ignition BUICK CENTURY 2005 Service Manual

Radio with CD
Playing the Radio
PWR (Power):Push this knob to turn the system on
and off.
VOL (Volume):Turn this knob to increase or to
decrease the volume.SCV (Speed-Compensated Volume):With SCV,
the audio system adjusts automatically to make up for
road and wind noise as you drive.
To get to SCV, push the TUNE/AUDIO knob repeatedly
until SPEED VOL appears on the display. Turn the
TUNE/AUDIO knob to select MIN, MED, or MAX.
Each higher setting allows for more volume
compensation at faster vehicle speeds. Then, as you
drive, SCV automatically increases the volume, as
necessary, to overcome noise at any speed. The volume
level should always sound the same to you as you
drive. To turn SCV off, press this knob until OFF
appears on the display.
DISP (Display):Press this button to switch the display
between the radio station frequency and the time.
Press this button to display the time with the ignition
turned off.
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TRAF (Traffic):If TRAF appears on the display,
the tuned station broadcasts traffic announcements.
Press this button to receive the traffic announcement
from the station and brackets will be displayed around
TRAF. When a traffic announcement comes on the
tuned radio station you will hear it.
If the station does not broadcast traffic announcements,
press the TRAF button and the radio will seek to a
station that does. When a station that broadcasts traffic
announcements is found, the radio will stop seeking
and brackets will be displayed around TRAF. If no
station is found that broadcasts traffic announcements,
NO TRAFFIC will appear on the display.
If the brackets are on the display and TRAF is not,
press the TRAF button to remove the brackets or use
the TUNE knob or the SEEK arrows to go to a
station that broadcasts traffic announcements. If no
station is found that broadcasts traffic announcements,
NO TRAFFIC will appear on the display.
The radio will play the traffic announcements if the
volume is low. The radio will interrupt the play of a CD if
the last tuned station broadcasts traffic announcements
and the brackets are displayed.Radio Messages
CAL (CALIBRATE):The audio system has been
calibrated for your vehicle from the factory. If CAL
appears on the display it means that the radio has not
been congured properly for your vehicle and must
be returned to the dealer for service.
LOCKED:This message is displayed when the
THEFTLOCK
®system has locked up. Take the vehicle
to the dealer for service.
If any error occurs repeatedly or if an error cannot be
corrected, contact your dealer.
Playing a CD
Insert a CD partway into the slot, label side up.
The player will pull it in and the CD should begin playing.
If you want to insert a CD while the ignition or the
radio is off, rst press the eject or DISP button.
When a CD is inserted, the CD symbol will appear on
the display. As each new track starts to play, the
track number will appear on the display.
If the ignition or radio is turned off with a CD in the
player, it will stay in the player. When the ignition
or radio is turned on, the CD will start playing where it
stopped, if it was the last selected audio source.
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DISP (Display):Press this button to see which track is
playing. Press it again within ve seconds to see
how long it has been playing. To change the default on
the display, track or elapsed time, press this button
until you see the display you want, then hold the button
until the display ashes. The selected display will
now be the default.
BAND:Press this button to listen to the radio when a
CD is playing. The inactive CD will remain safely
inside the radio for future listening.
CD:Press this button to play a CD when listening to
the radio.
Z(Eject):Press this button to eject the CD.
Eject may be activated with either the ignition or
radio off. CDs may be loaded with the ignition or
radio off, if this button is pressed rst.
CD Messages
CHECK CD:If this message appears on the radio
display, it could for one of the following reasons:
It is very hot. When the temperature returns to
normal, the CD should play.
You are driving on a very rough road. When the
road becomes smoother, the CD should play.
The CD is dirty, scratched, wet, or upside down.
The air is very humid. If so, wait about an hour and
try again.
There may have been a problem while burning
the CD.
The label may be caught in the CD player.
If the CD is not playing correctly, for any other reason,
try a known good CD.
If any error occurs repeatedly or if an error cannot be
corrected, contact your dealer. If the radio displays
an error message, write it down and provide it to your
dealer when reporting the problem.
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Radio with Cassette and CD
Playing the Radio
PWR (Power):Push this knob to turn the system on
and off.
VOL (Volume):Turn this knob to increase or to
decrease the volume.SCV (Speed-Compensated Volume):With SCV, your
audio system adjusts automatically to make up for
road and wind noise as you drive. To get to SCV, press
the TUNE/AUDIO knob repeatedly until SPEED VOL
is displayed. Turn the TUNE/AUDIO knob to select OFF,
MIN, MED or MAX. Each higher setting allows for
more volume compensation at faster vehicle speeds.
Then, as you drive, SCV automatically increases
the volume, as necessary, to overcome noise at any
speed. The volume level should always sound the same
to you as you drive. If you don’t want to use SCV,
select OFF.
DISP (Display):Press this button to switch the display
between the radio station frequency and the time.
The time can be displayed with the ignition on or off.
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SCAN:You can scan the stations within a PTY by
performing the following:
1. Press P-TYP to activate program type select mode.
The P-TYPE symbol will appear on the display.
2. Turn the AUDIO knob to select a PTY.
3. Once the desired PTY is displayed, press and hold
either SEEK arrow, and the radio will begin
scanning the stations in the PTY.
4. Press and hold either SEEK arrow to stop
at a station.
If both PTY and TRAF are on, the radio will
scan for stations with the selected PTY and
traffic announcements.
BAND (Alternate Frequency):Alternate frequency
allows the radio to switch to a stronger station with the
same program type. To turn alternate frequency on,
press and hold BAND for two seconds. AF ON will
appear on the display. The radio may switch to
stronger stations.
To turn alternate frequency off, press and hold BAND
again for two seconds. AF OFF will appear on the
display. The radio will not switch to other stations.
When you turn the ignition off and then on again,
the alternate frequency feature will automatically
be turned on.RDS Messages
ALERT!:Alert warns of local or national emergencies.
When an alert announcement comes on the current
radio station, ALERT! will appear on the display. You will
hear the announcement, even if the volume is muted
or a cassette tape or CD is playing. If a cassette tape or
CD is playing, play will stop during the announcement.
You will not be able to turn off alert announcements.
ALERT! will not be affected by tests of the emergency
broadcast system. This feature is not supported by
all RDS stations.
INFO (Information):If the current station has a
message, INFO will appear on the display. Press this
button to see the message. The message may display
the artist, song title, call in phone numbers, etc.
If the whole message is not displayed, parts of the
message will appear every three seconds. To scroll
through the message at your own speed, press
the INFO button repeatedly. A new group of words will
appear on the display with each press. Once the
complete message has been displayed, INFO will
disappear from the display until another new message
is received. The old message can be displayed by
pressing the INFO button. You can view and old
message until a new message is received or a different
station is tuned to.
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TRAF (Traffic):If TRAF appears on the display, the
tuned station broadcasts traffic announcements.
To receive the traffic announcement from the tuned
station, press this button. Brackets will be displayed
around TRAF and when a traffic announcement comes
on the tuned radio station you will hear it.
If the current tuned station does not broadcast traffic
announcements, press the TRAF button and the
radio will seek to a station that does. When the radio
nds a station that broadcasts traffic announcements,
the radio will stop and brackets will be displayed around
TRAF. When a traffic announcement comes on the
tuned radio station you will hear it. If no station is found,
NO TRAFFIC will appear on the display.
If the brackets are on the display and TRAF is not,
you can then press the TRAF button to remove
the brackets or use the TUNE knob or the SEEK arrows
to go to a station that supports traffic announcements.
If no station is found, NO TRAFFIC will appear on
the display.
Your radio will play the traffic announcements even if
the volume is low. Your radio will interrupt the play of a
cassette tape or CD if the last tuned station broadcasts
traffic announcements.Radio Messages
CAL (CALIBRATE):Your audio system has been
calibrated for your vehicle from the factory. If CAL
appears on the display it means that your radio has not
been congured properly for your vehicle and must
be returned to the dealer for service.
Playing a Cassette Tape
You tape player is built to work best with tapes that are
up to 30 to 45 minutes long on each side. Tapes
longer than that are so thin they may not work well in
this player. The longer side with the tape visible should
face to the right. If the ignition and the radio are on,
the tape can be inserted and will begin playing. If you
hear nothing or hear a garbled sound, the tape may not
be in squarely. Press the eject button to remove the
tape and start over.
While the tape is playing, use the VOLUME and AUDIO
controls just as you do for the radio. The display will
show an arrow to show which side of the tape is playing.
If you want to insert a tape while the ignition or radio
is off, rst press the eject or DISP button. Cassette tape
adapter kits for portable CD players will work in your
cassette tape player.
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Your tape bias is set automatically when a metal or
chrome tape is inserted.
If an error appears on the display, see “Cassette Tape
Messages” later in this section.
1
s(Reverse):Press this pushbutton to reverse
quickly within the tape. The radio will play while the
tape reverses. Press it again to return to playing speed.
2
\(Forward):Press this pushbutton to advance
quickly within the tape. The radio will play while the
tape advances. Press this pushbutton again to return to
playing speed.
6 SIDE:Press this pushbutton to play the other side
of the tape.
©SEEK¨:Your tape must have at least three
seconds of silence between each selection for seek to
work. Press the left or the right arrow to go to the
previous or to the next selection on the tape. SEEK and
a negative or positive number will be displayed.
Pressing the left or right arrow multiple times will
increase the number of selections to be searched
up to -5 or +5. If -5 or +5 is shown on the display the
cassette tape player will fast forward or rewind through
the four selections and stop at the fth selection.To scan cassette tape selections, press and hold either
SEEK arrow for two seconds until SCN appears on
the display. You will hear a beep. The tape will go
to the next selection, play for a few seconds, then
go on to the next selection. The cassette tape will
only scan forward. Press either SEEK arrow again to
stop scanning.
BAND:Press this button to listen to the radio when
a cassette tape or CD is playing. The inactive
cassette or CD will remain safely inside the radio for
future listening.
CD TAPE:Press this button to play a cassette tape
or a CD when listening to the radio.
Z(Eject):Press this button to eject a tape.
Eject may be activated with either the ignition or
radio off. Cassettes may be loaded with the ignition
or radio off if you press this button rst.
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Cassette Tape Messages
If an error message appears on the display, it could be
for one of the following reasons:
TIGHT TAPE:The tape is tight and the player
cannot turn the tape hubs. Remove the tape.
Hold the tape with the open end down and try to
turn the right hub counterclockwise with a pencil.
Turn the tape over and repeat. If the hubs do
not turn easily, your tape may be damaged and
should not be used in the player. Try a new tape to
make sure your player is working properly.
BROKEN TAPE:The tape is broken. Try a
new tape.
CLEAN PLAYER:If this message appears on the
display, the cassette tape player needs to be cleaned.
It will still play tapes, but you should clean it as soon as
possible to prevent damage to the tapes and player.
SeeCare of Your Cassette Tape Player on page 3-65.
If any error occurs repeatedly or if an error cannot
be corrected, contact your dealer. If your radio displays
an error number, write it down and provide it to your
dealer when reporting the problem.
CD Adapter Kits
It is possible to use a portable CD player with your
cassette tape player after activating the bypass feature
on your tape player.
To activate the bypass feature, use the following steps:
1. Turn the ignition on.
2. Turn the radio off.
3. Insert the adapter into the cassette slot.
4. Press and hold the CD TAPE button until READY
appears on the display.
The override feature will remain active until the eject
button is pressed.
Playing a CD
Insert a CD partway into the slot, label side up.
The player will pull it in. The CD should begin playing.
If you want to insert a CD while the ignition or the radio
is off, rst press the eject button or DISP.
If you turn off the ignition or radio with a CD in the
player, it will stay in the player. When you turn on the
ignition or system, the CD will start playing where
it stopped, if it was the last selected audio source.
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To scan tracks, press and hold either SEEK arrow for two
seconds until SCAN appears on the display. You will hear
a beep. The CD will go to the next track, play for a few
seconds, then go on to the next track. The sound will
mute and SCAN and the track number will appear on the
display. The CD will only scan forward. Press either
SEEK arrow again to stop scanning.
BAND:Press this button to listen to the radio when a
cassette tape or CD is playing. The inactive cassette or
CD will remain safely inside the radio for future listening.
CD TAPE:Press this button to play a cassette tape
or a CD when listening to the radio.
Z(Eject):Press this button to eject a tape.
Eject may be activated with either the ignition or
radio off. CDs may be loaded with the ignition or
radio off if you press this button rst.
CD Messages
CHECK CD:If this message appears on the radio
display, it could be for one of the following reasons:
It is very hot. When the temperature returns to
normal, the CD should play.
You are driving on a very rough road. When the
road becomes smooth, the CD should play.
The CD is dirty, scratched, wet, or upside down.
The air is very humid. If so, wait about an hour
and try again.
There may have been a problem while burning
the CD.
The label may be caught in the CD player.
If the CD is not playing correctly, for any other reason,
try a known good CD.
If any error occurs repeatedly or if an error cannot be
corrected, contact your dealer. If your radio displays an
error message, write it down and provide it to your
dealer when reporting the problem.
3-62

Theft-Deterrent Feature
THEFTLOCK®is designed to discourage theft of your
vehicle’s radio. It works by using a secret code to
disable all radio functions whenever battery power is
removed and the radio is placed in a different vehicle.
This feature requires no user input to be activated.
The radio is automatically armed when it is put into the
vehicle for the rst time.
When the ignition is turned off, the blinking red light
indicates that THEFTLOCK
®is armed.
If THEFTLOCK
®is activated, the radio will not operate
if stolen. The radio will display LOCKED and a red
LED indicator light will come on above the key symbol
to indicate a locked condition. If this occurs, the radio will
need to be returned to your GM dealer.
Audio Steering Wheel Controls
If your vehicle has this feature, some audio functions
can be adjusted at the steering wheel. They include
the following:
QSEEKR:Press the up or the down arrow to go to
the next or to the previous radio station. The radio
will only seek stations with a strong signal that are in
the selected band.
When a cassette tape or CD is playing, press the
up or the down arrow to go to the next or the
previous selection.
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