Lexus GS450h Owner's Manual page 514

514
7-2. Steps to take in an emergency
Emergency repair method
Remove the valve cap from the valve
1
of the punctured tire.
Remove the air release cap from the
2
hose.
You will use the air release cap again.
Therefore keep it in a safe place.
Connect the hose to the valve.
3
Screw the end of the hose clockwise as
far as possible.
Make sure that the compressor
4
switch is off.
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