1 Series E87 120d (M47T2) 5-door
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Garage-door remote controls
The 3 buttons for the garage door opener (also known as "integrated universal remote control") are in the
interior mirror.
The garage door opener draws its power supply from the roof control panel.
System functions
In the basic variant, the following lights draw their power supply from the roof control panel:
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Interior light, front
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Rear interior light
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> E70
Reading light
These lights are activated via the footwell module (FRM).
In the high variant, the FZD control unit controls the following functions:
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Reading lamp
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Interior lighting and top-light:
Data transmission only from the buttons to the footwell module and from the footwell module to the lights (see
below)
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Sliding/tilting sunroof (except for Panorama glass sunroof E91)
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Master for rain-light sensor or rain-light solar sensor
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Self-diagnosis
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The FZD control unit is the gateway (i.e. the data interface) for the following components and functions:
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Gateway between K-CAN and LIN bus
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Gateway for condensation sensor
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Gateway for Check Control
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Gateway for the electrochromic interior mirror and for the electrochromic exterior mirrors
The roof control panel can therefore be considered to have 3 functions:
1.
The roof control panel is an installation location for other components.
2.
The FZD control unit controls some functions.
3.
For a number of other functions, the FZD control unit acts as a gateway.
All of the above system functions are described in detail below.
1. The roof control panel is simply the installation location for the following components:
Indicator lamp for passenger airbag deactivation
The installation of an indicator lamp for passenger airbag deactivation depends on the equipment fitted and on
the national version.
The roof control panel is the installation location of the indicator lamp for passenger airbag deactivation.
> E81, E87, E90, E91, E92
The indicator lamp for passenger airbag deactivation is actuated by the MRS control unit (MRS = "multiple
restraint system").
> E70, E93
The ACSM safety system is employed on E70, E93 vehicles (ACSM = "Advanced Crash Safety Module", also
SBT Roof control panel E70, E81, E87, E90, E91, E92, E93
BMW AG - TIS
22.01.2013 08:22
Issue status (12/2007) Valid only until next DVD is issued
Copyright
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