2009 Lexus SC 430 Owners Manual - Page 301

5-2. Steps to take in an emergency Firmly tighten each nut two or three times in the order shown in the illustration. 76 ft•lbf (103 N•m, 10.5 kgf•m) Wheel nut wrench Stow the flat tire, tire jack and all tools. Check the following when stowing the tire jack and tire. l The tire jack should be firmly secured in the carrier. The tire should be loaded in the trunk with the retractable hardtop closed. l n If you have a flat rear tire on a road covered with snow or ice, or while using tire chains Install the compact spare tire on the front of the vehicle. Perform the following steps in order and fit tire chains to the rear tires. Replace a front tire with the compact spare tire. Replace the flat rear tire with the tire removed from the front of the vehicle. Fit tire chains to the rear tires. n After completing the tire change The tire pressure warning system must be reset. (→P. 239) 306