Hello, I am a Toyota technician, I would like to help you, it is very easy, in the first place, open contact and check that your board on the ODO option, (not in trip), then keep the button to select and do not release it, then close contact with the other hand, wait 5 seconds and open contact in (the button must continue pressed), wait until where the number comes out the number zero (then you release the button. Sometimes, until the number 15 logical comes out, (it is for it to reappear within 150000 km again), once the fifteen number came out as I mentioned, then keep the button again the ODO button until the light is appropriate and automatically will come out another one, the kilometer it