1997 BUICK REGAL key battery

Performance Shifting (If Equipped)
Press the performance shift button to allow the
transaxle
to shift at higher
engine speeds, increasing
acceleration performance.
PERF
SHIFT
The PERF SHIFT light
on your instrument panel
cluster will glow when
performance shifting is
being used.
Downshifts will occur at a lower percentage of accelerator
use while you’re
in the performance shift mode. Press the button again to return to normal shifting. The
transaxle will then shift at lower engine speeds,
increasing
fuel economy.
Shift Lock Release
P
1
If your vehicle’s battery should
vehicle electrical power, there is an access slot that will allow you
to override PARK (P) lock if
your shifter is stuck in PARK
(P).
I( go dead or there is a lack of
The access slot
is located beneath a small cap on the
right side of the console shift panel.
To remove the
cap, use a screwdriver or key. Then insert the key or screwdriver into the slot. Make sure you have your
foot on the brake pedal while you are performing this
procedure. Press down and hold.
You will now be able
to shift your vehicle out
of PARK (P).
2-27
ProCarManuals.com

Twilight Sentinel
Twilight Sentinel provides a period of exterior
illumination as you leave the vicinity
of your vehicle.
The feature is activated when your vehicle’s headlamps
are on due to the automatic headlamp control feature
described previously in this section, and when your
vehicle’s ignition is turned
off. Your headlamps will
then remain on until the headlamp switch is moved from
OFF to the parklamp position or until a 90 second
illumination period has elapsed.
If you turn off the ignition with the headlamp switch in
the parklamp or headlamp position, the Twilight
Sentinel cycle will
not occur.
You can customize the vehicle to activate the Twilight
Sentinel when your vehicle’s ignition is turned off under
the conditions described above, or you may choose
not
to activate this feature under any conditions. The
enabledldisabled state of this feature will be toggled
when you perform the following sequence with the
doors closed and the ignition key in the
RUN position: Press
and hold the power door lock switch. While
holding the door lock switch, cycle the headlamp switch
on and then
off two times. Release the power door lock
switch. These operations must be carried out
in a time
period
of less than 10 seconds, followed by a delay
period
of no more than 10 seconds. Then, press and hold
the power door unlock switch. While holding the door
unlock switch, cycle the headlamp switch on and then
off two times. Release the courtesy door unlock switch.
These operations must be carried out in a time period of
less than 10 seconds.
After releasing the door unlock switch, a single chime
will be heard if the Twilight Sentinel function has been
disabled; two chimes will be heard if the feature has
been enabled. This feature will be enabled when your
vehicle is shipped from the factory. Disconnecting the
vehicle’s battery for up to a year will not change the
programmed operation of this feature.
2-43
ProCarManuals.com

Rearview Mirror Reading Lamps
(If Equipped)
Use the switch next to each lamp to turn them on
and off.
Dome Lamp
The dome lamp will come on when you open the doors.
Battery Rundown Protection
Your vehicle has a feature to help prevent you from
draining the battery in case you accidentally leave
the interior courtesy lamps, reading/map lamps, visor
vanity lamps, trunk lamp, underhood lamp or glove box
lamps on. If you leave any
of these lamps on, they will
automatically turn off after
20 minutes, if the ignition is
in the OFF position. The lamps won’t come back on
again until you:
Turn the ignition on,
0 Turn the lamp switch off, then on; or
Open a door.
Note that if your vehicle has less than
15 miles (25 km)
on the odometer, the battery saver will turn off the lamps
after only three minutes.
Retained Accessory Power
With retained accessory power, your power windows,
audio system and sunroof will continue
to work up to
10 minutes after the ignition key is turned to the OFF
position and none of the doors is opened.
2-46
ProCarManuals.com

Air Bag Readiness Light
There is an air bag readiness light on the instrument
panel, which shows the air bag symbol.
The system
checks the air bag’s electrical system for malfunctions.
The light tells you if there is an electrical problem.
The system check includes the air bag modules, the
wiring and the crash sensing and diagnostic module. For
more information on the air bag system, see “Air Bag”
in the Index.
This light will come on
when you start your engine,
and
it will flash for a few
seconds. Then the light
should
go out. This means
the system is ready.
If the air bag readiness light stays on after you start the
engine or comes on when you are driving, your air bag
system may not work properly. Have your vehicle
serviced right away. The
air bag readiness light should flash for
a few
seconds when you turn the ignition key to
RUN. If the
light doesn’t come on then, have it fixed
so it will be
ready to warn you
if there is a problem.
Charging System Light
The charging system light
will come
on briefly when
you turn on the ignition,
as
a check to show you it’s
working. Then it should
1+1 go out.
##
If it stavgdn, or comes on while you are driving, you
may b&e
a problem with the charging system. It could
inqk6ate that you have
a loose drive belt or another
dectrical problem. Have it checked right away.
Driving while this light is on could drain your battery.
If you must drive a short distance with the light on, be
certain to turn off all your accessories, such
as the radio
and air conditioner.
2-60
ProCarManuals.com