With Base Instrument Cluster

Oil Life & Oil Life Start Value Reset:

Place the ignition in the RUN position with the engine off (KOEO).
Press and release the TRIP/RESET button until SETUP MENU HOLD RESET is displayed.
Press and hold the TRIP/RESET button until RESET FOR SYS CHECK (2006 early build) or SYSTEM CHECK HOLD RESET (2006 late build and later) is displayed.
Release the TRIP/RESET button.
Press and release the TRIP/RESET button to scroll through the system check menu items until HOLD RESET IF NEW OIL is displayed.
Press and hold the TRIP/RESET button until OIL LIFE SET TO 100% is displayed.

NOTE: If the oil life start value was set to 100%, the next setting would be 90%. If the oil life start value was set to 10%, the next setting would be 100%

Release the TRIP/RESET button. The oil life is now reset.
To change the oil life start value, press and hold the TRIP/RESET button until the oil life display indicates the next oil life start value.
Repeat Step 7 for each desired 10% reduction in the oil life start value down to 10%.