BMW Head Unt High 3 Technical Training. Product Information page 59

Infotainment￿2018
6.￿Audio￿Systems
Booster￿system
Index
1
2
3
4
5
6
7
The￿Booster￿is￿not￿displayed￿as￿a￿control￿unit￿during￿diagnosis.￿The￿diagnosis￿of￿the￿Booster￿is
performed￿via￿the￿Receiver￿Audio￿Module￿(RAM).
A￿Booster￿is￿only￿installed￿in￿conjunction￿with￿a￿RAM￿high￿in￿the￿vehicle.
Explanation
Head￿Unit￿High￿3￿(HU-H3)
AM/FM/SDARS￿aerials
Receiver￿Audio￿Module￿(RAM)
Booster
Speaker￿for￿outside￿sound￿(if￿equipped)
Bass￿speaker,￿Harman￿Kardon￿surround￿sound￿system
Other￿speakers￿connected￿to￿Receiver￿Audio￿Module￿(RAM)
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