MG / Maxus SAIC VDI III Diagnostic Interface
The MG / Maxus SAIC VDI III is a professional OEM diagnostic interface designed for use with SAIC, MG, and Maxus vehicles. The SAIC VDI III Bosch interface works with Vehicle Diagnostic System (VDS 3) and SAIC Integrated Program System (SIPS) software to provide full diagnostic and programming capabilities.
The MG VDI III diagnostic tool enables technicians to diagnose faults, perform programming, and carry out advanced vehicle functions on the latest SAIC-manufactured vehicles, making it an essential solution for workshops working with MG and Maxus platforms.
SAIC VDI III Software Systems
Diagnostic equipment and software for MG vehicles are divided into two systems:
- VDS (Vehicle Diagnostic System) – diagnostic software
- SIPS (SAIC Integrated Programming System) – online programming platform
Both systems are linked, use dedicated software, and share the same SAIC VDI III hardware interface.
SAIC VDI III Features
- Authentic OEM diagnostics for SAIC, MG, and Maxus vehicles
- Four LED indicators and audible alerts for continuous operational status updates
- Enhanced wireless connectivity (802.11) for flexible workshop use
- Durable design, built for reliability in workshop environments
- SmartPower Management system to safeguard the interface in extreme conditions
- Enables seamless data transfer between vehicle ECU networks and auxiliary CAN bus
MG VDI III – VDS Functions
The Vehicle Diagnostic System (VDS) provides the following diagnostic capabilities:
- Read and clear Diagnostic Trouble Codes (DTCs)
- DTC freeze frame data
- Live data display
- Guided routines for system calibration or reset
- Actuator testing for individual components and systems
SAIC VDI III – SIPS Programming Functions
The SAIC Integrated Programming System (SIPS) enables:
- Control module software comparison (latest available versions)
- Control unit programming after replacement
- Control unit reprogramming (calibration updates)
- Control unit configuration
- Key replacement and suspension



