Case of 12 Quarts Toyota Full Synthetic 0W-20 Oil Starting with the combination meter on Odometer (Not Trip A or B) When you turn on your car, while the boot screen appears (Car Moving) , press the TRIP button 3 times and hold it down on the third press. 55555, 44444, 33333, 22222, 11111 will appear and progress down to 00000. When the 00000 goes out and the screens return to normal you may let up on the TRIP button.