Cadillac 2004 CTS - Manual (Page 96)

4. Using a narrow, pointed tool, press down on the
mechanism under the cap so that you can move
the shift lever.
Sport Mode Button
(Automatic Transmission)
This button allows you to change the driving mode of
the vehicle from the normal driving mode to a sportier
driving mode. In sport mode the vehicle will have firmer
shifting and increased performance.
The sport mode button is
located on the center
console near the
transmission shift lever.
Press the button once to turn on the sport mode.
Press the button again to return to normal driving mode.
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