Power Window Motor: Description and Operation

GF72.29-P-6031RC Front Power Window Motor, Component Description
- refinement package
- as of model year 09

Component Identification:

Location
The left front power window motor is located below the door paneling in the left door and the right front power window motor is located below the door paneling in the right door.

Task
The left front power window motor and right front power window motors are DC motors rotating left or right depending on the polarity of the armature voltage. Both are protected against overheating by a temperature protection switch. They are equipped with two Hall sensors each for position recognition

The left door control unit (N69/1) actuates the left front power window motor and evaluates the Hall sensor signals.
The right door control unit (N69/2) actuates the right front power window motor and evaluates the Hall sensor signals.