Page 160 of 436

▫Electrical Disturbances..................191
▫AM Reception.......................191
▫FM Reception........................191
Sales Code REQ — AM/FM Stereo Radio
And 6–Disc CD/DVD Changer
(MP3/WMA Aux Jack)...................192
▫Operating Instructions - Radio Mode.......192
▫Operation Instructions - (Disc Mode For CD
And MP3/WMA Audio Play, DVD-Video)....200
▫Notes On Playing MP3/WMA Files........202
▫List Button
(DiscModeForMP3/WMAPlay)..........205
▫Info Button
(DiscModeForMP3/WMAPlay)..........205Sales Code RES — AM/FM Stereo Radio With
CD Player (MP3 Aux Jack)................207
▫Operating Instructions - Radio Mode.......207
▫Operation Instructions - CD Mode For CD
And MP3 Audio Play..................212
▫NotesOnPlayingMP3Files .............215
▫List Button (CD Mode For MP3 Play).......217
▫Info Button (CD Mode For MP3 Play).......217
Sales Code RER — AM/FM/CD/DVD Radio
With Navigation System — If Equipped.......219
▫Operating Instructions — Satellite Radio.....219
▫Clock Setting Procedure.................219
Satellite Radio — If Equipped..............221
▫System Activation.....................221
160 INSTRUMENT PANEL AND CONTROLS
Page 191 of 436

RADIO GENERAL INFORMATION
Radio Broadcast Signals
Your new radio will provide excellent reception under
most operating conditions. Like any system, however, car
radios have performance limitations, due to mobile op-
eration and natural phenomena, which might lead you to
believe your sound system is malfunctioning. To help
you understand and save you concern about these “ap-
parent” malfunctions, you must understand a point or
two about the transmission and reception of radio sig-
nals.
Two Types of Signals
There are two basic types of radio signals... AM or
Amplitude Modulation, in which the transmitted sound
causes the amplitude, or height, of the radio waves to
vary... and FM or Frequency Modulation, in which the
frequency of the wave is varied to carry the sound.
Electrical Disturbances
Radio waves may pick up electrical disturbances during
transmission. They mainly affect the wave amplitude,
and thus remain a part of the AM reception. They
interfere very little with the frequency variations that
carry the FM signal.
AM Reception
AM sound is based on wave amplitude, so AM reception
can be disrupted by such things as lightning, power lines
and neon signs.
FM Reception
Because FM transmission is based on frequency varia-
tions, interference that consists of amplitude variations
can be filtered out, leaving the reception relatively clear,
which is the major feature of FM radio.
NOTE:The radio, steering wheel radio controls (if
equipped), and 6 disc CD/DVD changer (if equipped)
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will remain active for up to 10 minutes after the ignition
switch has been turned off. Opening a vehicle front door
will cancel this feature.
SALES CODE REQ — AM/FM STEREO RADIO
AND 6–DISC CD/DVD CHANGER (MP3/WMA AUX
JACK)
NOTE:The radio sales code is located on the lower right
side of your radio faceplate.
Operating Instructions - Radio Mode
NOTE:The ignition switch must be in the ON or ACC
position to operate the radio.
REQ Radio
192 INSTRUMENT PANEL AND CONTROLS
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The left hand control is a rocker type switch with a push
button in the center. The function of the left hand control
is different depending on which mode you are in.
The following describes the left hand control operation in
each mode.
Radio Operation
Pressing the top of the switch will SEEK up for the next
listenable station and pressing the bottom of the switch
will SEEK down for the next listenable station.
The button located in the center of the left hand control
will tune to the next pre-set station that you have
programmed in the radio pre-set push-buttons.
CD Player
Pressing the top of the switch once will go to the next
track on the CD. Pressing the bottom of the switch oncewill go to the beginning of the current track or to the
beginning of the previous track if it is within one second
after the current track begins to play.
If you press the switch up or down twice it plays the
second track, three times, it will play the third, etc.
The button in the center of the left hand switch changes
CD’s on the 6–Disc in-dash CD changer radio. This
button does not function for all other radios.
CD/DVD DISC MAINTENANCE
To keep the CD/DVD discs in good condition, take the
following precautions:
1. Handle the disc by its edge; avoid touching the
surface.
2. If the disc is stained, clean the surface with a soft cloth,
wiping from center to edge.
INSTRUMENT PANEL AND CONTROLS 227
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