ignition TOYOTA YARIS 2019 Service Manual

5067-3. Do-it-yourself maintenance
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■How to initialize the tire pressure warning system
Park the vehicle in a safe place and turn the engine switch to the
“LOCK” position (vehicles without a smart entry & start system)
or off (vehicles with a smart entry & start system).
Initialization cannot be performed while the vehicle is moving.
Adjust the tire inflation pressure to the specified cold tire inflation
pressure level. ( P. 663)
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.
Turn the engine switch to the “ON” position (vehicles without a
smart entry & start system) or IGNITION ON mode (vehicles with
a smart entry & start system).
Press and hold the tire pres-
sure warning reset switch
until the tire pressure warn-
ing light blinks slowly 3 times.
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.
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.
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5718-2. Steps to take in an emergency
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When trouble arises
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Securely attach cables or chains to the towing eyelet.
Take care not to damage the vehicle body.
Vehicles without a smart entry & start system: Enter the vehicle
being towed and start the engine.
If the engine does not start, turn the engine switch to the “ON” position.
Vehicles with a smart entry & start system: Enter the vehicle being
towed and start the engine.
If the engine does not start, turn the engine switch to IGNITION ON mode.
Shift the shift lever to N and release the parking brake.
When the shift lever cannot be shifted: P. 2 6 0
■While towing
If the engine is not running, the power assist for the brakes and steering will
not function, making steering and braking more difficult.
■ Wheel nut wrench
● Vehicles with a wheel nut wrench: Wheel nut wrench is installed in the lug-
gage. ( P. 595, 611)
● Vehicles without a wheel nut wrench: Wheel nut wrench can be purchased
at any authorized Toyota retailer or Toyota authorized repairer, or any reli-
able repairer.
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6288-2. Steps to take in an emergency
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Touch the Toyota emblem side
of the electronic key to the
engine switch.
Vehicles with monochrome display:
When the electronic key is
detected, a buzzer sounds, and
then the engine switch will turn to
IGNITION ON mode.
Vehicles with color display: When
the electronic key is detected, a
message is shown on the multi-
information display, a buzzer
sounds, and then the engine
switch will turn to IGNITION ON
mode.
When the smart entry & start system is deactivated in customization set-
ting, the engine switch will turn to ACCESSORY mode.
Vehicles with monochrome display: Firmly depress the brake pedal
(Multidrive) or clutch pedal (manual transmission) and check that
(green) turns on.
Vehicles with color display: Firmly depress the brake pedal (Multid-
rive) or clutch pedal (manual transmission) and check that
and messages are shown on the multi-information display.
Press the engine switch.
In the event that the engine still cannot be started, contact any autho-
rized Toyota retailer or Toyota authorized repairer, or any reliable
repairer.
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6328-2. Steps to take in an emergency
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1ND-TV engine
Connect a positive jumper cable clamp to the positive (+) battery
terminal on your vehicle.
Connect the clamp on the other end of the positive cable to the
positive (+) battery terminal on the second vehicle.
Connect a negative cable clamp to the negative (-) battery termi-
nal on the second vehicle.
Connect the clamp at the other end of the negative cable to a
solid, stationary, unpainted metallic point away from the battery
and any moving parts, as shown in the illustration.
Start the engine of the second vehicle. Increase the engine speed
slightly and maintain it at that level for approximately 5 minutes to
recharge the battery of your vehicle.
Vehicles with a smart entry & start system: Open and close any of
the doors of your vehicle with the engine switch off.
Maintain the engine speed of the second vehicle and turn the
engine switch to “ON” position (vehicles without a smart entry &
start system) or IGNITION ON mode (vehicles with a smart entry &
start system), then start the vehicle’s engine.
Once the vehicle’s engine has started, remove the jumper cables in
the exact reverse order from which they were connected.
Once the engine starts, have the vehicle inspected at any authorized
Toyota retailer or Toyota authorized repairer, or any reliable repairer
as soon as possible.
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6609-1. Specifications
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*: The fluid capacity is the reference quantity. If replacement is necessary,
contact any authorized Toyota retailer or Toyota authorized repairer, or any
reliable repairer.
Ignition system (gasoline engine only)
Spark plug
MakeDENSO FC16HR-Q8
Gap0.8 mm (0.031 in.)
NOTICE
■ Iridium-tipped spark plugs
Use only iridium-tipped spark plugs. Do not adjust the spark plug gap.
Electrical system
Battery
Open voltage* at 20 C
(68 F):
12.3 V or higher
If the specific voltage is lower than the standard
value, charge the battery.
(*: Voltage is checked 20 minutes after the
engine and all lights are turned off.)
Charging rates 5 A max.
Multidrive
Fluid capacity*7.5 L (7.9 qt., 6.6 Imp.qt.)
Fluid typeToyota Genuine CVT Fluid FE
NOTICE
■ Multidrive fluid type
Using Multidrive fluid other than “T oyota Genuine CVT Fluid FE” may cause
deterioration in shift quality, locking up of your transmission accompanied
by vibration, and ultimately damage the transmission of your vehicle.

