DDT4All is tool to create your own ECU parameters screens and connect to a CAN network with a cheap ELM327 interface.
This application is work in progress, so be very carful when using expert mode. Using the application in non expert mode should not be harmful for your vehicle (leave the expert mode button released).
Important :
Do not use this software if you don't have a strong knowledge of how a CAN network (or ECU) works, you can really do bad things with it, especially if you're working on a vehicle
The author declines all responsibility about a bad use of this tool. You are the only responsible
This tool is mainly aimed for CAN ISO_TP network study
- Python 2.7
- PyQt 4.8 or 5.7+
- An ELM327 or OBDLink SX (usb preferable WiFi not tested yet)
QT4
sudo apt-get install python-qt4
or QT5
sudo apt-get install python-pyqt5 python-pyqt5.qtwebkit
Get the fully packaged installer here : Release area
- ELM327 USB/BlueTooth/WiFi (Original one with PIC18F25K80, Chinese clone not working)
- ObdLink SX
- ELS27
- Read/Clear DTC
- Manual ECU request
- Log recorder
- Plugins system for automated functions
- CAN / KWP2000 supported bus protocols
- AutoScan ECUs and select the related files
- Internal JSON file format for high speed parsing
- Database zip compression of converted JSON files
- Can bus sniffing (Read/Decode non-ISOTP frames)
- Windows : double click DDT4ALL.BAT file
- Linux : from a terminal, type
python ddt4all.py
- Gnu/Linux (Ubuntu approved)
- Windows (For winXP, 2000, vista, try the 'winXP' branch)
- MacOS
- Changing roof minimum speed operation on Megane II Cabriolet
- Checking AirBag firing lines
- Clearing Airbag DTC
- Can bus sniffing (Russian)
- ECU Parameters changes
- Linux : Check user rights to access serial port Ubuntu
- Windows :
- Check serial drivers installation
- Try to disable antivirus software
Windows archive with embedded Python/PyQt here
Bugtracking here : https://github.com/cedricp/ddt4all
Happy CAN-Hacking :)
To make this application more reliable, I need to buy hardware, cables and devices, so please consider contributing by making a donation (hardware or money). Of course you can contribute by filling bug reports and sending patches.