Cadillac 2011 DTS Owner's Manual page 241

Determine which radio the vehicle has and read the
following pages to become familiar with its features.
Taking your eyes off the road for extended periods
could cause a crash resulting in injury or death to
you or others. Do not give extended attention to
entertainment tasks while driving.
This system provides access to many audio and non
audio listings.
To minimize taking your eyes off the road while driving,
do the following while the vehicle is parked:
Become familiar with the operation and controls of
the audio system.
Set up the tone, speaker adjustments, and preset
radio stations.
For more information, see Defensive Driving on
page 5 2.
The vehicle has Retained Accessory Power (RAP). With
RAP, the audio system can be played even after the
ignition is turned off. See Retained Accessory Power
(RAP) on page 3 23 for more information.
The vehicle has an analog clock as well as the digital
radio clock. At the time of new vehicle delivery, the
digital radio clock display should be disabled. If you
decide to use the digital radio clock as well as the
analog clock, you can change the setting to enable
the radio clock display.
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