Infotainment�2018
2.�Head�Unit�High�3
4
Index
Explanation
1
Central�Information�Display�(CID)
2
Head�Unit�High�3�(HU-H3)
3
User�interface
4
Applications�/�Software
5
Interfaces/Device�connections
2.3.�Hardware
2.3.1.�Front�view�of�Head�Unit�High�3
The�HU-H3�does�not�have�an�internal�CD�or�DVD�drive.
Front�view�of�HU-H3
CD�player
The�customer�has�the�option�of�ordering�an�external�CD�player�in�the�vehicle�via�a�retrofitting.�The�CD
player�is�available�as�an�optional�accessory.�However,�CD�Player�Prep�(SA�65A)�is�required�to�install
an�external�CD�player.�With�this�optional�equipment�the�vehicle�wiring�harness�is�prepared�for�the
retrofitting�of�the�external�CD�player�using�an�additional�wiring�harness.
The�CD�player�is�connected�to�the�head�unit�for�the�data�transfer�via�a�USB�line.�Another�connector�is
integrated�at�the�USB�connector,�which�is�responsible�for�the�power�supply.�The�power�supply�does
not�come�from�the�head�unit,�but�from�the�power�distribution�box�on�the�passenger's�side.
CD�player�as�retrofitting�solution�via�BMW�parts�and�accessories