| NRC | Meaning | Found in PDF section | GitHub search | |-----|---------|----------------------|----------------| | 0x11 | Service not supported | Part 2, 5.2 | NRC 0x11 | | 0x22 | Conditions not correct | Part 2, 5.2 | nrc_conditions_not_correct | | 0x33 | Security access denied | Part 2, 5.2 | security_access_denied |
However, there are critical legal and practical realities to understand. iso 142291 pdf github new
Typical uses on GitHub
| Repo | Language | Why interesting | |------|----------|------------------| | pyvit | Python | UDS over CAN + ISO-TP. Super clean. See uds.py | | uds-c | C | Embedded-ready, used in Ford OpenXC | | python-uds | Python | Most complete SID handling, CLI tool included | | udsoncan | Python | Actively maintained, great for scripting ECU tests | | NRC | Meaning | Found in PDF