GMC Sierra Denali 2009 Owner's Manual page 235

Playing a DVD
DVD/CD AUX (Auxiliary): Press to cycle through DVD,
CD, or Auxiliary when listening to the radio. The
DVD/CD text label and a message showing track or
chapter number displays when a disc is in either
slot. Press again and the system automatically searches
for an auxiliary input device, such as a portable audio
player. If a portable audio player is not connected,
"No Aux Input Device" displays. If a disc is in both the
DVD slot and the CD slot the DVD/CD AUX button
cycles between the two sources and not indicate "No
Aux Input Device". If a front auxiliary device is
connected, the DVD/CD AUX button cycles through all
available options, such as: DVD slot, CD slot, Front
Auxiliary, and Rear Auxiliary (if available). See "Using
the Auxiliary Input Jack(s)" later in this section, or
"Audio/Video (A/V) Jacks" under, Rear Seat
Entertainment (RSE) System on page 3-115 for more
information.
O (Power): Press to turn the radio on or off. Turn
clockwise or counterclockwise to increase or decrease
the volume. Press and hold for more than two seconds
to turn off the entire radio and Rear Seat Entertainment
(RSE) system and to start the parental control feature.
Parental control prevents the rear seat occupant
from operating the Rear Seat Audio (RSA) system or
remote control.
A lock symbol displays next to the clock display. The
parental control feature remains on until the knob
is pressed and held for more than two seconds again,
or until the driver turns the ignition off and exits the
vehicle.
f
(Tune): Turn to change tracks on a CD or DVD, to
manually tune a radio station, or to change clock or date
settings, while in the clock or date setting mode. See
the information given earlier in this section specific to the
radio, CD, and the DVD. Also, see "Setting the Clock"
in the index, for setting the clock and date.
©
SEEK (Previous Track/Chapter): Press the left
arrow to return to the start of the current track or
chapter. Press the left arrow again to go to the previous
track or chapter. This button might not work when the
DVD is playing the copyright information or the previews.
¨
SEEK (Next Track/Chapter): Press the right
arrow to go to the next track or chapter. This button
might not work when the DVD is playing the copyright
information or the previews.
s REV (Fast Reverse): Press to quickly reverse the
CD or DVD at five times the normal speed. The radio
displays the elapsed time while in fast reverse. To stop
fast reversing, press again. This button might not
work when the DVD is playing the copyright information
or the previews.
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