2021 Lexus IS350 warning

3507-2. Steps to take in an emergency
Jack handle
Screwdriver
Towing eyelet
Wheel bolt wrench
Spare tire
Wheel bolt socket
Guide pin
Jack
Location of the spare tire, jack and tools
A
B
C
D
E
F
G
H
WARNING
■Using the tire jack
Observe the following precautions.
Improper use of the tire jack may cause
the vehicle to suddenly fall off the jack,
leading to death or serious injury.
●Do not use the tire jack for any pur-
pose other than replacing tires or
installing and removing tire chains.
●Only use the tire jack that comes with
this vehicle for replacing a flat tire.
Do not use it on other vehicles, and do
not use other tire jacks for replacing
tires on this vehicle.
●Put the jack properly in its jack point.
●Do not put any part of your body under
the vehicle while it is supported by the
jack.
●Do not start the engine or drive the
vehicle while the vehicle is supported
by the jack.

3517-2. Steps to take in an emergency
7
When trouble arises
1Remove the luggage mat.
2 Take out the jack handle from the
reverse side of the luggage mat.
Remove the spacer. 3
Take out the jack.
1 For tightening
2 For loosening
If the jack is too tightly installed to be
removed by hand, insert a tool, such as the
screwdriver included wi th the vehicle, into
the hole of the jack (portion ) and
loosen the jack.
1 Remove the luggage mat.
2 Remove the spacer and tool tray.
3 Loosen the center fastener that
secures the spare tire.
If the center fastener cannot be turned by
hand, use the wheel bolt wrench that is
stored in the trunk. (To secure the tire,
tighten the center fastener by hand. Do not
WARNING
●Do not raise the vehicle while some-
one is inside.
●When raising the vehicle, do not put an
object on or under the jack.
●Do not raise the vehicle to a height
greater than that required to replace
the tire.
●Use a jack stand if it is necessary to get
under the vehicle.
●When lowering the vehicle, make sure
that there is no-one near the vehicle. If
there are people nearby, warn them
vocally before lowering.
Taking out the jack and jack han-
dle
Taking out the spare tire
A

3527-2. Steps to take in an emergency
use the wrench or other tools.)
1Chock the tires. 2
Using a wheel bolt wrench, slightly
loosen the wheel bolts (approxi-
mately one turn).
3 Turn the tire jack portion by
hand until the notch of the jack is in
contact with the jack point.
The jack point guides are located under
the rocker panel. They indicate the jack
point positions.
4 Raise the vehicle until the tire is
slightly raised off the ground.
5 Remove the uppermost wheel bolt
and install the guide pin by
hand.
WARNING
■When storing the spare tire
Be careful not to catch fingers or other
body parts between the spare tire and
the body of the vehicle.
Replacing a flat tire
Flat tireWheel chock posi- tions
Front left-hand sideBehind the rear
right-hand side tire
Front right-hand
sideBehind the rear
left-hand side tire
Rear left-hand sideIn front of the front
right-hand side tire
Rear right-hand sideIn front of the front
left-hand side tire
A
A

3537-2. Steps to take in an emergency
7
When trouble arises
Turn the guide pin clockwise to tighten it
until it stops.
6Remove all the wheel bolts and the
tire.
When resting the tire on the ground, place
the tire so that the wh eel design faces up to
avoid scratching the wheel surface.
1 Remove any dirt or foreign matter
from the wheel contact surfaces
and wheel bolts.
If foreign matter is on the wheel contact
surface, the wheel bolt s may loosen while the vehicle is in motion, causing the tire to
come off.
2
Align a wheel bolt hole on the spare
tire with the guide pin, and set the
spare tire on the guide pin.
Securely set the spare tire so that its wheel
is touching the contact surface.
3Loosely tighten each wheel bolt by
hand or using a wheel bolt socket
.
Push the spare tire to prevent it from falling.
Do not use the wheel bolt socket for any-
thing other than loosely tightening the
wheel bolts by hand.
WARNING
■Replacing a flat tire
Do not touch the disc wheels or the area
around the brakes immediately after the
vehicle has been driven. After the vehicle
has been driven the disc wheels and the
area around the brakes will be extremely
hot. Touching these areas with hands,
feet or other body pa rts while changing a
tire, etc. may result in burns.
Installing the spare tire
A

3547-2. Steps to take in an emergency
4Remove the guide pin and loosely
tighten the wheel bolt as in step 3.
5 Lower the vehicle.
6 Firmly tighten each wheel bolt in
the order shown in the illustration
two or three times.
Tightening torque:
103 ft•lbf (140 N•m, 14.3 kgf•m)
7Stow the flat tire, tire jack and all
tools.
■The compact spare tire
●The compact spare tire is identified by the
label “TEMPORARY USE ONLY” on the tire sidewall.
●Use the compact spar
e tire temporarily,
and only in an emergency.
●Make sure to check the tire inflation pres-
sure of the compact spare tire. ( P.379)
■When using the compact spare tire
As the compact spare tire is not equipped
with a tire pressure warning valve and trans-
mitter, low inflation pressure of the spare
tire will not be indicated by the tire pressure
warning system. Also, if you replace the
compact spare tire afte r the tire pressure
warning light comes on, the light remains
on.
■When the compact spare tire is
equipped
The vehicle becomes lower when driving
with the compact spare tire compared to
when driving with standard tires.
■If you have a flat rear tire on a road cov-
ered with snow or ice (vehicles with
front and rear tires of the same size)
Install the compact spare tire on one of the
front wheels of the vehicle. Perform the fol-
lowing steps and fit tire chains to the rear
tires:
1 Replace a front tire with the compact
spare tire.
2 Replace the flat rear tire with the tire
removed from the front of the vehicle.
3 Fit tire chains to the rear tires.
WARNING
■Installing the compact spare tire
Failure to follow these precautions could
cause the wheel bolts to loosen and the
tire to fall off, result ing in death or serious
injury.

