The Global Diagnostic System 2 (GDS2) is GMs official diagnostic software, providing in-depth diagnostics for GM vehicles. Available in two distinct subscription optionsLight Duty and Medium Dutythis software caters to varying diagnostic needs.
The Global Diagnostic System 2 (GDS2) is GMs official diagnostic software, providing in-depth diagnostics for GM vehicles. Available in two distinct subscription optionsLight Duty and Medium Dutythis software caters to varying diagnostic needs.
Light Duty Subscription
Designed for passenger cars and light trucks.
Supports diagnostics for model years 2010 and newer.
Enables reading and clearing of Diagnostic Trouble Codes (DTCs), viewing live data, and performing system tests.
Ideal for independent repair shops focusing on standard GM vehicles.
Medium Duty Subscription
Tailored for Chevrolet Medium Duty Trucks.
Covers model years 2016 and newer.
Provides diagnostics similar to the Light Duty version but specific to medium-duty applications.
Requires an active Light Duty subscription as a prerequisite.
Key Features
Comprehensive diagnostics including DTC reading/clearing, live data monitoring, and system tests.
Supports multiple vehicle systems such as engine, transmission, ABS, and more.
User-friendly interface with intuitive navigation.
Regular updates ensure compatibility with the latest vehicle models.
Important Note:
GDS2 subscriptions are strictly for diagnostics. They do not include module programming capabilities. For programming needs, a separate subscription to GMs Service Programming System (SPS) is required.
