Panoramic Sliding Sunroof Drive Unit, Basic Function - GF77.21-P-2002A
Model all (CAR) with code 413 (Panoramic sliding sunroof/glass roof)
General
Depending on the vehicle, the panoramic sliding sunroof drive unit is either a separate component part or forms a unit together with the panoramic sliding sunroof control unit.
Vehicles with separate drive unit
Vehicles with integrated drive unit
Location
The panoramic sliding sunroof drive unit or the panoramic sliding sunroof control module is located on the front roof frame.
Task
Vehicles with separate drive unit
The panoramic sliding sunroof control unit in the panoramic sliding sunroof control module actuates the panoramic sliding sunroof motor.
Structure
The following elements are integrated in the panoramic sliding sunroof drive unit:
- 2 Hall sensors (position and speed detection)
- Panoramic sliding sunroof motor (reversing gear drive)
- Reversing gear (conversion of rotating movement into a longitudinal movement)
The separate panoramic sliding sunroof control unit actuates the panoramic sliding sunroof motor in the panoramic sliding sunroof drive unit.
Vehicles with integrated drive unit