1. What is the primary purpose of BMW's iDrive system?
1. Which four specific BMW models are mentioned as currently featuring iDrive 9?
1. iDrive 9 introduces "Personalized Driver Profiles." Name at least three settings that can be saved within these profiles.
1. How does the iDrive 9 system allow drivers to interact with the vehicle functions beyond just the touchscreen?
1. What type of connectivity does iDrive 9 use to enhance the driving experience?