Cadillac 2006 XLR - Manual (Page 127)

S
(Resume/Increase): Push the switch to this symbol
to make the vehicle resume to a previously set speed
or to increase the set speed when Adaptive Cruise
Control is already active.
T
(Set/Decrease): Press this button to set the
speed or to decrease the set speed when Adaptive
Cruise Control is already active.
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) on and properly
adjusted, your Adaptive Cruise Control
settings will 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.
The set speed is selected by the driver. This is the
speed you will travel if there is not a vehicle detected
in your path.
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