GMC Yukon XL 2015 Owner's Manual page 182

Audio Cue Volume
This feature sets the volume of
audio files played at system startup
and shutdown.
Select On, then press + or
increase or decrease the volume.
Vehicle
Select and the following may
display:
Climate and Air Quality
Collision/Detection Systems
Comfort and Convenience
Lighting
Power Door Locks
Remote Lock, Unlock, Start
Climate and Air Quality
Select the Climate and Air Quality
menu and the following may display:
Auto Fan Max Speed
Auto Compartment Zone Temp
Auto Defog
Auto Rear Defog
Auto Fan Max Speed
This feature will set the maximum
auto fan speed.
to
Select Low, Medium, or High.
Auto Compartment Zone Temp
This feature allows for selection of
the compartment zone temperature
setting when the vehicle is
restarted.
Select Single Zone, Dual Zone,
or Last Setting.
Auto Defog
When set to on, the front defog will
automatically come on when the
vehicle is started.
Select Off or On.
Auto Rear Defog
If equipped, this feature will
automatically turn on the rear
window defogger when it is cold
outside.
Select Off or On.
Instruments and Controls
Collision/Detection Systems
Select the Collision/Detection
Systems menu and the following
may display:
Alert Type
Auto Collision Preparation
Park Assist
Side Blind Zone Alert
Rear Cross Traffic Alert
Alert Type
This feature will set crash alerts to
beeps or seat vibrations. This
setting affects all crash alerts
including Forward Collision Alert,
Lane Departure Warning, and Park
Assist alerts.
Select Beeps or Safety Alert Seat.
Auto Collision Preparation
This feature will turn on or off the
Forward Collision Alert feature as
well as the automatic braking
capability of the Auto Collision
Preparation feature. With the Alert
and Brake setting, both Forward
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