Page 481 of 661

4817-3. Do-it-yourself maintenance
UK AURIS_HB_EE (OM12K97E)
7
Maintenance and care
You may drain the fuel filter yourself. However, as the operation is dif-
ficult, we recommend having it drained by any authorized Toyota
dealer or repairer, or another duly qualified and equipped profes-
sional. Even if you decide to drain it yourself, contact any authorized
Toyota dealer or repairer, or another duly qualified and equipped pro-
fessional.
Vehicles with a 3-ring meter
Water in the fuel filter needs to be drained if the fuel filter warning light
comes on and a buzzer sounds.
Vehicles with a 2-ring meter
Water in the fuel filter needs to be drained if the “Drain water from fuel
filter.” warning message is shown on the multi-information display and
a buzzer sounds.
Vehicles without a smart entry & start system: Turn the engine
switch to the “LOCK” position.
Vehicles with a smart entry & start system: Turn the engine switch
off.
Place a small tray under the drain plug to catch the water and any
fuel that comes out.
NOTICE
■Do not use any fluid other than washer fluid
Do not use soapy water or engine antifreeze instead of washer fluid.
Doing so may cause streaking on the vehicle’s painted surfaces.
■Diluting washer fluid
Dilute washer fluid with water as necessary.
Refer to the freezing temperatures listed on the label of the washer fluid bot-
tle.
Fuel filter (1ND-TV engine only)
1
2
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Page 482 of 661

4827-3. Do-it-yourself maintenance
UK AURIS_HB_EE (OM12K97E)
Turn the drain plug
counterclockwise about 2 to 2
1/2 turns.
Operate the priming pump until
fuel begins to run out.
After draining, tighten the drain plug by hand.
It is necessary to drain water from the fuel filter in the following
situations:
Fuel filter type A
*: Every 20000 km (12000 miles)
Fuel filter type B
*: "Drain water from fuel filter." is displayed on the
multi-information display and a buzzer sounds.
*: Contact any authorized Toyota dealer or repairer, or another duly
qualified and equipped professional for identifying the fuel filter type.
Have the fuel filter drained by any authorized Toyota dealer or
repairer, or another duly qualified and equipped professional.
3
4
Fuel filter (1WW engine only)
NOTICE
■When there is water in the fuel filter
Do not drive continuously with water accumulated in the fuel filter. This will
cause damage to the fuel injection pump.
5
UK AURIS_HB_OM_Europe_OM12K97E.book 482 ページ 2016年6月27日 月曜日 午後5時42分
Page 483 of 661
4837-3. Do-it-yourself maintenance
UK AURIS_HB_EE (OM12K97E)
7
Maintenance and care
Check if the treadwear indicators are showing on the tires. Also check
the tires for uneven wear, such as excessive wear on one side of the
tread.
Check the spare tire condition and pressure if not rotated.
New tread
Worn tread
Treadwear indicator
The location of treadwear indicators is shown by a “TWI” or “” mark, etc.,
molded into the sidewall of each tire.
Replace the tires if the treadwear indicators are showing on a tire.
Tires
Replace or rotate tires in accordance with maintenance sched-
ules and treadwear.
Checking tires
1
2
3
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Page 484 of 661

4847-3. Do-it-yourself maintenance
UK AURIS_HB_EE (OM12K97E)
Rotate the tires in the order
shown.
To equalize tire wear and help
extend tire life, Toyota recom-
mends that tire rotation is carried
out approximately every 10000 km
(6000 miles).
When rotating front and rear tires
which have different tire inflation
pressures, do not fail to initialize
the tire pressure warning system
after tire rotation.
Rotate the tires in the order shown.
To equalize tire wear and help extend tire life, Toyota recommends
that tire rotation is carried out approximately every 10000 km (6000
miles).
Tire rotation (vehicles with a tire pressure warning system)
Front
Tire rotation (vehicles without a tire pressure warning system)
Vehicles with a spare tire of a
different wheel type from the
installed tires or an emergency
tire puncture repair kitVehicles with a spare tire of
the same wheel type as the
installed tires
FrontFront
UK AURIS_HB_OM_Europe_OM12K97E.book 484 ページ 2016年6月27日 月曜日 午後5時42分
Page 485 of 661

