Hino Diagnostic eXplorer 3 (Hino DX3 v1.26.2) 2026.04 Diagnostic Software
The latest version of Hino Diagnostic eXplorer 3 (Hino DX3 v1.26.2) 2026.04 diagnostic software is now available. This professional diagnostic platform is specially designed for Hino trucks and engines, providing complete diagnostic, monitoring, testing, and troubleshooting functions for Hino electronic control systems.

After payment, our engineer will remotely install and activate the software for you.
(Software activation is supported for one computer only.)
Software Information
| Item | Details |
|---|---|
| Software Name | Hino Diagnostic eXplorer DX3 |
| Version | V1.26.2 (2026.04) |
| Vehicle Coverage | Hino Trucks & Engines |
| Region | Worldwide |
| Interface Language | Multi-language |
| Database Language | English |
| File Size | 287 MB (Compressed Archive) |
| Operating System | Windows 7 / 8 / 8.1 / 10 / 11 (32-bit & 64-bit supported) |
What is Hino DX3?
Hino Diagnostic eXplorer DX3 is an advanced diagnostic system developed specifically for Hino commercial vehicles. It provides technicians and repair professionals with powerful functions for diagnosing faults, monitoring live data, configuring ECU systems, and performing active tests.
The software supports multiple markets including:
- North America
- USA
- Japan
- Russia
- Other global regions
Compared with older DXI systems, Hino DX3 offers faster communication, improved stability, and enhanced diagnostic performance for modern Hino vehicles.
Main Functions of Hino DX3
ECU Fault Diagnosis
- Read and clear diagnostic trouble codes (DTCs)
- Display detailed fault descriptions
- Access freeze frame data when faults occur
Live Data Monitoring
- Monitor engine sensors and actuators in real time
- Display operational parameters and ECU values
Active Test Function
- Perform forced operation tests on solenoid valves and actuators
- Verify component functionality directly from the software
Automatic Data Recording
- Automatically save ECU diagnostic data
- Analyze stored data for easier troubleshooting
Workflow Diagnostic Guidance
- Convert ECU fault codes into guided workflow diagnostic procedures
- Quickly identify required repair steps
Simulation Function
- Simulate diagnostic operations using only a PC without vehicle connection
Software Component Versions
| Component | Version |
|---|---|
| HinoDX3.exe | 1.26.2 |
| DBFile | 1.26.2.0 |
| CmdDbApi.dll | 0.21.0 |
| CmdCom.dll | 0.21.0 |
Supported Vehicle Systems
600 Series (Conventional) – North America
Supported systems include:
- Engine
- Transmission (Old AT)
- DCU (Doser)
- BCU
- Meter
- 7-Inch Meter
- Vehicle Control System (VCS)
- Differential Lock
- Brake (WABCO ABS-E8)
- Body Control Module
300 Series (COE) – North America
Supported systems include:
- Engine
- Transmission
- Automatic Transmission
- Brake (DENSO ABS)
- Hybrid System
- Hybrid (14MY and Later)
- Inverter
- Battery
- DCU (Doser)
- Brake
- Clutch
- Vehicle Control System (VCS)
- VCS Sub System
- LDWS – Lane Departure Warning System
- FCM – Front Image Recognition Sensor
- Driving Support System
700 Series
Supported systems include:
- Engine
- Vehicle Control System (VCS)
- ABSCOM
- Brake (WABCO EBS)
- Brake (WABCO ABS)
- Brake (WABCO EBS3)
- Brake (WABCO ABS-E8)
- Transmission
- Transmission (ASTRONIC)
- Transmission (TRAXON)
- ZF Intarder
- ZF Intarder3
- Hybrid System
- Hybrid (14MY and Later)
- Inverter
- Battery
- DCU (Doser)
- Suspension
- Scanning Cruise / Collision Mitigation / LDWS
- Lane Departure Warning System
- Tire Pressure Monitoring System
- HINO Stop & Start System
- SRS Airbag
- Airbag 2
- Immobilizer
- Meter
- 7-Inch Meter
- Body Control Module
- FCM – Front Image Recognition Sensor
- LDWS for 700/500 Series & Buses
- Central Gateway
- Central Gateway Sub System
- Adaptive Driving Beam
- Driving Support
- WABCO Air Suspension System
Professional After-Sales Support
If you have any questions about installation, activation, or software operation, please contact us anytime. We provide professional remote technical support after purchase.
For more heavy-duty truck diagnostic tools and software, please visit:
OBD2Tool Official Website