BMW G12 2015, Техническое учебное пособие

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G12�General�Vehicle�Electronics
5.�Alarm�System
36
Index Explanation
1 Engine�compartment�lid�contact�switch
2 Fuse�in�the�power�distribution�box,�front�right
3 Body�Domain�Controller�(BDC)
4 Door�contact,�front�passenger�side,�front
5 CAN�terminator
6 Door�contact�on�front�passenger�side,�rear
7 Fuse�in�the�power�distribution�box,�rear�right
8 Siren�with�tilt�alarm�sensor
9 Tailgate�contact�switch�in�the�tailgate�lock
10 Door�contact�on�driver's�side,�rear
11 Roof�function�center�(FZD)
12 LED�in�the�interior�mirror
13 Door�contact,�driver's�side,�front
The�alarm�system�in�the�G12�is�equipped�with�an�ultrasonic�interior�movement�detector�for�monitoring
the�passenger�compartment.�The�ultrasonic�interior�movement�detector�(USIS)�is�fully�integrated�in
the�roof�function�center�(FZD).
The�door�contacts,�engine�compartment�lid�contact�switch�and�the�opening�of�the�tailgate�are
monitored�by�the�Body�Domain�Controller.�As�soon�as�a�status�changes,�the�ultrasonic�interior
movement�detector�receives�this�information�via�the�K-CAN2.�If�the�alarm�system�is�activated,
the�siren�with�tilt�alarm�sensor�is�activated�by�the�control�unit�in�the�event�of�a�break-in.
The�SINE�is�connected�to�the�FZD�via�a�local�interconnect�network�bus.
The�status�of�the�alarm�system�is�displayed�via�the�LED�at�the�interior�mirror.