Infotainment System; Theft-Deterrent Feature - GMC Yukon Denali 2013 Owner's Manual

7-2

Infotainment System

Set up the tone, speaker
adjustments, and preset radio
stations.
For more information, see Defensive
Driving on page 9 3.
This vehicle's audio system may be
equipped with a noise reduction
system which can work improperly if
the audio amplifier, engine
calibrations, exhaust system,
microphones, radio, or speakers are
modified or replaced. This could
result in more noticeable engine
noise at certain speeds.
Contact your dealer
before adding any equipment.
Adding audio or communication
equipment could interfere with
the operation of the engine, radio,
or other systems, and could
damage them. Follow federal
rules covering mobile radio and
telephone equipment.
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 9 24 for more
information.
Navigation/Radio System
For vehicles with a navigation radio
system, see the separate Navigation
System manual.

Theft-Deterrent Feature

®
TheftLock is designed to
discourage theft of the vehicle's
radio by learning a portion of the
Vehicle Identification Number (VIN).
The radio does not operate if it is
stolen or moved to a different
vehicle.