Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-16500442) -
2023 - CRC - 5/10/22
Driving and Operating 303
4. Remove your foot from the
accelerator.
When the cruise control has
been set to the desired speed,
a green cruise control
indicator appears on the
instrument cluster and a
cruise set speed message
appears on the Head-Up
Display (HUD), if equipped.
Resuming a Set Speed
If the cruise control is set at a
desired speed and then the
brakes are applied or
* is
pressed, the cruise control is
disengaged without erasing
the set speed from memory.
Once the vehicle speed
reaches about 40 km/h
(25 mph) or more, press RES+
briefly. The vehicle returns to
the previous set speed.
Increasing Speed While Using
Cruise Control
If the cruise control system is
already activated:
.
Press and hold RES+ until
the desired speed is
reached, then release it.
.
To increase vehicle speed in
small increments, briefly
press RES+ to the first
detent. For each press, the
vehicle goes about 1 km/h
(1 mph) faster.
.
To increase vehicle speed in
larger increments, briefly
press RES+ to the second
detent. For each press, the
vehicle speed increases to
the next 5 km/h (5 mph) mark
on the speedometer.
The speedometer reading can
be displayed in either English
or metric units. See
Instrument Cluster (Base
Level) 0 106 or
Instrument Cluster (Uplevel)
0 108. The increment value
used depends on the units
displayed.
Reducing Speed While Using
Cruise Control
If the cruise control system is
already activated:
.
Press and hold SET− until
the desired lower speed is
reached, then release it.
.
To decrease the vehicle
speed in small increments,
briefly press SET− to the
first detent. For each press,
the vehicle goes about
1 km/h (1 mph) slower.
.
To decrease the vehicle
speed in larger increments,
briefly press SET− to the
second detent. For each
press, the vehicle speed
decreases to the next
5 km/h (5 mph) mark on the
speedometer.
The cruise control system may
automatically brake to slow
the vehicle down.
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