Driver Assistance Systems - GMC 2015 Sierra Denali HD Quick Reference Manual

D a
rIver ssIstance
The driver assistance systems use advanced technologies to help avoid collisions by
providing visual and audible alerts under some imminent collision conditions.
Forward Collision Alert
directly ahead too quickly, the system flashes a visual alert
and pulses the Safety Alert Seat
The Vehicle Ahead indicator will illuminate in green
on the instrument cluster when a vehicle is detected and
will illuminate in amber when following a vehicle ahead
too closely. If your vehicle approaches another vehicle too
rapidly, the will flash, six red lights will flash on the
windshield and the Safety Alert Seat will pulse. See Safety Alert Seat.
Press the Collision Alert button on the left side of the steering wheel to set the
alert sensitivity to Far, Medium, Near, or Off.
Lane Departure Warning
signal, the system flashes an amber
the left or right side of the Safety Alert Seat
Lane Departure Warning button on the center of the instrument panel to
Press the
turn the system on or off.
Safety Alert Seat
F
right side, or simultaneously, to alert the driver of potential
hazards.
Audible notification may be selected instead of Safety
Alert Seat pulsing notification. To change the alert
setting, go to Settings > Vehicle > Collision/Detection >
Alert Type.
Rear Vision Camera
To turn the Rear Vision Camera Guidelines or Rear Park Assist Symbols on or off,
go to Settings > Rear Camera.
Front and/or Rear Parking Assist
parking maneuvers, the system provides "distance to clos-
est object" information in the Driver Information Center and
a caution symbol on the Rear Vision Camera. When the
vehicle should be stopped immediately to avoid a collision,
a continuous audible tone sounds or the Safety Alert Seat
pulses. See Safety Alert Seat.
To turn the system on or off, press the
Assist button on the center of the instrument panel.
16
F Optional equipment
s
ystems
– When approaching a vehicle
F
. See Safety Alert Seat.
F
– When crossing a detected lane marking without using a turn
F
– The driver's seat pulses, left side,
– Provides a view directly behind the vehicle when backing up.
– During low-speed
visual alert on the instrument cluster and pulses
. See Safety Alert Seat.
F
Parking
See Driving and Operating in your Owner Manual.