Page 268 of 356

2687-2. Steps to take in an emergency
Scion iM_U (12J49U)
WARNING
nMaintenance of the tires
Each tire, including the spare (if provided), should be checked monthly
when cold and inflated to the inflation pressure recommended by the
vehicle manufacturer on the vehicle placard or tire inflation pressure
label (tire and load information label). (If your vehicle has tires of a dif-
ferent size than the size indicated on the vehicle placard or tire inflation
pressure label [tire and load information label], you should determine
the proper tire inflation pressure for those tires.)
As an added safety feature, your vehicle has been equipped with a tire
pressure monitoring system (TPMS-ti re pressure warning system) that
illuminates a low tire pre ssure telltale (tire pressure warning light) when
one or more of your tires is significantly under-inflated. Accordingly,
when the low tire pressure telltale (tire pressure warning light) illumi-
nates, you should stop and check your tires as soon as possible, and
inflate them to the proper pressure. Driving on a significantly under-
inflated tire causes the tire to overheat and can lead to tire failure.
Under-inflation also reduces fuel effi ciency and tire tread life, and may
affect the vehicle’s hand ling and stopping ability.
Please note that the TPMS (tire pres sure warning system) is not a sub-
stitute for proper ti re maintenance, and it is the driver’s responsibility to
maintain correct tire pressure, even if under-inflation has not reached
the level to trigger illumina tion of the TPMS low tire pressure telltale (tire
pressure warning light).
Your vehicle has also been equipped with a TPMS (tire pressure warn-
ing system) malfunction indicator to indicate when the system is not
operating properly. The TPMS (tire pressure warning system) malfunc-
tion indicator is combined with the lo w tire pressure telltale (tire pressure
warning light). When the system dete cts a malfunction, the telltale will
flash for approximately one minute and then remain continuously illumi-
nated. This sequence will continue up on subsequent vehicle start-ups
as long as the malfunction exists. When the malfunction indicator is illu-
minated, the system may not be able to detect or signal low tire pres-
sure as intended.
TPMS (tire pressure warning system) malfunctions may occur for a vari-
ety of reasons, including the installati on of replacement or alternate tires
or wheels on the vehicle that prevent the TPMS (tire pressure warning
system) from functioning properly. Always check the TPMS (tire pres-
sure warning system) malfunction te lltale after replacing one or more
tires or wheels on your vehicle to ensure that the replacement or alter-
nate tires and wheels allow the TPMS (tire pressure warning system) to
continue to function properly.
Page 272 of 356
2727-2. Steps to take in an emergency
Scion iM_U (12J49U)
lStop the vehicle on a hard, flat surface.
l Set the parking brake.
l Shift the shift lever to P (continuously variable transmission) or R
(manual transmission).
l Stop the engine.
l Turn on the emergency flashers. ( P. 252)
If you have a flat tire
Your vehicle is equipped with a spare tire. The flat tire can be
replaced with the spare tire.
For details about tires: P. 2 2 0
WARNING
nIf you have a flat tire
Do not continue driving with a flat tire.
Driving even a short distance with a fl at tire can damage the tire and the
wheel beyond repair, which could result in an accident.
Before jacking up the vehicle
Page 274 of 356

2747-2. Steps to take in an emergency
Scion iM_U (12J49U)
Remove the deck mat. (P. 182)
Take out the jack. For tightening
For loosening
WARNING
nUsing 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 d eath or serious injury.
lDo not use the tire jack for any purpose other than replacing tires.
lOnly 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.
lPut the jack properly in its jack point.
lDo not put any part of your body und er the vehicle while it is supported
by the jack.
lDo not start the engine or drive the vehicle while the vehicle is sup-
ported by the jack.
lDo not raise the vehicle while someone is inside.
lWhen raising the vehicle, do not put an object on or under the jack.
lDo not raise the vehicle to a height greater than that required to
replace the tire.
lUse a jack stand if it is necessary to get under the vehicle.
lWhen lowering the vehicle, make su re that there is no-one near the
vehicle. If there are people nearby, warn them vocally before lowering.
Taking out the jack
1
2
1
2
Page 276 of 356
2767-2. Steps to take in an emergency
Scion iM_U (12J49U)
Chock the tires.
Slightly loosen the wheel nuts
(one turn).
Turn the tire jack portion “A” 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.
Replacing a flat tire
1
Flat tireWheel chock positions
FrontLeft-hand sideBehind the rear right-hand side tire
Right-hand sideBehind the rear left-hand side tire
RearLeft-hand sideIn front of the front right-hand side tire
Right-hand sideIn front of the front left-hand side tire
2
3
Page 278 of 356

