2005 Cadillac STS Owner's Manual - Page 202

DIC Buttons (Base Level) If your vehicle does not have a Head-Up Display (HUD), these are the buttons for your DIC. 4// (Reset): Press this button to reset certain DIC features and to acknowledge DIC warning messages and clear them from the DIC display. EM (English/Metric): Press this button to change the display from English to metric. DIC Buttons (Uplevel) If your vehicle has a HUD, these are the buttons for your DIC. «4ª (Information): Press the top or bottom of this button to scroll through the available vehicle information displays which include fuel range, fuel economy, fuel used, average speed, timer, battery voltage, tire pressure (if equipped with a tire pressure monitor), engine oil life (if equipped) and digital speed display (if equipped). See "MPH (km)" later in this section for more information on the digital speed display. «4ª (Information): AB 3 00 (Trip Information): Press the top of this button to scroll through the odometer, trip odometer A and trip odometer B. Press and hold the bottom of this button to reset each trip odometer back to zero. 3-70 Press the top or bottom of this button to scroll through the available vehicle information displays which include fuel range, fuel economy, fuel used, average speed, timer, battery voltage, tire pressure (if equipped with a tire pressure monitor), engine oil life (if equipped), display units and digital speed display (if equipped). See "MPH (km)" later in this section for more information on the digital speed display.