Hummer 2010 H3 - Manual (Page 32)

2-6 Keys, Doors and Windows
Automatic Door Locks
With an automatic transmission,
the vehicle is pre-programmed to
automatically lock the doors when
shifted out of P (Park). All doors
unlock when the vehicle is shifted
back into P (Park).
With a manual transmission, the
vehicle is pre-programmed to
automatically lock the doors when
the vehicle speed reached 15 mph
(24 km/h). Removing the key from
the ignition unlocks the doors.
To program the automatic door
locks, see “Automatic Door Locks”
under Driver Information Center
(DIC) on page 5‑18.
Lockout Protection
This feature protects against locking
the key in the vehicle when it is in
the ignition.
A chime sounds as an alert to
indicate that the key has been left in
the ignition. When the power door
lock switch is pressed, a door is
open, and the key is in the ignition
all of the doors lock and then the
driver's door unlocks.
Safety Locks
Each rear door can be locked so it
cannot be opened from the inside.
The rear door security lock is
located on the inside edge of each
rear door.
To engage a security lock:
1. Open one of the rear doors.
2. Use the ignition key to turn the
lock toward the front of the
vehicle.
3. Close the door.
4. Repeat these steps on the other
rear door.
To open a rear door when the
security lock is set, unlock the door
and open the door from the outside.
To disengage a security lock:
1. Open one of the rear doors.
2. Use the ignition key to turn the
lock to the vertical position.
3. Close the door.
4. Repeat these steps on the other
rear door.