Power Door Locks - GMC TopKick 2007 Owner's Manual

If your vehicle is equipped with keyless entry, you
can use your transmitter to lock or unlock your
vehicle. See Remote Keyless Entry (RKE) System
Operation on page 86.
To lock or unlock your door from the outside, use
your key.
90
To lock the door from
the inside, slide the
manual lever on
the door down. To
unlock the door, slide
the manual lever up.

Power Door Locks

When a door is locked, the inside door handle will
not work.
If your vehicle has
power door locks, press
the bottom of the
power door lock switch
to lock all the doors
at once. To unlock all
the doors at once, press
the top of the power
door lock switch.