2009 Lexus GS 450h Owners Manual - Page 604

5-2. Steps to take in an emergency If you have a flat tire (Vehicles with run-flat tires) Take your vehicle to the nearest Lexus dealer or authorized tire dealer as soon as possible. n Run-flat tires (A "RFT" or "DSST" mark is molded on the sidewall) You can continue driving the vehicle with run-flat tires even if any tire goes flat. The vehicle is able to run for a maximum of 100 miles (160 km) at a speed below 55 mph (90 km/h) after the tire pressure warning light comes on. (→P. 512) n In some condition (such as at high temperatures) You can not continue driving for up to 100 miles (160 km). n Spare tire A spare tire is not provided on the vehicle with run-flat tires. n If you cannot distinguish between standard tires and run-flat tires Consult your Lexus dealer. n For detailed information on run-flat tires See the tire warranty book. NOTICE n When replacing the tires When removing or fitting the wheels, tires or the tire pressure warning valve and transmitter, contact your Lexus dealer as the tire pressure warning valve and transmitter may be damaged if not handled correctly. n To avoid damaging the tire pressure warning valves and transmitters Do not use liquid sealants on flat tires. 546 GS_HV_U (OM30B44U) March 8, 2010 10:03 am