Buick 2005 LaCrosse, Owner'S Manual

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Setting the Tone (Bass/Treble)
e (Bass/Treble): Push and release this knob until
BAS or TRE appears on the display. Turn this knob to
increase or to decrease. The display will show the
bass or the treble level. If a station is weak or noisy,
decrease the treble.
To adjust the bass and the treble to the middle position,
push and hold the tone knob. The radio will produce
one beep.
To adjust all tone and speaker controls to the middle
position, push and hold the tone knob when no tone or
speaker control is displayed. CEN will appear on the
display and you will hear a beep.
Adjusting the Speakers (Balance/Fade)
e (Balance/Fade): To adjust the balance between
the right and the left speakers, push and release
this knob until BAL appears on the display. Turn the
knob to move the sound toward the right or the
left speakers.
To adjust the fade between the front and the rear
speakers, push and release the speaker knob until FAD
appears on the display. Turn the knob to move the
sound toward the front or the rear speakers.
To adjust the balance and the fade to the middle
position, push the speaker knob, then push it again and
hold it until you hear one beep.
To adjust all tone and speaker controls to the middle
position, push and hold the speaker knob when no tone
or speaker control is displayed. CEN will appear on
the display and you will hear a beep.
Radio Messages
CAL (Calibration): 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 configured properly for your vehicle and it must be
returned to your GM dealer for service.
LOC (Locked): This message is displayed when the
THEFTLOCK
®
system has locked up. Take your vehicle
to your GM dealer for service.
If any error occurs repeatedly or if an error cannot be
corrected, contact your GM dealer.
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