Cadillac 2011 CTS Coupe Owner's Manual page 10

V.
W.
X. Parking Brake Button. See
or
Y. Shift Lever. See
.
Z.
.
AA.
.
. This section provides a brief
overview about some of the
important features that may or may
not be on your specific vehicle.
.
For more detailed information, refer
to each of the features which can be
found later in this owner manual.
or
.
.
When first starting the vehicle, the
engine idle speed will be elevated
to allow the catalytic converter, an
emissions control device, to quickly
reach operating temperature. After
approximately 20 seconds, the
engine will begin to transition to
it's normal, quieter idle speed,
which can vary depending on
the temperature. This is normal
operation.