BMW 7 Series: System Overview
Input/output slide/tilt sunroof
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Fig. 31: Slide/Tilt Sunroof Input/Output Diagram
COMPONENTS DESCRIPTION CHART
- Footwell module FRM
- Door contacts (4x) in the vehicle doors
- Driver's door lock barrel
- Wheel speed sensor
- Dynamic stability control
- Junction Box electronics JB PT-CAN Powertrain CAN
- Slide/tilt sunroof motors
- Roof control module
- Identification transmitter
- Outer door handles, driver's side and passenger side
- Car Access System 4 CAS 4
K-CAN2 - Body-CAN2
System Circuit Diagram - Slide/tilt Sunroof
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Fig. 32: Slide/Tilt Sunroof System Circuit Diagram
COMPONENTS DESCRIPTION CHART
- Hall sensors, driver's door lock barrel
- Footwell module (FRM)
- Car Access System (CAS)
- Slide/tilt sunroof motor
- Front power distribution box
- Roof control module FZD with button for slide/tilt sunroof
- Slide/tilt sunroof motor
- Remote control receiver in Diversity module
K-CAN2 - Body-CAN2
LIN-Bus - Local Interconnect Network bus
KI. 30 - Terminal 30
K-CAN2 signals at roof control module
CAR ACCESS SYSTEM K-CAN SIGNALS CHART
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Auto-remote opening and auto-remote closing can be operated from the identification transmitter/remote control or via the lock barrel in the driver's door. This is done by holding down the lock/unlock button until the slide/tilt sunroof is closed/opened.
The lock barrel operates in a similar fashion. The mechanical key must be held in the lock/unlock position until the slide/tilt sunroof is closed/opened.
With comfort access, the slide/tilt sunroof can be closed by touching the touch-sensitive area on the outer door handle. The touch-sensitive area must be touched until the slide/tilt sunroof is closed.
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Functions
Overview
The roof control module receives signals from the other control units for the
functions of the slide/tilt sunroof.
The executing control unit is the roof control module. It controls the
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System Components
Spare Parts of Slide/tilt Sunroof
The slide/tilt sunroof in the F01/F02 consists The following table lists the
most important of mechanical and electrical components.
COMPONENTS DESCRIPTION CHART
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Service Information
Initialization
Initialization of the slide/tilt sunroof involves the following procedures
that are necessary to ensure complete
functionality of the slide/tilt sunroof:
Normalization
Normalization
SEE MORE:
Replacing All Valve Stem Seals (N63)
Notes
IMPORTANT: Risk of damage to sealing lip on valve stem seal.
Fit new valve stem seals only when all valves have been installed.
Necessary preliminary work
Remove all VALVE SPRINGS.
Press special tool 11 6 370 onto the valve stem seal.
Withdraw valve stem seal by turning and simultaneously
Conducting Leak Test On Fuel Tank And Tank Venting System
IMPORTANT: On vehicles with tank leak diagnosis modules (DMTL), do not
work with
external pressurization as the tank ventilation system will leak under this
condition.
On account of emerging fuel vapors, carry out all work in well ventilated rooms.
Or use a suitable extractor system.
Observe cou
