BMW G12 2015 Technical Training Manual page 38

G12￿Voltage￿Supply￿and￿Bus￿Systems
2.￿Control￿Units
2.4.￿Control￿units￿on￿the￿K-CAN2
2.4.1.￿Roof￿function￿center￿(FZD)
Roof￿function￿center￿(FZD)
Depending￿on￿the￿vehicle￿equipment￿the￿roof￿function￿center￿(FZD)￿includes￿the￿corresponding
components￿for:
• Alarm￿system
• Control￿of￿the￿slide/tilt￿sunroof
• Gesture￿recognition￿camera
On￿vehicles￿with￿gesture￿control,￿the￿gesture￿recognition￿camera￿is￿installed￿in￿the￿FZD.￿The￿gesture
recognition￿camera￿is￿not￿shown￿as￿a￿control￿unit￿by￿the￿BMW￿diagnosis￿system.￿Diagnosis￿takes
place￿via￿the￿FZD.￿The￿gesture￿recognition￿camera￿is￿connected￿to￿the￿PT-CAN4.￿As￿a￿result,￿the￿bus
signals￿do￿not￿have￿to￿be￿forwarded￿to￿another￿CAN￿bus￿by￿the￿Body￿Domain￿Controller.
The￿FZD￿is￿not￿responsible￿for￿the￿control￿of￿the￿interior￿lighting.￿The￿interior￿light￿unit￿and￿the￿FZD
electronics￿are￿located￿in￿the￿same￿housing.
2.4.2.￿Tailgate￿function￿module￿(HKFM)
Tailgate￿function￿module￿HKFM
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