Toyota IQ 2012 Owner's Manual page 416

5-2. Steps to take in an emergency
With the compressor switch off, disconnect the hose from the
valve on the tire and then pull out the power plug from the
power outlet socket.
Some sealant may leak when the hose is removed.
Install the valve cap onto the valve of the emergency repaired
tire.
Temporarily store the bottle in the luggage room while it is
connected to the compressor.
To spread the liquid sealant evenly within the tire, immediately
drive safely for about 5 km (3 miles) below 80 km/h (50 mph).
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Attach the air release cap to the
end of the hose.
If the air release cap is not
attached, the sealant may leak
and the vehicle may get dirty.
After driving for about 5 km (3
miles), stop your vehicle in a
safe place on a hard, flat surface
and remove the air release cap
from the hose before reconnect-
ing the repair kit.