKI, ISUZU, Holden |
| Advantage | -can support software from original factory -support offline & online programming | -cheap but with the same function as GM MDI – WIFI and USB connection -good for new cars | -cannot plug original software card, but can support original program -easy to carry on |
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