Chevrolet Silverado 2500 HD/3500 HD Owner Manual (GMNA-Localizing-U.
S./Canada/Mexico-14632154) - 2021 - CRC - 11/20/20
Instruments and Controls
127
Auto Fan Speed
This setting specifies the amount of airflow
when the climate control fan setting is
Auto Fan.
Touch Low, Medium, or High.
Auto Defog
This setting automatically directs air to the
windshield to assist in defogging, based on
temperature and humidity conditions.
Touch Off or On.
Auto Rear Defog
This setting automatically turns the rear
defogger on based on temperature and
humidity conditions.
Touch Off or On.
Collision/Detection Systems
Touch and the following may display:
.
Alert Type
.
Forward Collision System
.
Lane Change Alert
.
Park Assist
.
Rear Camera Park Assist Symbols
.
Rear Cross Traffic Alert
Alert Type
This feature sets the type of alert from the
driver assistance systems to help avoid
crashes.
Touch Beeps or Safety Alert Seat.
Forward Collision System
This setting can alert of a potential crash
with a detected vehicle ahead and can apply
brakes to help reduce a collision
’
s severity.
Touch Off, Alert, or Alert and Brake.
Lane Change Alert
This allows the feature to be turned on or
off. See
.
Touch Off or On.
Park Assist
This allows the feature to be turned on or
off. See
Assistance Systems for Parking or
.
Select Off, On, or On with Towbar.
Rear Camera Park Assist Symbols
This setting enables the Rear Camera Park
Assist Symbols. See
Touch Off or On.
Rear Cross Traffic Alert
This allows the Rear Cross Traffic Alert
feature to be turned on or off. See
Assistance Systems for Parking or Backing
Touch Off or On.
Comfort and Convenience
Touch and the following may display:
.
Chime Volume
.
Reverse Tilt Mirror
.
Remote Mirror Folding
Chime Volume
This determines the chime volume level.
Touch the controls on the infotainment
display to adjust the volume.
Reverse Tilt Mirror
When on, the driver, passenger, or both
driver and passenger outside mirrors will tilt
downward when the vehicle is shifted into
R (Reverse) to improve visibility of the
ground near the rear wheels. They may
move from their tilted position when the
vehicle is shifted out of R (Reverse) or
turned off. See
.