2010 Lexus RX 450h User Guide - Page 514

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4-3. Do-it-yourself maintenance

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Tire inflation pressure check interval

You should check tire inflation pressure every two weeks, or at least once a month.

Do not forget to check the spare.

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Inspection and adjustment procedure

Tire valve

Tire pressure gauge

Remove the tire valve cap.

Press the tip of the tire pressure gauge onto the tire valve.

Read the pressure using the gauge graduations.

If the tire inflation pressure is not at the recommended level,

adjust the pressure.

If you add too much air, press the center of the valve to deflate.

After completing the tire inflation pressure measurement and

adjustment, apply soapy water to the valve and check for leak-

age.

Put the tire valve cap back on.

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