
PACCAR DAVIE4 + NEXIQ USB-Link 3 Diagnostic Kit
The PACCAR Diagnostic Kit combines PACCAR DAVIE4 OEM diagnostic software with the NEXIQ USB-Link 3 Wireless interface for supported Kenworth and Peterbilt applications.
The 12-month DAVIE4 software license is delivered digitally via email, while the NEXIQ USB-Link 3 Wireless and included cables are shipped as physical hardware.
DAVIE4 supports OEM-level fault-code troubleshooting, ECU and system testing, service procedures, VECU diagnostics, and supported controller programming or software-update operations.
Key Capabilities
- OEM PACCAR diagnostics
- Kenworth and Peterbilt applications
- Diagnostic trouble-code troubleshooting
- Supported ECU and system testing
- VECU diagnostics
- Supported controller programming and software updates
What's Included
- PACCAR DAVIE4 12-Month Digital Software License Delivered via Email
- 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
- Software Installation & Configuration Support
Software Delivery
The software license or subscription is a digital product delivered via email. The diagnostic adapter and included cables are shipped separately as physical hardware.
Warranty
Diagnostic Adapter / VCI: 1-Year Manufacturer Warranty
Important: Available programming and service functions vary by vehicle, ECU, software version, and user authorization.



