2006 Lexus LS 430 Owners Manual - Page 291

4-3. Do-it-yourself maintenance Initializing the tire pressure warning system Tire pressure warning system must be initialized after tires or wheels have been replaced or rotated, or after adjusting tire pressure. 1 2 Message Reset switch Park the vehicle with the parking brake applied and turn the ignition switch to "LOCK". Adjust the pressure of all the tires to the specified level. (→P.283) Turn the ignition switch on.* Push and hold the reset switch until "Pressure Initial" appears in the multi-information display.** Drive your vehicle for more than one hour or at speeds of 19 mph (30 km/h) or over. If you make a mistake in the middle of initialization, perform the operation again from the beginning. *: If "Low Tire" appears in the multi-information display, push the "RESET" switch for a few seconds and make sure the warning message disappears. **:If "Pressure Initial" does not appear when the reset switch is held down, the system may be malfunctioning. Have your vehicle checked by your Lexus dealer as soon as possible 4 Maintenance and care 279