Hummer 2010 H3 - Manual (Page 31)

Keys, Doors and Windows 2-5
WARNING (Continued)
. Young children who get into
unlocked vehicles may be
unable to get out. A child can
be overcome by extreme heat
and can suffer permanent
injuries or even death from
heat stroke. Always lock the
vehicle whenever leaving it.
. Outsiders can easily enter
through an unlocked door
when you slow down or stop
your vehicle. Locking your
doors can help prevent this
from happening.
There are several ways to lock and
unlock the vehicle.
From the outside, use the key in the
driver's door or use the Remote
Keyless Entry (RKE) transmitter.
From the inside, use the manual
lock levers or power door lock
switch.
Power Door Locks
Driver side shown
The power door lock switches are
located on the driver and the front
passenger doors.
Press L (Lock) to lock all the doors
at once. To unlock all the doors,
press U (Unlock).