Bmw Coding G30 Fixed Official
Set
HU_MGU → RSU_Activation → nicht_aktiv.Warning: This also blocks map updates via OTA.
| Symptom | Cause | Fixed Solution |
|---------|-------|----------------|
| Coding resets after sleep | BDC_BODY2 didn't write NCD correctly | Use “Code NCD” + verify checksum in E-Sys |
| iDrive stuck in boot loop | HU_MGU wrong parameter | Restore from SVT backup, recode with “Standard” |
| “Coding not possible” error | ENET cable or power too low | Use FTDI cable + 40A supply |
| RSU still shows available | HU hidden flag | Set RSU_Activation = nicht_aktiv and delete cloud storage request |
| Rear camera lines missing after coding | HU camera calibration lost | Run ISTA + calibration routine (requires ISIS or AIM2) |
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