2007 Lexus GS 450h Owners Manual - Page 400
2007 Lexus GS 450h Manual
Page 400 highlights
4-3. Do-it-yourself maintenance Installing tire pressure warning valves and transmitters When replacing tires or wheels, tire pressure warning valves and transmitters must also be installed. When new tire pressure warning valves and transmitters are installed, new tire pressure warning valve and transmitter ID codes must be registered in the tire pressure warning computer and tire pressure warning system must be initialized. Have tire pressure warning valve and transmitter ID code registered by your Lexus dealer. (→P. 386) Initializing the tire pressure warning system n The tire pressure warning system must be initialized in the following circumstances: l When changing the tire inflation pressure by changing traveling speed or load weight, etc. l When changing the tire size. When the tire pressure warning system is initialized, the current tire inflation pressure is set as the pressure benchmark. 384