Cadillac 2009 STS-V - Manual (Page 176)

The Adaptive Cruise controls are located on the left side
of the steering wheel.
9 (Off): Turns the system off.
R (On): Turns the system on.
S (Resume/Increase): Use this position to make the
vehicle resume a previously set speed or increase the set
speed when Adaptive Cruise Control is already active.
T (Set/Decrease): Press to set the speed or to
decrease the set speed when Adaptive Cruise Control
is already active.
[ (Cancel): Press this button located on the steering
wheel to cancel adaptive cruise control.
Engaging Adaptive Cruise Control With
the Set Button
{ CAUTION:
If you leave your Adaptive Cruise Control switch
on when you are not using cruise, you might hit a
button and go into cruise when you do not want
to. You could be startled and even lose control.
Keep the Adaptive Cruise Control switch off until
you want to use cruise control.
{ CAUTION:
If you operate Adaptive Cruise Control without
your Head-up Display (HUD) properly adjusted,
your Adaptive Cruise Control settings may not be
visible. You could forget your settings and be
startled by Adaptive Cruise Control response and
even lose control. Keep your HUD on and properly
adjusted when using Adaptive Cruise Control.
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