GMC Sierra Denali 1500 2023 Owner's Manual page 273

272 Driving and Operating
Unavailable Sensors Can t Find Lane Lines
Unavailable Sensor Can t See Face Clearly
Unavailable Looking Away From Road for Too Long
Unavailable Driving Too Fast
Unavailable Driving in Exit Lane
Unavailable GPS Signal Lost
Unavailable You Have Taken Vehicle Control
Super Cruise Message Summary (cont'd)
Rain or snow is inhibiting the system s ability to see lane lines.
Direct sunlight is on the front camera at dawn or dusk.
There are missing or poor lane line markings on the road.
There is sun glare on the road surface.
There is heavy rain, puddles, or road spray.
Cups, food, hands, or other objects are obscuring the DAS view
of the driver s face.
The steering column is pointed too high or low for the DAS to
see the driver. Adjust the steering column or the seat if the
message occurs frequently.
Sun is shining into the Driver Attention System (DAS) camera.
Dawn or dusk sun glare is on the driver s face.
The DAS system detects that the driver is not looking at the road.
The vehicle is traveling faster than 137 km/h (85 mph).
The maximum Super Cruise speed in curves will vary based on how
sharp the curve is. The vehicle will automatically decrease speed if
needed.
The Super Cruise system has detected that the vehicle is in an
exit lane.
There is poor reception in isolated areas.
Reception is being blocked by buildings or other large structures.
The brake pedal is being pressed.
The Adaptive Cruise Control has been canceled or turned off.