Skip to content
TempaDrive Forum

iDrive screen upgrade - 6.5" to 8.8" NBT EVO retrofit

TTrackDayTom

@track_day_tom

Member

Member

Posts4
Threads7
Rep0
JoinedMar 2026

Upgraded my F30 from the base 6.5" iDrive screen to the 8.8" NBT EVO unit. Huge difference!

What you need:

  • NBT EVO head unit (used, ~400 EUR)
  • 8.8" screen with trim (used, ~200 EUR)
  • Coding with E-Sys
  • Possibly new USB hub

Total cost: about 700 EUR vs 3000+ EUR at BMW dealer.

The touchscreen and updated iDrive software make the car feel 5 years newer. Best upgrade Ive done.

2112
Replies

2 replies

  1. #1
    TTurboMax

    @turbomax

    Member

    Member

    Posts13
    Threads8
    Rep0
    JoinedMar 2026

    DOT4 is correct for F30. You can DIY it with a one-man bleeder. No coding needed afterwards. Simple job, about 30 minutes.

  2. #2
    MMapNerd

    @map_nerd

    Member

    Newcomer

    Posts5
    Threads2
    Rep0
    JoinedMar 2026

    Brake fluid should be changed every 2 years. Its hygroscopic - it absorbs moisture over time which lowers the boiling point. This can cause brake fade under hard braking.

Want to join the conversation? Sign in or create an account — it takes about ten seconds.