Nexiq 3 USB Link — Heavy Duty Diagnostics

The Nexiq 3 USB Link is the trusted heavy-duty diagnostic interface for Class 4–8 commercial vehicles. Supporting J1939, J1708, and CAN protocols, it bridges your laptop to the full diagnostic network on medium and heavy trucks — from OBD-II light-duty to full commercial HD applications.

Highlights

• Multi-protocol support: J1939, J1708, and CAN for Class 4–8 applications
• Compatible with industry-standard diagnostic software (ServiceLink, Noregon, and more)
• USB connection with broad Windows driver support
• Built to handle commercial fleet diagnostic environments
• Drop-shipped directly via Amazon — fast delivery, tracked separately from other NanoTorque orders

How it works

Connect the Nexiq 3 to your laptop via USB and to the vehicle's diagnostic port using the appropriate adapter cable for your application. Launch your diagnostic software, select the Nexiq as the interface, and communicate with all supported controllers across the vehicle network.