The Mahle TechPro Diagnostic Systems VDS Combo Kit can diagnose and repair light and commercial vehicles. It can be used for mixed fleets and municipalities who service a variety of vehicle sizes. The Commercial Diagnostic System (VDS1000HD) provides the heavy-duty market with the ability to analyze, diagnose and repair commercial vehicles. It provides more than 54,000 heavy and medium-duty fault codes with detailed OEM-level component and trailer descriptions The VCI1000HD adapter is fully RP1210c and J1939 type 2 compliant, making it easier for technicians to connect with other OE diagnostic software systems. With a one-year subscription for the kit, users can use both the VDS1000 and VDS1000HD diagnostic software, which includes regular software updates.