2007 Lexus SC 430 Owners Manual - Page 235
2007 Lexus SC 430 Manual
Page 235 highlights
4-3. Do-it-yourself maintenance STEP 4 Press the tire pressure warning reset button for more than 3 seconds. At this time, the tire inflation pressure warning indicator flashes 3 times. STEP 5 Wait for a few minutes with the ignition switch "ON", and then turn the ignition switch to "OFF" position. Registering and selecting ID codes n Registering ID codes 2 sets of tire pressure warning valve and transmitter ID codes can be registered. Once a second set of tires is registered at "2nd", you can switch between tire set settings simply by pressing the tire pressure warning select switch. There are 2 settings: "MAIN" position: The ID code of the tire pressure warning valve & transmitter on the tires originally installed on the vehicle is registered. "2nd" position: The code is not registered. When you replace a new set of tires, purchase tire pressure warning valve & transmitters from your Lexus dealer and have the new ID code registered by your Lexus dealer. 220