GMC Sierra Denali 1500 2023 Owner's Manual page 266

Warning (Continued)
Cruise Lane Change feature. Only request
a lane change when traffic conditions are
safe for a lane change, and always be
ready to manually steer the vehicle. See
Steering Manually and Changing Lanes
listed previously in this section.
Take Over Alert
Warning
Super Cruise will not maintain the
vehicle s speed while the steering wheel
light bar is flashing red. If the steering
wheel light bar flashes red, immediately
resume manual steering to prevent
serious injury or death. If you do not
resume manual steering, the vehicle will
begin to slow in the same lane and
eventually come to a complete stop on
the road.
Any time the steering wheel light bar
flashes red, resume manual steering.
To begin steering manually, hold the
steering wheel firmly (with both hands)
using the highlighted regions as shown in
the picture below.
The instrument cluster light
turn red and a message will display in the
Driver Information Center (DIC). In addition,
beeps will sound, or the Safety Alert Seat
will vibrate. To view Collision and Detection
options, touch the Settings icon on the
infotainment home page. Select Vehicle to
display the list of available options and
select Collision/Detection Systems . After
you begin steering manually, then Super
Cruise will disengage.
Driving and Operating
The red flashing steering wheel light bar
could occur under any of the following
conditions:
Lane markings are poor, or visibility is
limited.
The Driver Attention System (DAS) does
not detect that the driver's head and eyes
are directed toward the road.
ACC is canceled.
The vehicle is on a tight curve, or the
lanes are too wide, or the vehicle goes
into a curve too fast.
The compatible road ends.
The vehicle is approaching an intersection
controlled by a traffic light, stop sign,
or other traffic control device.
, will also A Super Cruise system fault occurs.
Super Cruise is unable to complete the
lane change maneuver.
Attention to the Road
Super Cruise is a driver assistance system
and cannot accurately detect or predict
all situations. Super Cruise is not a crash
avoidance system. To prevent serious
265
Warning
(Continued)