GF72.29-D-2008H Power Window Manual Lowering, Function

GF72.29-D-2008H Power Window Manual Lowering, Function


Function requirements:
- No overvoltage or undervoltage
- Circuit 15 ON or circuit 15R ON

Interruption of "Manual lowering" function:
- Function requirements are not satisfied
- Blockage detection
- Reaching lower cutoff point (with normalized windows)

Driver-side control point

The front windows can be opened manually via the driver door control panel (S47) by actuating the left front power window button (S47s1) or right front power window button (S47s2) to the catch point via the driver door control panel.

The corresponding signal is read in by the driver door control unit (N69/1) which directly actuates the driver door power window motor (M10/1)

The opening request for the front passenger door power window motor (M10/2) is accomplished by the SAM control unit (N10) which then accomplishes the actuation

Open electric vent window (with code (W32) Rear power vent windows in passenger compartment)

The opening requests for the left vent window motor (M21/8) and right vent window motor (M21/9) are transmitted by the left vent window button (S47s3) and right vent window button (S47s4) in the driver door control panel.

Passenger control point

The window in the front passenger side can only be opened via the front passenger side power window switch (S21/2) The opening request is read in by the SAM control unit, which directly actuates the front passenger door power window motor.