4776-3. Do-it-yourself maintenance
Owners Manual_USA_M0C043_en
6
Maintenance and care
■How to change the unit
1 Park the vehicle in a safe
place and turn the power
switch off.
Changing the unit cannot be per-
formed while the vehicle is moving.
2Turn the power switch to ON.
3 Press or of the meter
control switch to select .
4 Press or to select
“Vehicle Settings” and then
press and hold .
5 Press or to select
“TPWS” and then press .
6 Press or to select “Set
Unit” and then press .
7 Press or to select the
desired unit and then press
.
■Routine tire inflation pressure
checks
The tire pressure warning system
does not replace routine tire inflation
pressure checks. Make sure to
check tire inflation pressure as part
of your routine of daily vehicle
checks.
■Tire inflation pressure
●It may take a few minutes to dis-
play the tire inflation pressure
after the power switch is turned to
ON. It may also take a few min-
utes to display the tire inflation
pressure after inflation pressure
has been adjusted.
●Tire inflation pressure changes
with temperature. The displayed
values may also be different from
the values measured using a tire
pressure gauge.
■Situations in which the tire
pressure warning system may
not operate properly
●In the following cases, the tire
pressure warning system may not
operate properly.
• If non-genuine Toyota wheels are
used.
• A tire has been replaced with a
tire that is not an OE (Original
Equipment) tire.
• A tire has been replaced with a
tire that is not of the specified size.
• Tire chains, etc. , are equipped.
• An auxiliary-support ed run-flat tire
is equipped.
• If a window tint that affects the radio wave signals is installed.
• If there is a lot of snow or ice on
the vehicle, particularly around the
wheels or wheel housings.
• If the tire inflation pressure is
extremely higher than the speci-
fied level.
• If wheels without tire pressure
warning valves and transmitters
are used.
• If the ID code on the tire pressure
warning valves and transmitters is
not registered in the tire pressure
warning computer.
●Performance may be affected in
the following situations.
• Near a TV tower, electric power plant, gas station, radio station,
large display, airpo rt or other facil-
ity that generates strong radio
waves or electrical noise
• When carrying a portable radio,
cellular phone, cordless phone or
other wireless communication
device
If tire position info rmation is not cor-
rectly displayed due to the radio
wave conditions, the display may be
corrected by driving and changing
the radio wave c onditions may
5317-2. Steps to take in an emergency
Owners Manual_USA_M0C043_en
7
When trouble arises
replace the temporary spare tire
after the tire press ure warning light
comes on, the light remains on.
■If you have a flat rear tire on a
road covered with snow or ice
Install the temporary spare tire on
one of the front whe els of the vehi-
cle. Perform the following steps and
fit tire chains to the rear tires:
1 Replace a front ti re with the tem-
porary 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
■When using the temporary
spare tire
●Remember that the temporary
spare tire provided is specifi-
cally designed for use with your
vehicle. Do not use your tempo-
rary spare tire on another vehi-
cle.
●Do not use more than one tem-
porary spare tires simultane-
ously.
●Replace the temporary spare
tire with a standard tire as soon
as possible.
●Avoid sudden acceleration,
abrupt steering, sudden brak-
ing and shifting operations that
cause sudden engine braking.
■When the spare tire is
attached
The vehicle speed may not be
correctly detecte d, and the follow-
ing systems may not operate cor-
rectly:
• ABS & Brake assist
• VSC
• TRAC
• AUTO LSD (if equipped)
• PCS (Pre-Collision System)
• Automatic High Beam (if equipped)
• LTA (Lane Tracing Assist)
• Dynamic radar cruise control with full-speed range
• EPS
• Trailer Sway Control
• Tire pressure warning system
• BSM (Blind Spot Monitor)
• Panoramic view monitor (if equipped)
• Multi-terrain Monitor (if equipped)
• Toyota parking assist monitor (if equipped)
• Intuitive parking assist
• PKSB (Parking Support Brake)
• Navigation system (if equipped)
Also, not only c an the following
system not be utilized fully, but it
may even negatively affect the
drive-train components:
• 4WD system (if equipped)
■Speed limit when using the
temporary spare tire
Do not drive at speeds in excess
of 50 mph (80 km/h) when a tem-
porary spare tire is installed on
the vehicle.
The temporary spare tire is not
designed for driving at high
speeds. Failure to observe this
precaution may lead to an acci-
dent causing death or serious
injury.
612Alphabetical Index
Owners Manual_USA_M0C043_en
Power switch ........................ 212
Power window switches ....... 174
Rear differential lock system 372
Rear window and outside rear view mirror defoggers switch........................................... 408
Rear window wipe r and washer
switch ................................. 239
Seat heater switches ............ 415
Seat ventilator switches ....... 415
“SOS” button .......................... 70
Tilt and telescopic steering con- trol switch ........................... 158
Tire pressure warning reset switch ................................. 479
TOW HAUL switch ............... 220
Trailer brake cont rol switch .. 388
Trailering light switch ............ 173
Vehicle-to-vehicle distance switch ................................. 275
VSC OFF switch................... 384
Window lock switch .............. 176
Windshield defogger switch . 407
Windshield wiper and washer switch ................................. 235
Windshield wiper de-icer switch ........................................... 411
T
Tail lights Light switch .......................... 228
Replacing light bulbs ............ 498
The Secondary Collision Brake ............................................... 383
Theft deterrent system Alarm ...................................... 84
Immobilizer system ................ 83 Tire inflation pres
sure ............484
Maintenance data .................555
Tire inflation pressure display function ...............................476
Warning light.........................514
Tire information ......................560 Glossary ...............................564
Size ......................................561
Tire identification number .....561
Uniform Tire Quality Grading 562
Tire pressure display .............476
Tire pressure warning system ...............................................476Function................................476
Initializing..............................478
Installing tire p ressure warning
valves and transmitters ......478
Registering ID codes ............480
Selecting wheel set ..............482
Warning light.........................514
Tires .........................................474 Chains ..................................403
Checking ..............................474
If you have a flat tire .............523
Inflation pressure ..................484
Information ......... ..................560
Replacing .............................523
Rotating tires ........................476
Size ......................................555
Snow tires.............................401
Tire inflation pressure display function ...............................476
Tire pressure w arning system
...........................................476
Warning light.........................514
Tools ........................................523
Top tether strap ........................67
Tow gauges ...............................96
TOW HAUL switch ..................220