2004 Mercury Monterey Owner's Manual - Page 79
2004 Mercury Monterey Manual
Page 79 highlights
Driver Controls 4. Press and hold the RESET control to display "OIL LIFE SET TO 100%". Your oil life is now reset. To reset the oil monitoring system to your personalized oil life %: 1. Press the SETUP control to access the System Check function. 2. Press and release the RESET control to display "OIL LIFE XX% HOLD RESET NEW". 3. Press and hold the RESET control for 2 seconds to display "IF NEW OIL HOLD RESET". 4. Release the RESET control momentarily, then press RESET and SETUP controls at the same time to activate a service mode which will display "OIL LIFE XX% RESET TO ALTER". 5. Press RESET until you find your personalized OIL LIFE XX%. 6. With your personalized OIL LIFE XX% displayed, press SETUP to continue the system check. DATA ERR. These messages indicate improper operation of the vehicle network communication between electronic modules. • Fuel Computer • Oil life 79 2004 Monterey (mty) Owners Guide (post-2002-fmt) USA English (fus)