Bmwaicoder 4.6 New! -

It may not read certain modules (like FEM_Body) on newer firmware versions (I-Step), and it is generally not used for the newest G-Series models, which often require E-Sys Ultra or BimmerUtility. BimmerTech Safety and Installation Notes

To connect your laptop's Ethernet port to the car's OBDII port. The Software: BMWAICoder 4.6 (often available on enthusiast forums). Always keep a battery charger or Battery Booster bmwaicoder 4.6