Introduction
Step 2: Identify Your Head Unit and Map Series
- Insert the USB drive containing the new map files into the car’s USB port (center console).
- Navigate to Navigation > Settings > Update maps.
- When prompted for the FSC, enter the 20-digit code using the iDrive controller.
- If correct, the update begins. If not, the head unit will reject it.
Hi everyone,
To generate a code using this utility, users generally follow these steps: Extract the 1B (CIC) or DE (NBT) File:



