lock CHEVROLET CAVALIER 2002 3.G Service Manual

3-2
Comfort Controls
This section tells you how to make your air system
work for you. With these systems, you can control the
ventilation and heating in your vehicle. Your vehicle
also has the flow
-through ventilation system described
later in this section.
Climate Control System
Fan Knob
The left knob selects the force of air you want.
Turn the knob clockwise to increase fan speed and
counterclockwise to decrease fan speed. To turn the
fan off, turn the mode knob all the way counterclockwise
to OFF. In any other setting, the fan will run continuously
with the ignition on. The fan must be on to run the air
conditioning compressor.
Temperature Knob
The center knob changes the temperature of the air
coming through the system. Turn this knob toward
red (clockwise) for warmer air. Turn it toward blue
(counterclockwise) for cooler air.
Mode Knob
The right knob has several settings to control the
direction of airflow. For each setting, set the
temperature to a comfortable setting.

3-7
Audio Systems
Your audio system has been designed to operate easily
and give years of listening pleasure. You will get the
most enjoyment out of it if you acquaint yourself with it
first. Find out what your audio system can do and how
to operate all of its controls to be sure you're getting the
most out of the advanced engineering that went into it.
Your vehicle has a feature called Retained Accessory
Power (RAP). With RAP, you can play your audio
system even after the ignition is turned off.
See ªRetained Accessory Powerº in the Index.
Setting the Clock for Systems without
Radio Data System
Press and hold the HR or MIN arrow for two seconds.
Then press the HR arrow until the correct hour appears.
Press and hold the MIN arrow until the correct minute
appears. The clock may be set with the ignition on or off.
Setting the Clock for Systems with
Radio Data System
Press and hold the HR or MN buttons, located below
the tune knob, for two seconds. Then press and hold HR
until the correct hour appears. AM or PM will appear on
the display. Press and hold MN until the correct minute
appears. The clock may be set with the ignition on or
off. The clock symbol will appear on the display in
time
-set mode.
To set the clock to the time of an FM station
broadcasting Radio Data System (RDS) information,
press and hold HR and MN at the same time for two
seconds until UPDATED and the clock symbol appear
on the display. If the time is not available from the
station, NO UPDAT will appear on the display instead.
RDS clock time is broadcast once a minute. Once you
have tuned to an RDS broadcast station, it may take a
few minutes before pressing and holding the HR and
MN buttons to result in an update to the clock time.

3-8 AM-FM Stereo
Playing the Radio
PWR (Power): Press this knob to turn the system
on and off.
VOL (Volume): Turn the knob clockwise to increase
volume. Turn it counterclockwise to decrease volume.
RCL (Recall): Pressing this knob will display
the station being played or it will display the clock.
Clock display is available with the ignition turned off.Finding a Station
AM FM: Press this button to switch between AM, FM1
and FM2. The display shows your selection.
TUNE: Turn this knob to choose radio stations.
SEEK SEEK: Press the right or left arrow to
seek to the next or previous station and stay there.
The radio will seek to stations with a strong signal only.
To scan stations, press and hold one of the SEEK arrows
for two seconds until you hear a beep. The radio will go
to a station, play for a few seconds and flash the station
frequency, then go on to the next station. Press one of
the SEEK arrows again to stop scanning. The radio will
scan to stations with a strong signal only.
To scan preset stations, press and hold one of the SEEK
arrows for more than four seconds until you hear two
beeps. The radio will go to the first preset station stored
on your pushbuttons, play for a few seconds and flash
the station frequency, then go on to the next preset
station. This feature will only scan the six presets that
are in the selected band. Press one of the SEEK arrows
again to stop scanning presets. The channel number
(P1 through P6) will appear momentarily before the
frequency is displayed. The radio will scan preset
stations with a strong signal only.

3-9
Setting Preset Stations
The six numbered pushbuttons let you return to
your favorite stations. You can set up to 18 stations
(six AM, six FM1 and six FM2) by performing the
following steps:
1. Turn the radio on.
2. Press AM FM to select the band.
3. Tune in the desired station.
4. Press and hold one of the six numbered pushbuttons
until you hear a beep. Whenever you press that
numbered pushbutton, the station you set will return.
5. Repeat the steps for each pushbutton.
Setting the Tone (Bass/Treble)
AUDIO: To adjust the bass, press and release the
AUDIO button repeatedly until BAS appears on the
display. Then press and hold the up arrow to increase
bass. B and a positive number will appear on the display.
Press and hold the down arrow to decrease bass. B and
a negative number will appear on the display. B and a
zero will appear on the display when the bass level is
adjusted to the middle position. Release the up or down
arrow when you find the bass level you want or when
the maximum or minimum level is reached.To adjust the treble, press and release the AUDIO button
until TRE appears on the display. Then press and hold
the up arrow to increase treble. T and a positive number
will appear on the display. Press and hold the down
arrow to decrease treble. T and a negative number will
appear on the display. T and a zero will appear on the
display when the treble level is adjusted to the middle
position. Release the up or down arrow when you find
the treble level you want or when the maximum or
minimum level is reached. If a station is weak or noisy,
you may want to decrease the treble.
To adjust bass or treble to the middle position, select
BAS or TREB. Then press and hold the AUDIO
button for more than two seconds until you hear a beep.
B and a zero or T and a zero will appear on the display.
To adjust both tone controls and both speaker controls
to the middle position, end out of audio mode by
pressing another button, which the radio will perform
that function, or by waiting 5 seconds which the radio
will go to the clock display. Then press and hold the
AUDIO button for more than two seconds until you
hear a beep. CEN will appear on the display.

