Maintenance Required Lamp/Indicator Location for Mark VIII V8-46L DOHC (1996) - Page 1431
Maintenance Required Lamp/Indicator: Description and Operation
When engine oil life drops down to the range of 1-5%, the "Change Oil Soon" message will be displayed on the message center. When engine oil life is
0%, the "Oil Change Required" will appear.
Depressing the Oil Change Reset button will reset the engine oil life to 100%