3557-2. Steps to take in an emergency
7
When trouble arises
WARNING
●Never apply oil or grease to the wheel
bolts or their contact surface on the
wheel .
Doing so may cause the wheel bolts to
be tightened excessively, leading to
damage to the wheel bolts, the
threaded portion the wheel bolts install
to , or the wheel.
Also, the wheel bolts may come loose,
possibly leading to the wheel coming
off, causing a serious accident.
If oil or grease is at tached to either of
these parts, remove it.
●When installing a wheel, use the same
wheel bolts that we re removed with
the wheel. Also, do not use any wheel
bolts other than Lexus Genuine wheel
bolts.
●Do not attach a heavily damaged
wheel ornament, as it may fly off the
wheel while the vehicle is moving.
●If a wheel bolt hole in a wheel or the
threads of a wheel bolt or the wheel
hub are deformed, cracked, rusty or
otherwise damaged, have the vehicle
inspected by your Lexus dealer.
■When tightening the wheel bolts
Do not tighten the wheel bolts exces-
sively. Doing so may cause the wheel
bolts, the threads of the wheel hub, or the
wheel to be damaged.
A
B
■Guide pin
When removing or installing a tire, make
sure to use the guide pin.
Also, the guide pin is made of resin. It
may be damaged if the wheel is placed
anywhere other than or if a large
amount of force is applied to the guide
pin.
■When using the compact spare tire
●Remember that the compact spare tire
provided is specific ally designed for
use with your vehicle. Do not use your
compact spare tire on another vehicle.
●Do not use more than one compact
spare tires simultaneously.
●Replace the compact spare tire with a
standard tire as soon as possible.
●Avoid sudden acceleration, abrupt
steering, sudden br aking 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:
• ABS & Brake assist
•VSC
•TRAC
• Dynamic radar cruise control with full-speed range
•PCS
•EPS
A

3567-2. Steps to take in an emergency
WARNING
• Tire pressure warning system
• Adaptive Variable Suspension System
(if equipped)
• LTA (Lane Tracing Assist)
• Lexus parking assist monitor (if equipped)
• Panoramic view monitor (if equipped)
• Intuitive parking assist (if equipped)
• PKSB (Parking Support Brake) (if equipped)
• BSM (Blind Spot Monitor) (if equipped)
• Navigation system (if equipped)
Also, not only can the following system
not be utilized fully, but it may even nega-
tively affect the drive-train components:
• AWD system
■Speed limit when using the compact
spare tire
Do not drive at speeds in excess of 50
mph (80 km/h) 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
accident causing deat h 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 braking.
NOTICE
■Be careful when driving over bumps
with the compact spare tire installed
on the vehicle
When driving with the compact spare
tire installed, the vehicle height will be
different than when driving with standard
tires. Be careful when driving over
uneven road surfaces, etc.
■Driving with tire chains and the com-
pact spare tire
Do not fit tire chains to the compact
spare tire.
Tire chains may damage the vehicle body
and adversely affect driving perfor-
mance.
■When replacing the tires
When removing or fitting the wheels,
tires or the tire pr essure warning valve
and transmitter, contact your Lexus
dealer as the tire pressure warning valve
and transmitter may be damaged if not
handled correctly.

3607-2. Steps to take in an emergency
1Locks all the doors
2 Unlocks the door
Turning the key rearward unlocks the
driver’s door. Turning the key once again
within 5 seconds unlocks the other doors.
■Trunk
Turn the mechanical key clockwise to
open. ( P.62)
■Key linked functions
1 Closes the windows and moon roof
(turn and hold)
*
2Opens the windows and moon roof
(turn and hold)
*
*
: This setting must be customized at your Lexus dealer.
1
Ensure that the shift lever is in P and
depress the brake pedal.
2 Touch the Lexus emblem side of the
electronic key to the engine switch.
When the electronic key is detected, a
buzzer sounds and the engine switch will
turn to IGNITION ON mode.
When the smart access system with
push-button start is deactivated in custom-
ization setting, the engine switch will turn
to ACCESSORY mode.
3 Firmly depress the brake pedal and
check that is shown on the
multi-information display.
4 Press the engine switch.
In the event that the engine still cannot
WARNING
■When using the mechanical key and
operating the power windows or
moon roof
Operate the power window or moon
roof after checking to make sure that
there is no possibility of any passenger
having any of their body parts caught in
the window or moon roof.
Also, do not allow children to operate the
mechanical key. It is possible for children
and other passengers to get caught in
the power window or moon roof.
Starting the engine