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Home >> Cadillac >> 2003 >> CTS Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Programming >> Oil Life Index Reset >> Base Audio System
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Base Audio System

  1. Press the up or down arrow on the INFO button located to the right of the Driver Information Center (DIC) display to access the DIC menu.
  2. Once 100 percent ENGINE OIL LIFE menu item is highlighted, press and hold the CLR button.
  3. The percentage will return to 100 and the oil life indicator will be reset.
  4. Repeat the steps if the percentage does not return to 100.
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