3-10
Adjusting the Speakers (Balance/Fade)
AUDIO: To adjust the balance between the right and
left speakers, press and release the AUDIO button until
BAL appears on the display. Then press and hold the
up arrow to move the sound to the right speakers or the
down arrow to move the sound to the left speakers.
R and a number will appear on the display when the
sound is balanced toward the right speakers. L and a
number will appear on the display when the sound is
balanced toward the left speakers. L and a zero will
appear on the display when the sound is balanced
between the speakers. Release the up or down arrow
when you find the speaker balance you want or when
the maximum or minimum level is reached.
To adjust the fade between the front and rear speakers,
press and release the AUDIO button until FAD appears
on the display. Then press and hold the up arrow to
move the sound to the front speakers or the down arrow
to move the sound to the rear speakers. F and a number
will appear on the display when the sound is balanced
toward the front speakers. R and a number will appear
on the display when the sound is balanced toward the
rear speakers. F and a zero will appear on the display
when the sound is balanced between the speakers.Release the up or down arrow when you find the speaker
balance you want or when the maximum or minimum
level is reached.
To adjust balance or fade to the middle position, select
BAL or FAD. Then press and hold AUDIO for more
than two seconds until you hear a beep. L and a zero or
F and a zero will appear on the display. To adjust both
tone controls and both speaker controls to the middle
position, end out of audio mode by pressing another
button, which the radio will perform that function, or by
waiting 5 seconds which the radio will go to the clock
display. Then press and hold AUDIO for more than
two seconds until you hear a beep. CEN will appear
on the display.
Radio Messages
CAL (Calibration): 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 configured properly for your vehicle and must be
returned to the dealership for service.
LOC (Locked): This message is displayed when the
THEFTLOCK

system has locked up. You must
return to the dealership for service.

3-11 AM-FM Stereo with Compact Disc Player
(If Equipped)
Playing the Radio
PWR (Power): Press this knob to turn the system
on and off.
VOL (Volume): Turn the knob clockwise to increase
volume. Turn it counterclockwise to decrease volume.
RCL (Recall): Pressing this knob will display
the station being played or it will display the clock.
Clock display is available with the ignition turned off.Finding a Station
AM FM: Press this button to switch between AM,
FM1 and FM2. The display shows your selection.
TUNE: Turn this knob to choose radio stations.
SEEK SEEK: Press the right or left arrow to
tune to the next or previous station and stay there.
The radio will seek to stations with a strong signal only.
To scan stations, press and hold one of the SEEK arrows
for two seconds until you hear a beep. The radio will go
to a station, play for a few seconds and flash the station
frequency, then go on to the next station. Press one of
the SEEK arrows again to stop scanning. The radio will
scan to stations with a strong signal only.
To scan preset stations, press and hold one of the SEEK
arrows for more than four seconds until you hear two
beeps. The radio will go to the first preset station stored
on your pushbuttons, play for a few seconds and flash
the station frequency, then go on to the next preset
station. This feature will only scan the six presets that
are in the selected band. Press one of the SEEK arrows
again to stop scanning presets. The channel number
(P1 through P6) will appear momentarily just before
the frequency is displayed. The radio will scan preset
stations with a strong signal only.

3-12
Setting Preset Stations
The six numbered pushbuttons let you return to
your favorite stations. You can set up to 18 stations
(six AM, six FM1 and six FM2) by performing the
following steps:
1. Turn the radio on.
2. Press AM FM to select the band.
3. Tune in the desired station.
4. Press and hold one of the six numbered pushbuttons
until you hear a beep. Whenever you press that
numbered pushbutton, the station you set will return.
5. Repeat the steps for each pushbutton.
Setting the Tone (Bass/Treble)
AUDIO: To adjust the bass, press and release the
AUDIO button repeatedly until BAS appears on the
display. Then press and hold the up arrow to increase
bass. B and a positive number will appear on the display.
Press and hold the down arrow to decrease bass. B and
a negative number will appear on the display. B and a
zero will appear on the display when the bass level is
adjusted to the middle position. Release the up or down
arrow when you find the bass level you want or when
the maximum or minimum level is reached.To adjust the treble, press and release the AUDIO button
until TRE appears on the display. Then press and hold
the up arrow to increase treble. T and a positive number
will appear on the display. Press and hold the down
arrow to decrease treble. T and a negative number will
appear on the display. T and a zero will appear on the
display when the treble level is adjusted to the middle
position. Release the up or down arrow when you find
the treble level you want or when the maximum or
minimum level is reached. If a station is weak or noisy,
you may want to decrease the treble.
To adjust bass or treble to the middle position, select
BAS or TRE. Then press and hold the AUDIO
button for more than two seconds until you hear a beep.
B and a zero or T and a zero will appear on the display.
To adjust both tone controls and both speaker controls
to the middle position, end out of audio mode by
pressing another button, which the radio will perform
that function, or by waiting 5 seconds which the radio
will go to the clock display. Then press and hold the
AUDIO button for more than two seconds until you
hear a beep. CEN will appear on the display.

