- May 28, 2026
- By DFB Technology
- In ECU engine
- Tags A5E2, adem5, ADEMV, automotive, cat, caterpillar, chiptuning, DFB, dfb technology, DFOX, DFOXv2, HEAVY
- 18116
- 0

New DFOX® V2 release V2.0.2503 – New OBD + JTAG drivers for Caterpillar ADEM5 A5E2 control units
With the new DFOX V2® V2.0.2503 update, coverage for the earthmoving sector is further expanded thanks to new OBD + JTAG drivers for managing CAT A5E2 control units fitted to Caterpillar vehicles.
⚙️ The protocol allows you to work directly on the vehicle via the diagnostic port, ensuring quick and efficient repairs.
🔌 It is also possible to work on the bench via PINOUT by connecting directly to the control unit’s connector.
🛠 Using the JTAG protocol, it is possible to access the ECU’s PCB directly for recovery and low-level management tasks.
🚜Supported models:
• Caterpillar Backhoe Loader
• Caterpillar Bulldozer
• Caterpillar Excavators
• Caterpillar Wheel Loader
The available operations are:
✅ Read
✅ Write
✅ Recovery
✅ Checksum
📥 Update your DFOX® V2 and discover all the new features introduced in this latest update for the Heavy & Agri sector!