680What to do if... (Troubleshooting)
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What to do if... (Troubleshooting)
●If you lose your keys, new genuine keys can be made by any authorized
Toyota retailer or Toyota authorized repairer, or any reliable repairer.
( P. 143)
●If you lose your electronic keys, the risk of vehicle theft increases signifi-
cantly. Contact any authorized Toyota retailer or Toyota authorized
repairer, or any reliable repairer immediately. ( P. 151)
●Is the key battery weak or depleted? (P. 532)
●Vehicles with a smart entry & start system:
Is the engine switch in IGNITION ON mode?
When locking the doors, turn the engine switch off. ( P. 248)
●Vehicles with a smart entry & start system:
Is the electronic key left inside the vehicle?
When locking the doors, make sure that you have the electronic key on
your person.
●The function may not operate properly due to the condition of the radio
wave. ( P. 143, 168)
●Is the child-protector lock set?
The rear door cannot be opened from inside the vehicle when the lock is
set. Open the rear door from outside and then unlock the child-protector
lock. ( P. 157)
If you have a problem, check the following before contacting any
authorized Toyota retailer or Toyota authorized repairer, or any
reliable repairer.
The doors cannot be locked, unlocked, opened or closed
You lose your keys
The doors cannot be locked or unlocked
The rear door cannot be opened

682What to do if... (Troubleshooting)
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●Vehicles without a smart entry & start system:
Is the engine switch in the “ON” position?
If you cannot release the shift lever by depressing the brake pedal with the
engine switch in the “ON” position. ( P. 260)
●Vehicles with a smart entry & start system:
Is the engine switch in IGNITION ON mode?
If you cannot release the shift lever by depressing the brake pedal with the
engine switch in IGNITION ON mode. ( P. 260)
●Vehicles without a smart entry & start system:
It is locked to prevent theft of the vehicle if the key is pulled from the engine
switch. ( P. 244)
●Vehicles with a smart entry & start system:
It is locked automatically to prevent theft of the vehicle. ( P. 252)
●Is the window lock switch pressed?
The power window except for the one at the driver’s seat cannot be oper-
ated if the window lock switch is pressed. ( P. 214)
●The auto power off function will be operated if the vehicle is left in ACCES-
SORY or IGNITION ON mode (the engine is not running) for a period of
time. ( P. 251)
The shift lever cannot be shifted from P even if you depress
the brake pedal (vehicles with a Multidrive)
The steering wheel cannot be turned after the engine is
stopped
The windows do not open or close by operating the power
window switches
The engine switch is turned off automatically
(vehicles with a smart entry & start system)

