GMC HUMMER EV 2023 Owner's Manual page 219

218 Driving and Operating
Warning
Super Cruise Lane Change may not detect
a vehicle in an adjacent lane. Always
supervise the driving task and monitor
traffic conditions when using the Super
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
immediately.
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 available settings from
the infotainment screen, touch Settings >
Vehicle > Collision/Detection Systems. After
you begin steering manually, then Super
Cruise will disengage.
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 road speed limit of Super Cruise
capable non-divided road is below
72 km/h (45 mph).
The compatible road ends.
The vehicle is approaching an intersection
controlled by a traffic light, stop sign,
or other traffic control device.
A Super Cruise system fault occurs.
, will also
Super Cruise is unable to complete the
lane change maneuver.