Page 505 of 600
505
7-2. Steps to take in an emergency
7
When trouble arises
GS450h_300h_OM_OM30F92E_(EE) Firmly tighten each wheel nut two or
three times in the order shown in the
illustration.
Tightening torque:
103 N
Page 506 of 600
5067-2. Steps to take in an emergency
GS450h_300h_OM_OM30F92E_(EE)
■Certification for the jack
Page 507 of 600

507
7-2. Steps to take in an emergency
7
When trouble arises
GS450h_300h_OM_OM30F92E_(EE)
WARNING
■When using the compact spare tire
●Remember that the compact spare tire provid ed is specifically designed for use with
your vehicle. Do not use your compact spare tire on another vehicle.
●Do not use more than one compact spare tire simultaneously.
●Replace the compact spare tire with a standard tire as soon as possible.
●Avoid sudden acceleration, abrupt steerin g, sudden braking and shifting operations
that cause sudden engine braking.
■When the compact spare tire is attached
The vehicle speed may not be correctly detected, and the following systems may not
operate correctly:
■Speed limit when using the compact spare tire
Do not drive at speeds in excess of 80 km /h (50 mph) when a compact spare tire is
installed on the vehicle.
The compact spare tire is not designed for driving at high speeds. Failure to observe
this precaution may lead to an accid ent causing death or serious injury.
■After using the tools and jack
Before driving, make sure all the tools and jack are securely in place in their storage
location to reduce the possibility of personal injury during a collision or sudden brak-
ing.
Page 508 of 600
5087-2. Steps to take in an emergency
GS450h_300h_OM_OM30F92E_(EE)
NOTICE
■Be careful when driving over bumps with the compact spare tire installed on the vehi-
cle.
The vehicle may become lower when driving with the compact spare tire compared to
when driving with standard tires. Be careful when driving over uneven road surfaces.
■Driving with tire chains and the compact spare tire
Do not fit tire chains to the compact spare tire.
Tire chains may damage the vehicle body and adversely affect driving performance.
■When replacing the tires (vehicles with the tire pressure warning system)
When removing or fitting the wheels, tires or the tire pressure warning valve and trans-
mitter, contact any authorized Lexus retailer or Lexus authorized repairer, or any reli-
able repairer as the tire pressure warning valve and transmitter may be damaged if not
handled correctly.
Page 509 of 600
509
7
7-2. Steps to take in an emergency
When trouble arises
GS450h_300h_OM_OM30F92E_(EE)
If you have a flat tire (vehicles without spare tire)
Your vehicle is not equipped with a spare tire, but instead is equipped with an
emergency tire puncture repair kit.
A puncture caused by a nail or screw passing through the tire tread can be
repaired temporarily with the emergency tire puncture repair kit.
WARNING
■If you have a flat tire
Do not continue driving with a flat tire.
Driving even a short distance with a flat tire can damage the tire and the wheel beyond
repair, which could result in an accident.
Driving with a flat tire may cause a ci rcumferential groove on the side wall.
In such a case, the tire may explode when using a repair kit.
Page 510 of 600
5107-2. Steps to take in an emergency
GS450h_300h_OM_OM30F92E_(EE) ●
Stop the vehicle in a safe place on a hard, flat surface.
● Set the parking brake.
● Shift the shift lever to P.
● Stop the hybrid system.
● Turn on the emergency flashers. ( P. 452)
● Check the degree of the tire damage.
A tire should only be repaired with
the emergency tire puncture repair
kit if the damage is caused by a nail
or screw passing through the tire
tread.
Page 511 of 600
511
7-2. Steps to take in an emergency
7
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
*1
2
3
4
5
6
7
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
2
3
4
5
6
7
8