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431 6-3. Do-it-yourself maintenance LEXUS LS500h Owner's Manual 6 Mai na nc e a nd c are ■ How to initialize the tire pressure 1 Park the vehicle in a safe place, turn The initialization procedure cannot be started while the vehicle is moving. 2 Adjust the tire inflation pressure to Make sure to adjust the tire pressure to the specified cold tire inflation pressure level. The tire pressure warning system will oper- ate based on this pressure level. 3 Start the hybrid system. 4 Press or of the meter con- trol switch to select . 5 Press or to select “Vehicle Settings” and then press . 6 Press or to select “TPWS” and then press . 7 Press or to select “Set Pressure”. Then press and hold
until the tire pressure warning light Then a message will be displayed on the multi-information display. tion display for the inflation pressure of each tire while initialization is being per- formed. 8 Drive straight (with occasional left Initialization is complete when the position of each tire is determined and the inflation pressure of each tire is displayed on the multi-information display. to complete if the vehicle speed cannot be maintained at approximately 25 mph (40 km/h) or more. If initialization cannot be completed after driving for 1 hour or more, park the vehicle in a safe place, turn the power switch off and wait 20 minutes or more before performing the driving proce- dure again. ( ■ Initialization procedure ● Make sure to perform the initialization procedure after adjusting the tire inflation pressure. Also, make sure the tires are cold before performing the initialization procedure or adjusting the tire inflation pressure. ● If the power switch is turned off during initialization, it is not necessary to restart the initialization procedure from the beginning as it will begin automatically when the power switch is turned back to ON mode. ● If initialization has accidentally been started when it is not necessary, adjust the tire inflation pressure to the specified level when the tires are cold and then perform the initialization procedure again. |