688Alphabetical index
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If your vehicle has to be
stopped in an emergency ... 565
If your vehicle needs to be
towed .................................. 567
If your vehicle overheats ....... 636
Engine
“ACC” position....................... 244
Accessory mode ................... 248
Compartment ........................ 487
Engine switch ................ 243, 246
Hood ..................................... 483
How to start
the engine................... 243, 246
Identification number............. 649
If the engine will not start ...... 625
If you run out of fuel and
the engine stalls.................. 641
If your vehicle has to be
stopped in an emergency ... 565
Ignition switch
(engine switch) ........... 243, 246
Overheating .......................... 636
Engine coolant ......................... 495
Capacity ................................ 659
Checking ............................... 495
Preparing and checking
before winter....................... 355
Engine coolant temperature
warning light .......................... 577
Engine immobilizer system ...... 83
Engine oil ................................. 490
Capacity ................................ 653
Checking ............................... 490
Preparing and checking
before winter....................... 355
Warning lights ....................... 581
Oil pressure warning
messages ........................... 587
Engine oil maintenance
data ......................................... 493
Engine switch
(ignition switch)............. 243, 246
Engine switch light
(ignition switch light) ............ 452
EPS (Electric Power
Steering)................................. 348
Function ................................ 348
Warning light ......................... 577
Flat tire.............................. 592, 610
Floor mats .................................. 32
Fluid
Brake .................................... 662
Clutch................................... 661
Multidrive .............................. 660
Washer ................................. 501
Fog lights ................................. 274
Replacing light bulbs..... 547, 560
Switch ................................... 274
Wattage ................................ 667
Follow me home system ......... 270
Front passenger’s
seat belt reminder light......... 580
F

690Alphabetical index
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Identification ............................ 648
Engine ................................... 649
Vehicle .................................. 648
Ignition switch
(engine switch) .............. 243, 246
Ignition switch light
(engine switch light).............. 452
Illuminated entry system......... 453
Immobilizer system ................... 83
Indicators.................................. 110
Initialization
Engine oil maintenance
data..................................... 493
Items to initialize ................... 678
Tire pressure warning
system ................................ 505
Inside rear view mirror ............ 209
Instrument cluster light
control .................................... 114
Intercooler ................................ 497
Interior lights ............................ 452
Switch ................................... 452
Wattage................................. 667
ISOFIX lower anchorage ........... 78
Jack
Positioning a floor jack .......... 485
Vehicle-equipped jack........... 611
Jack handle ...................... 595, 611
Jam protection function
Power window....................... 215
Keyless entry
Smart entry & start system ... 165
Wireless remote control ........ 141
Keys .......................................... 140
Battery-saving function ......... 167
Electronic key ....................... 140
Engine switch................ 243, 246
If the electronic key does
not operate properly ........... 627
If you lose your keys ............. 143
Ignition switch ............... 243, 246
Key number plate.................. 140
Keyless entry ........................ 141
Mechanical key ..................... 142
Replacing the battery ............ 532
Warning buzzer..................... 166
Wireless remote control
key...................................... 141
Knee airbags .............................. 43
IJ
K

691Alphabetical index
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Lane Departure Alert (LDA) .... 310
LDA (Lane Departure Alert) .... 310
Lever
Auxiliary catch lever .............. 483
Hood lock release lever ........ 483
Shift lever ...................... 255, 263
Turn signal lever ................... 267
Wiper lever .................... 276, 280
License plate lights ................. 269
Light switch ........................... 269
Replacing light bulbs ............. 556
Wattage................................. 667
Light bulbs
Replacing .............................. 542
Wattage................................. 667
Lights
Automatic High Beam ........... 317
Engine switch light ................ 452
Fog light switch ..................... 274
Follow me home system ....... 270
Headlight switch .................... 269
Ignition switch light ................ 452
Illuminated entry system ....... 453
Interior light ........................... 452
Interior lights list .................... 452
Luggage compartment
light ..................................... 161
Personal lights ...................... 453
Replacing light bulbs ............. 542
Turn signal lever ................... 267
Vanity lights........................... 463
Wattage................................. 667
Lock steering column...... 244, 252
Luggage cover ......................... 459
Maintenance
Do-it-yourself maintenance ... 480
Maintenance data ................. 646
Maintenance requirements ... 477
Malfunction indicator lamp ..... 577
Manual headlight leveling
dial .......................................... 271
Manual transmission ............... 263
Oil ......................................... 661
Meter ................................. 113, 116
Indicators .............................. 110
Instrument cluster light
control......................... 114, 118
Meters ........................... 113, 116
Multi-information
display ........................ 120, 125
Warning lights ....................... 106
Warning message ................. 587
Mirrors
Inside rear view mirror .......... 209
Outside rear view mirror
defoggers ................... 434, 445
Outside rear view mirrors...... 211
Vanity mirrors........................ 462
MP3 disc ................................... 370
Multidrive.................................. 255
If the shift lever cannot be
shifted from P ..................... 260
Paddle shift switches .... 257, 258
LM