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Home >> BMW >> 2017 >> X3 sDrive28i >> Repair and Diagnosis >> External Pages >> Different car >> Section 671 (Functional Description - Information & Entertainment Systems) >> Information & Entertainment System - Functional Description >> Electrochromatic inside mirror, digital compass, integrated universal remote control >> Brief component description >> Roof function center (FZD)

Roof function center (FZD)

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The FZD receives information from the inside mirror. The FZD is connected across the K-CAN with the footwell module (FRM) and the junction box electronics (JBE).

Fig 1: Identifying Roof Function Center (FZD)
G09912089Courtesy of BMW OF NORTH AMERICA, INC.

Graphic shows inside mirror on the R56

Item Description
1 Inside mirror glass (electrochromatic)
2 Photosensor for automatic-dim feature (electrochromatic)
3 Buttons for the integrated universal remote control
Fig 2: Identifying Inside Mirror
G09872402Courtesy of BMW OF NORTH AMERICA, INC.

Graphic shows the inside mirror on the E70

Item Description
1 Inside mirror glass (electrochromatic)
2 Photosensor for automatic-dim feature (electrochromatic)
3 LED for the anti-theft alarm system (DWA)
4 Buttons for the integrated universal remote control