BMW G01 - Page 26

G01�General�Vehicle�Electronics
2.�Interior�Lighting
22
Index Explanation
36 Lighting,�rear�left�seat
37 Footwell�light,�rear�right
38 Footwell�light,�rear�left
39 Lighting,�rear�right�seat
40 Interior�light,�rear�(in�vehicles�without�panorama�glass�roof)
41 Interior�light,�rear�left�(on�vehicles�with�panorama�glass�roof)
RGB�(Red,�Green,�Blue)�LED�modules�are�used�for�the�ambient�lighting.
The�lighting�for�the�ambient�interior�lighting�is�controlled�via�a�separate�LIN�bus.�The�individual�LED
modules�are�connected�via�a�local�interconnect�network�bus.�The�LED�modules�are�connected�in
series�to�the�LIN�bus�around�the�vehicle.
If�the�LIN�bus�is�interrupted�at�a�certain�point�or�the�micro�controller�on�the�LED�is�faulty,�then�further
light�transmittance�is�interrupted�at�this�point.�A�search�for�the�fault�must�be�carried�out�at�the�location
where�the�last�LED�illuminates.