2787-2. Steps to take in an emergency
Scion iM_U (12J49U)
WARNING
nReplacing a flat tire
lDo not touch the disc wheels or the area around the brakes immedi-
ately 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. Touc hing these areas with hands, feet
or other body parts while changing a tire, etc. may result in burns.
lFailure to follow these precautions could cause the wheel nuts to
loosen and the tire to fall off, resulting in death or serious injury.
• Have the wheel nuts tightened with a torque wrench to 76 ft•lbf (103
N•m, 10.5 kgf•m) as soon as possible after changing wheels.
• Do not attach a heavily damaged wheel ornament, as it may fly off
the wheel while the vehicle is moving.
• When installing a tire, only use wh eel nuts that have been specifi-
cally designed for that wheel.
• If there are any cracks or deforma tions in the bolt screws, nut
threads or bolt holes of the wheel, have the vehicle inspected by
your Scion dealer.
• When installing the wheel nuts, be sure to install them with the tapered ends facing inward. ( P. 234)
Page 279 of 356
2797-2. Steps to take in an emergency
7
When trouble arises
Scion iM_U (12J49U)
Remove any dirt or foreign mat-
ter from the wheel contact sur-
face.
If foreign matter is on the wheel
contact surface, the wheel nuts
may loosen while the vehicle is in
motion, causing the tire to come
off.
Install the tire and loosely tighten each wheel nut by hand by
approximately the same amount.
Tighten the wheel nuts until the
tapered portion comes into
loose contact with the disc
wheel seat.
Lower the vehicle.
Firmly tighten each wheel nut
two or three times in the order
shown in the illustration.
Tightening torque:
76 ft•lbf (103 N•m, 10.5 kgf•m)
Stow the flat tire, tire jack and all tools.
Installing the spare tire
1
2
Tapered portion
Disc wheel seat
3
4
5
Page 280 of 356
2807-2. Steps to take in an emergency
Scion iM_U (12J49U)
nThe compact spare tire
lThe compact spare tire is identified by the label “TEMPORARY USE
ONLY” on the tire sidewall.
Use the compact spare tire temporarily, and only in an emergency.
lMake sure to check the tire inflation pressure of the compact spare tire.
( P. 301)
nWhen the compact spare tire is equipped
The vehicle becomes lower when driving with the compact spare tire
compared to when driving with standard tires.
nAfter completing the tire change
The tire pressure warning system must be reset. ( P. 222)
nWhen using the compact spare tire
As the compact spare tire is not equipped with a tire pressure warning
valve and transmitter, lo w inflation pressure of the spare tire will not be
indicated by the tire pressure warning system. Also, if you replace the
compact spare tire after the tire pressure warning light comes on, the light
remains on.
Page 301 of 356
3018-1. Specifications
8
Vehicle specifications
Scion iM_U (12J49U)
*1: Minimum pedal clearance when depressed with a force of 66 lbf (294 N, 30kgf) while the engine is running
*2: Parking brake lever travel when pulled up with a force of 45.0 lbf (200 N,20.4 kgf)
Brakes
Pedal clearance*12.68 in. (68 mm) Min.
Pedal free play 0.04 0.24 in. (1 6 mm)
Brake pad wear limit0.04 in. (1.0 mm)
Parking brake lever travel*26 9 clicks
Fluid type SAE J1703 or FMVSS No.116 DOT 3
Steering
Free playLess than 1.2 in. (30 mm)
Tires and wheels
Tire sizeP225/45R17 90V, T125/70D17 98M
Tire inflation pressure
(Recommended cold tire
inflation pressure)Front: 33 psi (230 kPa, 2.3 kgf/cm2 or bar)
Rear: 33 psi (230 kPa, 2.3 kgf/cm2 or bar)
Spare: 60 psi (420 kPa, 4.2 kgf/cm2 or bar)
Wheel size 17 7 J, 17 4 T (compact spare)
Wheel nut torque76 ft•lbf (103 N•m, 10.5 kgf•m)