
Navistar Diamond Logic Builder (DLB) + NEXIQ USB-Link 3 Diagnostic Laptop Kit
The Navistar Diamond Logic Builder (DLB) Diagnostic Laptop Kit is a complete, ready-to-use chassis diagnostic and programming solution for supported International trucks and IC Bus vehicles equipped with Diamond Logic electrical systems.
Every EngineDiag laptop kit is professionally configured before shipment. Diamond Logic Builder is installed and activated, the NEXIQ USB-Link 3 Wireless interface and communication drivers are configured, and the complete system is tested so it arrives plug-and-play and ready to use.
DLB is designed for diagnosing, configuring, and programming supported body and chassis electronic functions controlled through the vehicle Body Control Module and Diamond Logic multiplex system.
Choose Your Laptop
- New Panasonic FZ-55: Includes a 2-year laptop warranty.
- Refurbished Panasonic FZ-55: Includes a 1-year laptop warranty.
Included Diagnostic Interface
Every configuration includes a NEXIQ USB-Link 3 Wireless vehicle communication interface with USB, Bluetooth, and Wi-Fi connectivity, plus the applicable vehicle and USB cables.
Key Capabilities
- Chassis and body electrical diagnostics
- DTC diagnostics and live signal monitoring
- Output and multiplex system testing
- Body Control Module parameter programming
- Diamond Logic feature configuration
- Supported chassis, switch, gauge, and TPMS configuration
Plug-and-Play Ready
- Navistar Diamond Logic Builder (DLB) software pre-installed and activated
- Required communication drivers installed
- NEXIQ USB-Link 3 Wireless configured and ready for use
- Complete system setup and testing before shipment
What's Included
- Refurbished Panasonic FZ-55 Laptop
- AC Power Adapter
- Pre-Installed & Activated Navistar Diamond Logic Builder (DLB) 12-Month License
- NEXIQ USB-Link 3 Wireless Vehicle Communication Interface
- 9-Pin Deutsch Vehicle Adapter Cable
- 16-Pin OBD-II / J1962 Vehicle Adapter Cable
- Latching USB Cable
- Complete Software Installation & Configuration
- Plug-and-Play Ready to Use
Warranty
- New Panasonic FZ-55: 2-year laptop warranty
- Refurbished Panasonic FZ-55: 1-year laptop warranty
- NEXIQ USB-Link 3 Wireless: 1-year manufacturer warranty
Important: DLB is primarily a body/chassis electrical diagnostic and programming application. It is not a replacement for Navistar Engine Diagnostics (NED) for engine diagnostics or NavKal for ECM calibration updates.



