| Risk | Consequence | Prevention | |------|-------------|------------| | Incorrect boot pinout | Damaged ECU | Double-check wiring diagrams | | Incomplete top read | Corrupted tuning | Use verified slave files | | Power loss during write | Bricked ECU | Use stabilized bench PSU (13.8V, 10A+) | | Immobilizer mismatch | No-start after flash | Keep original immo data segment |