Cadillac CT4 2023 Owner's Manual page 326

Driving and Operating 325
If the steering wheel light bar flashes green, the system has detected that your head and
eyes may not be directed toward the road.
First Alert
The flashing will stop when the system detects that your head and eyes appear to be
directed toward the road.
If the steering wheel light bar flashes green for too long, Super Cruise will alert the driver to
take control of steering immediately by flashing the light bar red. Also, either beeps will
sound or the Safety Alert Seat will vibrate. Touch the Settings icon on the infotainment
home page. Select Vehicle to display the list of available options and select Alert Type
Second Alert
and Adaptive Cruise Go Notifier in Collision/Detection Systems .
Take over steering, then Super Cruise will disengage.
.
To re-engage Super Cruise, press See Using Super Cruise previously in this section.
If the steering wheel light bar flashes red for too long, a voice command will tell you to take
control of the vehicle.
Take control of the steering immediately; ACC and Super Cruise will disengage.
A DIC message will indicate that Super Cruise is locked out. Super Cruise cannot be
Third Alert
re-engaged until the next ignition cycle.
Continued failure to take over steering will cause the vehicle to brake to a stop and OnStar
will be called. The brake lamps and hazard warning flashers will come on.
Take control of the vehicle and continue driving.