3-13
Adjusting the Speakers (Balance/Fade)
AUDIO: To adjust the balance between the right and
left speakers, press and release the AUDIO button until
BAL appears on the display. Then press and hold the
up arrow to move the sound to the right speakers or the
down arrow to move the sound to the left speakers.
R and a number will appear on the display when the
sound is balanced toward the right speakers. L and a
number will appear on the display when the sound is
balanced toward the left speakers. L and a zero will
appear on the display when the sound is balanced
between the speakers. Release the up or down arrow
when you find the speaker balance you want or when
the maximum or minimum level is reached.
To adjust the fade between the front and rear speakers,
press and release the AUDIO button until FAD appears
on the display. Then press and hold the up arrow to
move the sound to the front speakers or the down arrow
to move the sound to the rear speakers. F and a number
will appear on the display when the sound is balanced
toward the front speakers. R and a number will appear
on the display when the sound is balanced toward the
rear speakers. F and a zero will appear on the display
when the sound is balanced between the speakers.
Release the up or down arrow when you find the speaker
balance you want or when the maximum or minimum
level is reached.To adjust balance or fade to the middle position, select
BAL or FAD. Then press and hold AUDIO for more
than two seconds until you hear a beep. L and a zero or
F and a zero will appear on the display. To adjust both
tone controls and both speaker controls to the middle
position, end out of audio mode by pressing another
button, which the radio will perform that function, or
by waiting 5 seconds which the radio will go to the
clock display. Then press and hold AUDIO for more
than two seconds until you hear a beep. CEN will
appear on the display.
Radio Messages
CAL (Calibration): 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 configured properly for your vehicle and must be
returned to the dealership for service.
LOC (Locked): This message is displayed when the
THEFTLOCK

system has locked up. You must return
to the dealership for service.

3-15
Compact Disc Messages
If the disc comes out, it could be for one of the
following reasons:

If you're driving on a very rough road. When the
road becomes smooth the disc should play.

If it's very hot. When the temperature returns to
normal, the disc should play.

The disc is upside down.

It is dirty, scratched or wet.

The air is very humid. (If so, wait about an hour
and try again.)

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 can't be
corrected, contact your dealer.AM-FM Stereo with Cassette Tape and
Compact Disc Player with Radio Data
System (RDS) and Automatic Tone Control
(If Equipped)
Playing the Radio
PWR (Power): Press this knob to turn the system
on and off.

 VOL
(Volume): Turn the knob clockwise
to increase volume. Turn it counterclockwise to
decrease volume.

3-16
AUTO VOL (Automatic Volume): With automatic
volume, your audio system adjusts automatically to
make up for road and wind noise as you drive.
Set the volume at the desired level. Press this button to
select LOW, MEDIUM or HIGH. AVOL will appear on
the display. The volume level should always sound the
same to you as you drive. Each higher volume setting
allows for more volume compensation at faster vehicle
speeds. Then as you drive, automatic volume increases
the volume as necessary to overcome noise at any speed.
NONE will appear on the display if the radio cannot
determine the vehicle speed. If you don't want to use
automatic volume, select OFF.
DISP (Display): Pressing this knob will display the
clock. Clock display is available with the ignition turned
on or off. Press this knob to display an RDS station
frequency or program type when the radio is on.Finding a Station
BAND: Press this button to switch between AM, FM1
and FM2. The display will show your selection.

 TUNE
: Turn this knob to choose radio stations.

 SEEK
: Press the right or left arrow to seek to the
next or previous station and stay there. The radio will
seek to stations with a strong signal only. The sound will
mute while seeking.

 PSCAN
(Preset Scan): Press and hold one of
the arrows for more than two seconds. The radio will
produce one beep. The radio will scan through each of
the preset stations stored on your pushbuttons, play
for a few seconds, then go on to the next preset station.
Press one of the arrows or one of the pushbuttons again
to stop scanning. SCAN will be displayed whenever
the tuner is in the preset scan mode. The channel
number (P1 through P6) will appear with the frequency.
In FM mode, this function will scan through the current
band such as FM1 or FM2. The radio will scan preset
stations with a strong signal only. The sound will mute
while scanning.