TOYOTA YARIS 2019 (in English) Manual Online

YARIS SEDAN_OM_OM99S50z_(U)
811-4. SRS Air Bags
1
Essential Safety Equipment
WARNING
■Do not allow an occupant in the front passenger’s seat to sit w ith a
posture which makes it difficult for the front passenger occupa nt clas-
sification sensor to detect the occupant correctly
Sitting in the front passenger’s seat with a posture which make s it difficult
for the front passenger occupant classification sensor to detec t the occu-
pant correctly is dangerous. If the front passenger occupant classification
sensor cannot detect the occupant sitting on the front passenge r’s seat cor-
rectly, the front passenger front and side air bags and pretens ioner system
may not operate (deploy) or they may operate (deploy) accidenta lly. The
front passenger will not have the supplementary protection of t he air bags or
the accidental operation (deployment) of the air bags could res ult in serious
injury or death. Under the following conditions, the front pass enger occu-
pant classification sensor cannot detect a passenger sitting on the front
passenger’s seat correctly and the deployment/non-deployment of the air
bags cannot be controlled as indicated in the front passenger air bag deac-
tivation indicator light on/off condition chart. For example:
● A front passenger is seated as shown in the following figure:
● A rear passenger pushes up on the front passenger seat with their feet.
● Luggage or other items placed under the front passenger seat or between
the front passenger seat and driver seat that push up the front passenger
seat bottom.
● An object, such as a seat cushion, is put on the front passenge r’s seat or
between the passenger’s back and the seatback.

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YARIS SEDAN_OM_OM99S50z_(U)
1-4. SRS Air Bags
WARNING
■Do not allow an occupant in the front passenger’s seat to sit w ith a
posture which makes it difficult for the front passenger occupa nt clas-
sification sensor to detect the occupant correctly
● A seat cover is put on the front passenger’s seat.
● Luggage or other items are placed on the seat with the child in the child-
restraint system.
● A rear passenger or luggage push or pull down on the front pass enger
seatback.
● Luggage or other items are placed on the seatback or hung on the head
restraint.
● The seat is washed.
● Liquids are spilled on the seat.
● The front passenger seat is moved backward, pushing into luggag e or
other items placed behind it.
● The front passenger seatback contacts the rear seat.
● Luggage or other items are placed between the front passenger s eat and
driver seat.
● An electric device is put on the front passenger’s seat.
● An additional electrical device, such as a seat warmer is installed to the
surface of the front passenger seat.
The front passenger front and side air bags and seat belt prete nsioner sys-
tems will deactivate if the front passenger air bag deactivatio n indicator light
turns on.
NOTICE
● To assure proper deployment of the front air bag and to prevent damage to
the sensor in the front seat cushion:
• Do not place sharp objects on the front seat cushion or leave heavy lug-
gage on them.
• Do not spill any liquids on the front seats or under the front seats.
● To allow the sensors to function properly, always perform the f ollowing:
• Adjust the front seats as far back as possible and always sit upright
against the seatbacks with seat belts worn properly.
• If you place your child on the front passenger seat, secure th e child-
restraint system properly and slide the front passenger seat as far back
as possible ( P. 53).

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YARIS SEDAN_OM_OM99S50z_(U)
1-4. SRS Air Bags
1
Essential Safety Equipment
Constant Monitoring
The following components of the air bag systems are monitored by a
diagnostic system: • Crash sensors, and diagnostic module (SAS unit)
• Front air bag sensors
• Air bag modules
• Side crash sensors
• Air bag/Front seat belt pret ensioner system warning light
• Front seat belt pretensioners
• Related wiring
• Front passenger air bag d eactivation indicator light
• Front passenger occupant classification sensor
• Front passenger occupant classification module
The diagnostic module continuously monitors the system’s readin ess.
This begins when the ignition is switched ON and continues whil e the
vehicle is being driven.

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YARIS SEDAN_OM_OM99S50z_(U)
1-4. SRS Air Bags

85
YARIS SEDAN_OM_OM99S50z_(U)
Before Driving2
2-1. KeysKeys .................................... 86
Keyless Entry System ......... 88
2-2. Advanced Keyless Entry System
Advanced Keyless Entry System .............................. 95
2-3. Door and Locks Door Locks .......................... 97
Trunk Lid ........................... 109
2-4. Fuel and Emission Fuel and Engine Exhaust Precautions ..................... 113
Fuel-Filler Lid and Cap ...... 116
2-5. Steering Wheel Steering Wheel ................. 119 2-6. Mirrors
Mirrors ............................... 120
2-7. Windows Power Windows ................ 123
2-8. Security System Modification and Add-On Equipment ......... 126
Immobilizer System........... 127
Theft Deterrent System ..... 129
2-9. Driving Tips Break-In Period ................. 132
Saving Fuel and Protection of the
Environment .................... 133
Hazardous Driving ............ 134
Floor Mat ........................... 135
Rocking the Vehicle .......... 136
Winter Driving ................... 137
Driving In Flooded Area ................................ 140
Overloading....................... 141
Driving on Uneven Road ............................... 142
2-10. Towing Trailer Towing ................... 143
Recreational Towing ......... 144

