Network codes (U codes)
U codes cover communication between the control modules (CAN bus). We list 1,229 of them, in groups of up to 100.
Network code groups
| Group | Area | Main parts | Codes |
|---|---|---|---|
| U00xx | Network codes U0000-U0099 | Module connector, CAN transceiver, CAN low wire, CAN high wire | 116 |
| U01xx | Network codes U0100-U0199 | CAN bus wiring, CAN bus, communication bus, crash signal wiring | 182 |
| U02xx | Network codes U0200-U0299 | Vehicle bus wiring, CAN bus, lin bus, CAN bus wiring | 174 |
| U03xx | Network codes U0300-U0399 | Control module software, ECM, control module, TCM | 80 |
| U04xx | Network codes U0400-U0499 | CAN bus wiring, engine control module, hybrid control module, vehicle gateway | 181 |
| U05xx | Network codes U0500-U0599 | ECM, on board charger, nox sensor a, nox sensor b | 161 |
| U06xx | Network codes U0600-U0699 | Vehicle bus wiring, sensor wiring, oil pressure sensor, DPF pressure sensor a | 160 |
| U09xx | Network codes U0900-U0999 | Ion sense module | 1 |
| U30xx | Network codes U3000-U3099 | Ignition input, ignition wiring, ignition output, output wiring | 55 |
| U35xx | Network codes U3500-U3599 | Hvil wiring, sensor wiring, hv connectors, power wiring | 119 |