Lexus IS300H 2017 Manual page 619

With the compressor switch off, disconnect the hose from the valve on the tire
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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.
16
Attach the air release cap to the end
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of the hose.
If the air release cap is not attached, the
sealant may leak and the vehicle may
get dirty.
Temporarily store the bottle in the luggage compartment while it is connected
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to the compressor.
To spread the liquid sealant evenly within the tire, immediately drive safely for
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about 5 km (3 miles) below 80 km/h (50 mph).
After driving for about 5 km (3
20
miles), stop your vehicle in a safe
place on a hard, flat surface and
remove the air release cap from the
hose before reconnecting the repair
kit.
8-2. Steps to take in an emergency
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8