change oil light?
The system itself uses an algorithm that tracks engine revolutions and temperature and predicts oil life based on these parameters and driver use. Basically, the oil life monitor tracks how hard the vehicle has been run and in what environmental conditions to determine when the oil should definitely be changed out. However, the oil life monitor doesn't actually check the condition of the oil itself. This is why the change oil light should be reset after evey oil change; the monitor doesn't know when the oil and filter have been changed out, so it "assumes" the oil is still the old oil until you "tell" it differently by resetting the change oil light...
I hope this info helps out!
The system itself uses an algorithm that tracks engine revolutions and temperature and predicts oil life based on these parameters and driver use. Basically, the oil life monitor tracks how hard the vehicle has been run and in what environmental conditions to determine when the oil should definitely be changed out. However, the oil life monitor doesn't actually check the condition of the oil itself. This is why the change oil light should be reset after evey oil change; the monitor doesn't know when the oil and filter have been changed out, so it "assumes" the oil is still the old oil until you "tell" it differently by resetting the change oil light...
I hope this info helps out!


