Toyota C-HR 2020 Manual page 373

Inspection and adjustment procedure
Tire valve
Tire pressure gauge
Remove the tire valve cap.
1
Press the tip of the tire pressure gauge onto the tire valve.
2
Read the pressure using the gauge gradations.
3
If the tire inflation pressure is not at the recommended level, adjust
4
the pressure.
If you add too much air, press the center of the valve to deflate.
After completing the tire inflation pressure measurement and
5
adjustment, apply soapy water to the valve and check for leakage.
Put the tire valve cap back on.
6
6-3. Do-it-yourself maintenance
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