4857-3. Do-it-yourself maintenance
UK AURIS_HB_EE (OM12K97E)
7
Maintenance and care
Your vehicle is equipped with a tire pressure warning system that uses
tire pressure warning valves and transmitters to detect low tire infla-
tion pressure before serious problems arise. (P. 546)
◆Installing tire pressure warning valves and transmitters
When replacing tires or wheels, tire pressure warning valves and
transmitters must also be installed.
When new tire pressure warning valves and transmitters are
installed, new ID codes must be registered in the tire pressure
warning computer and the tire pressure warning system must be
initialized. Have tire pressure warning valves and transmitter ID
codes registered by any authorized Toyota dealer or repairer, or
another duly qualified and equipped professional. (P. 487)
◆Initializing the tire pressure warning system
■The tire pressure warning system must be initialized in the fol-
lowing circumstances:
●When rotating front and rear tires which have different tire infla-
tion pressures.
●When changing the tire size.
●When the tire inflation pressure is changed such as when chang-
ing traveling speed or load weight.
When the tire pressure warning system is initialized, the current tire
inflation pressure is set as the benchmark pressure.
Tire pressure warning system (if equipped)
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Page 486 of 661

4867-3. Do-it-yourself maintenance
UK AURIS_HB_EE (OM12K97E)■
How to initialize the tire pressure warning system
Park the vehicle in a safe place and turn the engine switch off.
Initialization cannot be performed while the vehicle is moving.
Adjust the tire inflation pressure to the specified cold tire inflation
pressure level. (P. 625)
Make sure to adjust the tire pressure to the specified cold tire inflation
pressure level. The tire pressure warning system will operate based on
this pressure level.
Vehicles with a smart entry & start system: Turn the engine
switch to IGNITION ON mode.
Vehicles without a smart entry & start system: Turn the engine
switch to the “ON” position.
Open the glove box. Press
and hold the tire pressure
warning reset switch until the
tire pressure warning light
blinks slowly 3 times.
Vehicles with a smart entry & start system: Wait for a few minutes
with the engine switch in IGNITION ON mode and then turn the
engine switch off.
Vehicles without a smart entry & start system: Wait for a few min-
utes with the engine switch in the “ON” position and then turn the
engine switch to the “ACC” or “LOCK” position.
1
2
3
4
5
UK AURIS_HB_OM_Europe_OM12K97E.book 486 ページ 2016年6月27日 月曜日 午後5時42分
Page 487 of 661

4877-3. Do-it-yourself maintenance
UK AURIS_HB_EE (OM12K97E)
7
Maintenance and care
◆Registering ID codes
The tire pressure warning valve and transmitter is equipped with a
unique ID code. When replacing a tire pressure warning valve and
transmitter, it is necessary to register the ID code. Have the ID code
registered by any authorized Toyota dealer or repairer, or another
duly qualified and equipped professional.
■When to replace your vehicle’s tires
Tires should be replaced if:
●The treadwear indicators are showing on a tire.
●You have tire damage such as cuts, splits, cracks deep enough to expose
the fabric, and bulges indicating internal damage
●A tire goes flat repeatedly or cannot be properly repaired due to the size or
location of a cut or other damage
If you are not sure, consult with any authorized Toyota dealer or repairer, or
another duly qualified and equipped professional.
■Replacing tires and wheels (vehicles with a tire pressure warning sys-
tem)
If the ID code of the tire pressure warning valve and transmitter is not regis-
tered, the tire pressure warning system will not work properly. After driving for
about 20 minutes, the tire pressure warning light blinks for 1 minute and stays
on to indicate a system malfunction.
■Tire life
Any tire over 6 years old must be checked by a qualified technician even if it
has seldom or never been used or damage is not obvious.
■Routine tire inflation pressure checks (vehicles with a tire pressure
warning system)
The tire pressure warning system does not replace routine tire inflation pres-
sure checks. Make sure to check tire inflation pressure as part of your routine
of daily vehicle checks.
■Low profile tires (17-inch tires)
Generally, low profile tires will wear more rapidly and tire grip performance
will be reduced on snowy and/or icy roads when compared to standard tires.
Be sure to use snow tires or tire chains* on snowy and/or icy roads and drive
carefully at a speed appropriate for road and weather conditions.
*: Tire chains cannot be mounted on 225/45R17 tires.
UK AURIS_HB_OM_Europe_OM12K97E.book 487 ページ 2016年6月27日 月曜日 午後5時42分
Page 488 of 661

4887-3. Do-it-yourself maintenance
UK AURIS_HB_EE (OM12K97E)■If the tread on snow tires wears down below 4 mm (0.16 in.)
The effectiveness of the tires as snow tires is lost.
■Situations in which the tire pressure warning system may not operate
properly (vehicles with a tire pressure warning system)
●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-supported 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 specified level.
• If tires not equipped with 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 dis-
play, airport or other facility that generates strong radio waves or electri-
cal noise.
• When carrying a portable radio, cellular phone, cordless phone or other
wireless communication device.
●When the vehicle is parked, the time taken for the warning to start or go off
could be extended.
●When tire inflation pressure declines rapidly for example when a tire has
burst, the warning may not function.
UK AURIS_HB_OM_Europe_OM12K97E.book 488 ページ 2016年6月27日 月曜日 午後5時42分