Lexus GS300h 2017 Owner's Manual
Manufacturer: LEXUS, Model Year: 2017, Model line: GS300h, Model: Lexus GS300h 2017Pages: 600, PDF Size: 58.17 MB
Page 511 of 600

511
7-2. Steps to take in an emergency
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When trouble arises
GS450h_300h_OM_OM30F92E_(EE) *
:  Use of the jack ( P. 502)
Location of the emergency tire pu ncture repair kit, jack and tools 
Jack handle 
Emergency tire puncture repair kit 
Parking brake release tool 
Screwdriver Towing eyelet
Wheel nut wrench 
Jack
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Page 512 of 600

5127-2. Steps to take in an emergency
GS450h_300h_OM_OM30F92E_(EE)
Emergency tire puncture  repair kit components
Bottle Hose 
Air pressure gauge 
Compressor switch Compressor
Stickers 
Power plug 
Air release cap1
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Page 513 of 600

513
7-2. Steps to take in an emergency
7
When trouble arises
GS450h_300h_OM_OM30F92E_(EE) Remove the center luggage mat. (
P. 375)
Take out the emergency tire punc- 
ture repair kit. 
Remove the center luggage mat. ( P. 375)
Remove the center auxiliary box. 
Take out the jack. For tightening 
For loosening
Taking out the emergency tire puncture repair kit
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Taking out the jack
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Page 514 of 600

5147-2. Steps to take in an emergency
GS450h_300h_OM_OM30F92E_(EE) Remove the valve cap from the valve 
of the punctured tire. 
Remove the air release cap from the 
hose. 
You will use the air release cap again. 
Therefore keep it in a safe place. 
Connect the hose to the valve. 
Screw the end of the hose clockwise as 
far as possible. 
Make sure that the compressor 
switch is off.
Emergency repair method
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Page 515 of 600

515
7-2. Steps to take in an emergency
7
When trouble arises
GS450h_300h_OM_OM30F92E_(EE) Remove the rubber stopper from the 
compressor. 
Connect the power plug to the power outlet socket. 
Connect the bottle to the compres- 
sor. 
Connect by inserting the bottle straight 
into the compressor, and make sure that 
the protruding part of the bottle is prop- 
erly aligned with the groove in the case.
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Inside of console boxBackside of console box
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Page 516 of 600

5167-2. Steps to take in an emergency
GS450h_300h_OM_OM30F92E_(EE) Attach the 2 stickers as shown. 
Remove any dirt and moisture from the 
wheel before attaching the sticker. 
If you are unable to apply the stickers, 
inform the nearest any authorized Lexus 
retailer or Lexus authorized repairer, or 
any reliable repairer that sealant has
been applied to the puncture when hav- 
ing the tire repaired or replaced. 
Check the specified tire inflation 
pressure. 
Tire inflation pressure is specified on the 
label as shown. (
P. 555)
Start the hybrid system. ( P. 217)
To inject the sealant and inflate the 
tire, turn the compressor switch on.
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Page 517 of 600

517
7-2. Steps to take in an emergency
7
When trouble arises
GS450h_300h_OM_OM30F92E_(EE) Inflate the tire until the recom- 
mended pressure is reached.
The sealant will be injected and the
pressure will spike to 300 kPa 
(3.0 kgf/cm 2
 or bar, 44 psi) or
400 kPa (4.0 kgf/cm 2
 or bar, 58
psi), and then gradually decrease. 
The air pressure gauge will dis- 
play the actual tire inflation pres- 
sure about 1 minute (15 minutes at 
low temperature) after the switch 
is turned on. 
Inject to recommended pressure. 
Page 518 of 600

5187-2. Steps to take in an emergency
GS450h_300h_OM_OM30F92E_(EE) 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. 
Temporarily store the bottle in the trunk while it is connected to the compres- 
sor. 
To spread the liquid sealant evenly within the tire, immediately drive safely for 
about 5 km (3 miles) below 80 km/h (50 mph). 
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 reconnecting the repair 
kit. 
Turn the compressor switch on and 
wait for several seconds, and then 
turn it off. Check the tire inflation 
pressure.
If the tire inflation pressure is
under 130 kPa (1.3 kgf/cm 2
 or
bar, 19 psi): The puncture cannot
be repaired. Contact any autho- 
rized Lexus retailer or Lexus 
authorized repairer, or any reli- 
able repairer. 
If the tire inflation pressure is 130 kPa (1.3 kgf/cm 2
 or bar, 19 psi) or higher,
but less than the recommended level: Proceed to step  .
If the tire inflation pressure is the recommended level: Proceed to step  .
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Page 519 of 600

