BMW E90 Manual page 32

Back View of CCC
Index
1
12-pin, left (AUX signal, fan)
2
12-pin, right (not for US)
3
4
5
Cover for expansion card
6
Fan motor connection
Inside Components of CCC
Index
1
2
3
32
E90 Communication
Explanation
16-pin
MOST interface
Index
7
Cover for expansion card
8
LVDS connection
9
10
11
AM, FM antenna
Explanation
Audio board
Power board
Main board
Explanation
GPS antenna
Fan motor