Pontiac Sunfire 2003 Owner's Manual page 71

LOCK: All doors will automatically lock when this
button is pressed. In addition, if all doors and the trunk
are closed, the headlamps will flash once, the interior
lamps will turn off, and the vehicle content theft security
system will arm. See Content Theft-Deterrent on
page 2-16 .
UNLOCK: The driver's door will unlock when this
button is pressed. In addition, the headlamps will flash
twice, the interior lamps will turn on for about
20 seconds or until the ignition is turned on, and the
content theft security system will disarm. See Content
Theft-Deterrent on page 2-16 . If you press UNLOCK
again within five seconds, all remaining doors will
unlock.
The following functions are
available with the remote
keyless entry system:
V
(Trunk Release): The trunk will unlock when this
button is pressed, as long as the trunk lockout is
not engaged. You can open the trunk with the
transmitter when the vehicle speed is less than 2 mph
(3 km/h). The headlamps will flash twice.
L
(Panic): The horn will sound and the headlamps
and interior lamps will flash alternately when this button
is pressed. They can be turned off by pressing the
panic button again or by turning the ignition to ON. The
alarm will sound for two minutes unless cancelled by
the driver.
Your dealer can change the settings to disable the
headlamp flash and horn chirp features. Your dealer can
also change the settings to allow the horn to chirp
twice on the first press of the UNLOCK button. See your
dealer for more information.
2-5