All you need to do is HOLD the left odometer reset button WHILE turning the key to position 1 (Accessory). Keep holding the button for 5 or so seconds until any of the following shows in the display: OIL SERVICE or INSPECTION with RESET or RE. Release the button and press it again for another 5 or so seconds until RESET or RE flash. While the display flashes, press the button one more time briefly. If done correctly, END SIA should show up for a few seconds. All done. Here it is in video form: Blogworthy
BTW, a little effort using the search function or a search engine would have helped you find this answer sooner.