Peterbilt Medium Duty Truck Owner's Manual - Peterbilt Motors

CONTROLS AND DISPLAY
Your vehicle is probably equipped with power windows.
Power window rocker switches are located on the door
pads (a switch for the passenger window is also on the
driver side door pad, as shown above). To open or close a
window, depress the switch for that window at the end that
displays a downward- or upward-directed arrow, respectively,
in the window symbol on the switch face. Release the
switch to stop window movement.
Power Door Lock Switch
DASH- AND DOOR-MOUNTED FEATURES
closed or open padlock symbol, respectively, on the switch
face.
Manual and Automatic Control Switch
Your vehicle is probably equipped with power door locks.
Power door lock rocker switches are located on the door
pads (switch on the driver side door pad is shown above). To
lock or unlock both cab doors as well as a sleeper door,
depress any door lock switch at the end that displays a
With the switch in the AUTOMATIC position, the Brake-
Saver will be fully applied automatically when the operator
has the vehicle in gear and takes his or her foot off the
accelerator pedal.
With the switch in the ON position, the BrakeSaver will be
applied constantly, regardless of whether the operator has
the vehicle in gear or his or her foot off the accelerator.
Medium Duty (R05/09) Y53-6027 – 59 –