Allison DOC Premium Diagnostic Software
One-year license for one computer. Software only; no printed guide, USB dongle, diagnostic interface, cables, computer, or other hardware is included. This is a virtual product and does not require shipping.
Please allow 1–2 business days after payment confirmation for manual delivery. Optional TeamViewer installation assistance is available.
Free Allison technical support with active subscription.

Supported Product Families
- 1000, 2000, 3000, and 4000 transmission families
- TC10
- CEC1, CEC2, CEC3, CEC5, and CEC6 off-highway data
- WTEC II and WTEC III
- Pre-4th Gen, 4th Gen, 5th Gen, and listed 6th Gen TCM support
- Allison FracTran support
Sixth-generation cybersecurity note: Some Allison 6th Gen TCM cybersecurity functions require online access or an Allison offline authentication USB dongle. No USB dongle is included.
Diagnostic and Service Features
- Monitor supported TCM and ECU data
- Display multiple transmission parameters, graphical gauges, and strip charts
- Record and play back diagnostic sessions
- Read and clear diagnostic fault codes
- DTC lookup, troubleshooting manuals, technician library, and hydraulic schematics
- Print diagnostic reports
- Demo mode using prerecorded data
- SmartConnect device and communication-link detection
- Communication troubleshooting wizard
- Integrated help and training videos
- Security controls for supported TCM/ECU parameter programming
Programming Notes
- Programming selected TCM parameters requires completion of applicable Allison Transmission training
- FuelSense 2.0 parameter programming follows Allison requirements for supported applications
Interface Information
The existing listing recommends Nexiq USBLink 2, Noregon DLA 2.0+, and Dearborn Group DPA4+. No interface or cable is included with this software product.
Existing System Requirements
- Microsoft Windows 10
- 2.0 GHz or faster processor
- 4 GB or more RAM
- 20 GB hard drive, with 40 GB or more recommended
- At least 3 GB free storage for installation
- 1280 × 768 or higher display resolution recommended
- USB port
- Administrative privileges for installation, use, and updates
- Broadband internet access using port 443 for activation, reactivation, updates, and file downloads