Description The THINKTOOL HDMOD is a specialized diagnostic expansion designed to bridge the gap between passenger vehicle diagnostics and heavy-duty commercial vehicle service. It functions as a communication interface that allows your existing THINKTOOL diagnostic tablet to communicate with 24V systems, providing OE-level diagnostics for over 74 heavy-duty brands worldwide. Product Overview The THINKTOOL HDMOD is an essential add-on for workshops looking to service trucks, buses, and industrial machinery. It functions as a communication interface that allows your existing THINKTOOL diagnostic tablet to communicate with 24V systems, providing OE-level diagnostics for over 74 heavy-duty brands worldwide. Core Functions Full System Diagnostics Perform deep scans of the Engine, Transmission, ABS, SRS, Instrument Cluster, and Aftertreatment systems. Bi-Directional Control Execute actuation tests to verify the integrity of components like fuel pumps, EGR valves, and cooling fans. Special Maintenance Functions DPF Regeneration — forced cleaning of the Diesel Particulate Filter Injector Coding — writing new injector codes into the ECU after replacement AdBlue / SCR Reset — testing and bleeding the AdBlue circuit Speed Limit Adjustment — calibrating or resetting vehicle speed governors Parameter Calibration — adjusting idle speed, cruise control, and PTO settings Technical Specifications Attribute Details Voltage Range 12V to 24V (Automatic Switching) Communication Bluetooth, Wi-Fi, or USB Wired Connection Compatibility Master, Master 2, Master X, MAX, and Euro Series Protocol Support J1939, J1708, CAN FD, and standard HD-OBD Extensive Vehicle Coverage The HDMOD covers the majority of commercial vehicles found in South Africa, including: Trucks Mercedes-Benz (Actros / Axor), MAN, Scania, Volvo, DAF, IVECO, Isuzu (N-Series), Hino, and UD Trucks. Buses Mercedes-Benz, Scania, and MAN bus chassis. Agricultural & Construction Support for Case, New Holland, and Caterpillar (via specific adapters). What’s in the Box HDMOD VCI Unit Type-C to USB Cable Heavy-Duty Adapter Kit (includes 6-pin, 9-pin, and various manufacturer-specific connectors) Activation Card (for the Heavy-Duty software suite) Rugged Carrying Case Important Note This module requires an active Heavy-Duty software subscription on your ThinkTool device to function