Volvo 2006 S60 Manual page 35

Cutout switch for rear windows
The electrically operated rear door windows can be disabled by a switch located on the driver's door (see illustration).
If the LED in the switch is OFF: The rear door windows can be raised or lowered with the buttons on the rear door
armrests or with the buttons on the driver's door armrest.
If the LED in the switch is ON: The rear door windows can only be raised or lowered with the buttons on the driver's
door armrest.
pg. 43 Instruments and controls
Electrically operated window on the front passenger's side
The control for the electrically operated window on the front passenger's seat operates that window only.
Electrically operated windows in the rear doors.
The rear door windows can be operated with the control on each door and the switch on the driver's door. If the LED
in the switch for blocking electrically operated windows in the rear doors (located in the driver's door control panel) is
on, the rear door windows can only be operated from the driver's door.
pg. 44 Instruments and controls
Rearview mirror/sideview mirrors
Cutout switch for rear windows