2004 Cadillac CTS Owner's Manual - Page 307

After the oil has been changed, the Change Engine Oil message and the oil life indicator must be reset. To reset the message and indicator, use one of the following procedures: Navigation System Press the multi-function button, next to the OK prompt in the upper right of the display to acknowledge the Change Engine Oil message. This will clear the message from the display and reset it. To reset the oil life indicator, use the following steps: 1. Turn the system on by pressing the PWR/VOL knob once. The PWR/VOL knob is located to the lower left of the DIC display. 2. Press the INFO button located to the left of the display to access the Vehicle Info (Information) menu. 3. Turn the TUNE/SEL knob located to the lower right of the display until Engine Oil Life is highlighted. Press the knob once to select it. 4. Once XXX% Engine Oil Life is displayed, press the multi-function button next to the Reset prompt in the upper right corner of the display. The percentage will return to 100, and the oil life indicator will be reset. Repeat the steps if the percentage does not return to 100. 5. Turn the key to OFF. If the Change Engine Oil message comes back on when you start your vehicle, the engine oil life system has not reset. Repeat the procedure. Base Audio System Press the CLR button located to the right of the DIC display to acknowledge the Change Engine Oil message. This will clear the message from the display and reset it. To reset the oil life indicator, use the following steps: 1. Press the up or down arrow on the INFO button located to the right of the DIC display to access the DIC menu. 2. Once XXX% ENGINE OIL LIFE menu item is highlighted, press and hold the CLR button. The percentage will return to 100, and the oil life indicator will be reset. Repeat the steps if the percentage does not return to 100. 3. Turn the key to OFF. If the Change Engine Oil message comes back on when you start your vehicle, the engine oil life system has not reset. Repeat the procedure. 5-21