519
7-2. Steps to take in an emergency
7
When trouble arises
GS450h_300h_OM_OM30F92E_(EE) Turn the compressor switch on to infl
ate the tire until the recommended tire
inflation pressure is reached. Drive for about 5 km (3 miles) and then per form
step . 
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. 
Store the bottle in the trunk while it is connected to the compressor. 
Taking precautions to avoid sudden braking, sudden acceleration and sharp 
turns, drive carefully at under 80 km /h (50 mph) to any authorized Lexus
retailer or Lexus authorized repairer, or  any reliable repairer that is less than
100 km (62 miles) away for tire repair or replacement.
■Emergency tire puncture repair kit
●The sealant has a limited lifespa n. The expiry date is shown on the bottle. The sealant
should be replaced before the expiry date. Contact any authorized Lexus retailer or 
Lexus authorized repairer, or any  reliable repairer for replacement.
●The sealant stored in the emergency tire puncture repair kit can be used only once to 
temporarily repair a single tire. If the sealant has been used and need to be purchased, 
contact any authorized Lexus retailer or  Lexus authorized repairer, or any reliable
repairer.
●The sealant can be used when the outside temperature is from -40  C (-40  F) to
60 C (140  F).
●The repair kit is exclusively designed for size  and type of tires originally installed on your
vehicle. Do not use it for tires that a different size than the original ones, or for any other 
purposes.
●If the sealant gets on your clothes, it may stain.
●If the sealant adheres to a wheel or the surface of the vehicle body, the stain may not be 
removable if it is not cleaned at once. Immediately wipe away the sealant with a wet
cloth.
●During operation of the repair kit, a loud  operation noise is produced. This does not
indicate a malfunction.
●Do not use the emergency tire puncture repair kit to check or to adjust the tire pres- 
sure.
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Page 520 of 600

5207-2. Steps to take in an emergency
GS450h_300h_OM_OM30F92E_(EE)
■If the tire is inflated to mo re than the recommended level
Disconnect the hose from the valve. 
Disconnect the hose from the valve, remove the air release cap from the hose and then 
reconnect the hose. 
Turn the compressor switch on and wait for se veral seconds, and then turn it off. Check
that the air pressure indicator shows the recommended level. ( P. 555)
If the air pressure is lower than the reco mmended level, turn the compressor switch on
again and repeat the inflation procedure un til the recommended pressure is reached.
■After a tire is repaired with the emergency tire puncture repair kit
●The tire pressure warning valve an d transmitter should be replaced.
●Vehicles with the tire pressure warning system: Even if the tire inflation pressure is at the 
recommended level, the tire pressure warning light may come on/flash.
■Note for checking the emergency tire puncture repair kit 
Check the sealant expiry date occasionally. 
The expiry date is shown on the bottle.
Do not use sealant whose expiry date has already passed. Otherwise, repairs conducted 
using the emergency tire puncture repair kit may not be performed properly.Install the air release cap to the end of the 
hose and push the protrusion on the air
release cap into the tire valve to let some air 
out.
WARNING
■Caution while driving 
Observe the following precautions. 
Failure to do so may cause an accident.
●The emergency tire puncture repair kit is made exclusively for your vehicle. Do not 
use it on other vehicles.
●Do not use the emergency tire puncture repair kit for tires that are a different size 
than the specified ones or fo
r any other purpose. Doing so may cause the tires to not
be repaired properly.
■Precautions for use of the sealant
●Ingesting the sealant is hazardous to your health. If you ingest sealant, consume as 
much water as possible, and then immediately consult a doctor.
●If sealant gets in eyes or adheres to skin, i mmediately wash it off with water. If discom-
fort persists, consult a doctor.
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