Description
A modern HEX editor for working with PCI and DMCI control units of DAF trucks
DAF HEX EDITOR v2.1.0 is a specialized software developed for analyzing, checking and editing HEX files of PCI and DMCI electronic control units used in DAF trucks with PACCAR MX11 and PACCAR MX13 engines .
The program is designed for auto electricians, diagnostic specialists, and workshops servicing commercial vehicles. Thanks to its intuitive graphical interface, most operations are performed without manually searching for memory cards and addresses in the HEX file.
After opening the firmware, the program automatically detects the control unit configuration, analyzes the changes made, and displays the current status of the supported engine systems. This allows you to quickly understand which functions have already been disabled, which remain active, and identify previously made changes.
Quick DAF firmware analysis
One of the main features of DAF HEX EDITOR is the automatic analysis of the read HEX file.
In practice, many DAF trucks arrive at the service center after AdBlue removal, EGR disabling, or other software modifications. Without information about previous repairs, the technician must spend a significant amount of time studying the firmware.
DAF HEX EDITOR significantly simplifies this task. After loading the file, the program displays information about the current ECU configuration and indicates which functions have been previously modified. This allows for quicker decisions about further configuration or restoring parameters.
Main functions of the program
Working with the AdBlue system
The program supports editing of SCR system parameters for various modifications of PACCAR engines.
Supported:
- MX11 AdBlue
- MX11 AdBlue EU
- MX13 AdBlue
- MX13 AdBlue EU
All changes are made directly in the HEX file with the ability to subsequently save the results.
Engine systems management
The graphical interface allows you to change the parameters of various engine components without manually editing binary data.
The following systems are supported:
- EGR
- Lambda
- Humidity
- PTUR
- MX Brake
- Pre-Injection
- BPV
- Pump
- Vent
All parameters are displayed on an interactive engine diagram, allowing the specialist to immediately see the current status of each element.
Diagnostic Trouble Code (DTC) Editor
The built-in error removal module allows you to work with diagnostic codes directly within the firmware.
Functionality includes:
- DTC search by number;
- viewing the list of errors;
- disabling individual codes;
- saving changes to the HEX file.
This approach significantly speeds up firmware preparation and makes work more convenient.
Setting up speed limiters
The program automatically detects speed limit parameters and allows you to change:
- Cruise Control (CC);
- VMAX;
- CUST.
Changes are made through a simple interface without the need to search for the corresponding values manually.
Additional service options
Depending on the ECU software version, the following functions are available:
- IMMO;
- PROTECT;
- TIMER;
- DPF LIM;
- LIMIT;
- AT;
- BBM;
- EST52.
All settings are combined in one program window and are available after firmware analysis.
Convenient work with already modified firmware
One of the most popular features of the program is the ability to check existing changes.
After loading a file, DAF HEX EDITOR automatically detects which systems have been modified previously and displays their status in the graphical interface.
This is especially useful when working with vehicles that have already had various systems disabled. The specialist can quickly assess the current firmware status and make the necessary adjustments without time-consuming HEX file analysis.
Operating principle
Working with the program consists of several simple steps.
1. Reading the firmware
Using the programmer, the original HEX file is read from the PCI or DMCI block.
2. File analysis
The firmware is opened in the program, after which it is automatically checked.
3. View configuration
The screen displays information about the current status of all supported systems.
4. Editing
If necessary, the required parameters are changed, selected DTC errors are cleared, speed limits and other settings are adjusted.
5. Preservation
After completion of the work, a ready-made HEX file is created for subsequent recording back into the control unit.
If necessary, you can use the restore original settings function.
Supported vehicles
The program is designed to work with DAF trucks equipped with control units:
- PCI;
- DMCI.
Supported engines:
- PACCAR MX11;
- PACCAR MX13.
Compatibility applies to most DAF vehicles manufactured before 2018.
Technical specifications
Name of the program
DAF HEX EDITOR v2.1.0 (No. 13)
Supported control units
PCI, DMCI
Engine type
PACCAR MX11
PACCAR MX13
Supported format
HEX
Operating systems
Windows 7
Windows 10
Windows 11
Program language
Russian
License type
Indefinite
Benefits of the program
- Automatic firmware analysis.
- Checking the changes already made.
- Working with PCI and DMCI blocks.
- Supports PACCAR MX11 and MX13 engines.
- Convenient graphical display of parameters.
- Setting up AdBlue, EGR and other systems.
- Built-in DTC editor.
- Changing speed limiters.
- Restoring original parameters.
- Significant reduction in HEX file preparation time.
Telegram
WhatsApp

