Hummer 2010 H3 - Manual (Page 29)

Keys, Doors and Windows 2-3
If there is a decrease in the RKE
operating range:
. Check the distance.
The transmitter may be
too far from the vehicle.
. Check the location. Other
vehicles or objects may be
blocking the signal.
. Check the transmitter's battery.
See “Battery Replacement” later
in this section.
. If the transmitter is still not
working correctly, see your
dealer or a qualified technician
for service.
Remote Keyless Entry
(RKE) System Operation
The Remote Keyless Entry (RKE)
transmitter functions work up to 9 m
(30 feet) away from the vehicle.
There are other conditions which
can affect the performance of the
transmitter. See Remote Keyless
Entry (RKE) System on page 2‑2.
LOCK: Press to lock all the doors.
The parking lamps may flash and
the horn may chirp.
If a door is open or ajar when LOCK
is pressed, the doors lock, but the
theft-deterrent system does not arm
until the open door is closed.
Pressing LOCK may arm the
content theft-deterrent system.
See Anti-Theft Alarm System on
page 2‑9 for additional information.
UNLOCK: Press to unlock only the
driver's door. The interior lamps
come on, the parking lamps may
flash, and the horn may sound.
Press UNLOCK again within
three seconds to unlock all the
doors.
Pressing UNLOCK may disarm the
content theft-deterrent system.
See Anti-Theft Alarm System on
page 2‑9 for additional information.
Different feedback choices can be
programmed through the Driver
Information Center (DIC). See
“Remote Keyless Entry Feedback”
under Driver Information Center
(DIC) on page 5‑18.
L (Panic): Press to activate the
alarm. The horn sounds and the
headlamps and taillamps flash for
up to 30 seconds. To turn the alarm
off press L again, start the vehicle
or wait 30 seconds.