Automotive Diagnostics
UDS Diagnostic Simulator
Simulate ECU diagnostic communication easily with modern UDS testing flows and built-in logging.
Tester → ECU
TX 22 F1 90
RX 62 F1 90 01 23 45
UDS Service Simulation
Test sessions, reset, security, data read/write and more.
TX/RX Visualization
Track request and response flows in real-time with color-coded logs.
ECU Responses
Simulate realistic ECU positive and negative responses for diagnostics.
Session Control
Open/close sessions and monitor diagnostics lifecycle.
Diagnostic Logging
Persistent logs per session with timestamps and service labels.
Export CSV
Download logs quickly for offline analysis.
Supported UDS Services
0x10 Diagnostic Session Control
0x11 ECU Reset
0x27 Security Access
0x22 Read Data By Identifier
0x2E Write Data By Identifier
0x19 Read DTC Information
0x31 Routine Control
0x34 Request Download
0x36 Transfer Data
0x37 Request Transfer Exit
Ready to start your UDS simulation?
Launch the dashboard and run realistic tester <-> ECU sessions in seconds.