2011 Lexus CT 200h Owners Manual - Page 514

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 ID codes must be registered in the tire pressure warning computer and the tire pressure warning system must be initialized. Have tire pressure warning valve and transmitter ID codes registered by your Lexus dealer. (→P. 522) Initializing the tire pressure warning system n The tire pressure warning system must be initialized in the following circumstances: l Vehicles with 17 inch tires: When rotating front and rear tires which have different tire inflation pressures l When changing the tire size When the tire pressure warning system is initialized, the current tire inflation pressure is set as the benchmark pressure. 520 CT200h_U (OM76004U)