Sunroof / Moonroof Module: Description and Operation

GF77.20-P-4106FL Panoramic Sliding Roof Control Module, Component Description
- with CODE (413) Panoramic glass roof with top sliding roof

Component Identification:

Location
The panoramic sliding roof control unit is located at the front left on the frame of the panoramic sliding roof.

Task
The component has the following tasks:
^ Reading in of sensors, pickups and signals
^ Evaluation of input factors
^ Actuation of components

Reading in of sensors, pickups and signals
The input factors are read in with the following connections:
^ Direct line
^ Interior CAN (CAN B)

Direct line
The following signals and sensors are read via a direct line:
- Panoramic sliding roof switch (N70/3s1)
- Hall sensor 1, panoramic sliding roof roller sun blind (M12/5b1)
- Hall sensor 2, panoramic sliding roof roller sun blind (M12/5b2)

Interior CAN
The following sensors are read in via the interior CAN:
The status of the rain/light sensor (B38/2) is read in by the front SAM control unit with fuse and relay module (N10/1) via the wiper/ inside rearview mirror LIN (LIN 2) and transmitted to the interior CAN.

Evaluation of input factors
The input factors that have been read in are evaluated by the integrated microprocessor and the affected components are then actuated.

Actuation of components
Components are actuated with the following lines:
^ Direct line

Direct line
The following components are actuated via a direct line:
- Panoramic sliding roof roller sun blind drive unit (M12/5)
- Panoramic sliding roof motor (A98m1)

Design
The components includes following control and display elements:
- Hall sensor 1, panoramic sliding roof (A98b1)
- Hall sensor 2, panoramic sliding sunroof (A98b2)
- Panoramic sliding roof motor
- Panoramic sliding roof control unit (A98n1)