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YARIS SEDAN_OM_OM99S50z_(U)
2-1. Keys
Keys
Smart key
Auxiliary key
Key code number plate
To use the auxiliary key, press the
knob and pull out the auxiliary key
from the smart key.
A code number is stamped on the plate attached to the key set;
detach this plate and store it in a safe place (not in the vehi cle) for use
if you need to m ake a replacement key (auxiliary key).
Also write down the code number and keep it in a separate safe and
convenient plac e, but not in the vehicle.
If your key (auxiliary key) is los t, consult your Toyota dealer and have
your code number ready.1
2
3
Knob

YARIS SEDAN_OM_OM99S50z_(U)
872-1. Keys
2
Before Driving
●The driver must carry the key to ensure the system functions properly.
● Always keep a spare key in case one is lost. If a key is lost, consult your
Toyota dealer as soon as possible.
WARNING
■Do not leave the key in your vehi cle with children and keep them in a
place where your children will not find or play with them
Leaving children in a vehicle with the key is dangerous. This c ould result in
someone being badly injured or even killed. Children may find t hese keys to
be an interesting toy to play with and could cause the power wi ndows or
other controls to operate, or even make the vehicle move.
NOTICE
● Because the key (smart key) uses low-intensity radio waves, it may not
function correctly under the following conditions:
• The key is carried with communication devices such as cellular phones.
• The key contacts or is covered by a metal object.
• The key is near electronic devices such as personal computers.
• Non-Toyota genuine electronic equipment is installed in the ve hicle.
• There is equipment which discharges radio waves near the vehic le.
● The key (smart key) may consume battery power excessively if it receives
high-intensity radio waves. Do not place the key near electroni c devices
such as televisions or personal computers.
● To avoid damage to the key (smart key), DO NOT:
• Drop the key.
• Get the key wet.
• Disassemble the key.
• Expose the key to high temperatures on places such as the dash board
or hood, under direct sunlight.
• Expose the key to any kind of magnetic field.
• Place heavy objects on the key.
• Put the key in an ultrasonic cleaner.
• Put any magnetized objects close to the key.

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YARIS SEDAN_OM_OM99S50z_(U)
2-1. Keys
Keyless Entr y System
It can also help you signal for attention.
Operating the theft deterrent s ystem is also possible on theft deterrent
system-equipped vehicles.
Press the buttons slo wly and carefully.
System malfunctions or warnings a re indicated by the following warn-
ing lights or beeps.
● KEY Warning Light (Red)
Refer to Warning/Indi cator Lights on P. 162.
● Ignition Not Switched O ff (STOP) Warning Beep
Refer to Ignition Not Switched Off (STOP) Warning Beep on P. 537.
● Key Removed from Vehicle Warning Beep
Refer to Key Removed from Ve hicle Warning Beep on P. 537.
If you have a problem with the key, consult your Toyota dealer.
If your key is lost or stolen, consult your Toyota dealer as soon as pos-
sible for a replacement and to make the lost or stolen key inop erative.
This system uses the key buttons to remotely lock and unlock
the doors, and opens the trunk lid.
The system can start the engine without having to take the key
out of your purse or pocket.

YARIS SEDAN_OM_OM99S50z_(U)
892-1. Keys
2
Before Driving
●The keyless entry system operation may vary due to local conditions.
● The keyless entry system is fully operational (door lock/unlock ) when the
ignition is switched off. The system does not operate if the ignition is
switched to any position other than off.
● If the key does not operate when pressing a button or the opera tional range
becomes too small, the battery may be dead. To install a new ba ttery, refer
to Key Battery Replacement ( P. 456).
● Additional keys can be obtained at your Toyota dealer. Up to 6 keys can be
used with the keyless functions per vehicle. Bring all keys to your Toyota
dealer when additional keys are required.
Operation indicator light
Operation buttons
The operation indicator light
flashes when the buttons are
pressed.
● Battery life is about one year. Replace
the battery with a new one if the KEY
indicator light (green) flashes in the com-
bination meter. Replacing the battery
about once a year is recommended
because the KEY warning light/indicator
light may not illuminate or flash depend-
ing on the rate of battery depletion.
NOTICE
Radio equipment like this is governed by laws in the United Sta tes.
Changes or modifications not expressly approved by the party re sponsible
for compliance could void the user’s authority to operate the e quipment.
Smart Key
1
2

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YARIS SEDAN_OM_OM99S50z_(U)
2-1. Keys
■Lock button
To lock the doors, press the
lock button and the hazard
warning lights will flash once.
With the advanced keyless
function:
A beep sound will be heard
once.
To confirm that all doors have been locked, press the lock butt on
again within 5 seconds. If they are closed and locked, the horn will
sound.
■Unlock button
To unlock the driver’s door,
press the unlock button and the
hazard warning lights will flash
twice.
With the advanced keyless
function:
A beep sound will be heard
twice.
To unlock all doors, press the unlock button again within three sec-
onds and two more beep sounds will be heard.
■Trunk button
To open the trunk lid, press and
hold the trunk button until the
trunk lid opens.