2017 TOYOTA YARIS Tensioner

491-1. For safe use
1
For safety and security
■There is a malfunction in the system
*1: The system judges a person of adult size as an adult. When a smalleradult sits in the front passenger seat, the system may not recognize
him/her as an adult depending on his/her physique and posture.
*2: In the event the front passenger is wearing a seat belt.
*3: In the event the front passenger does not wear a seat belt.
*4: For some children, child in seat, child in booster seat or child in convert-ible seat, the system may not recognize him/her as a child. Factors
which may affect this can be the physique or posture.
*5: Never install a rear-facing child restraint system on the front passengerseat. A forward-facing child restraint system should only be installed on
the front passenger seat when it is unavoidable. ( →P. 53)
*6: In case the indicator light is not illuminated, consult this manual on how
to install the child restraint system properly. ( →P. 57)
Indicator/
warning light
“AIR BAG ON” and “AIR BAG OFF”
indicator lights“AIR BAG OFF”
SRS warning lightOnSeat belt reminder light
Devices
Front passenger airbagDeactivated
Side airbag on the front passenger seat
ActivatedCurtain shield airbag in the front passenger side
Seat cushion airbag in the front passenger sideDeactivated
Front passenger’s seat belt pretensionerActivated

3037-2. Steps to take in an emergency
7
When trouble arises
SRS warning lightIndicates a malfunction in:
• The SRS airbag system;
• The front passenger occupant classification system; or
• The seat belt pretensioner system.
→ Have the vehicle inspected by your Toyota dealer
immediately.
(Except Canada)
(Canada)
ABS warning lightIndicates a malfunction in:
• The ABS; or
• The brake assist system.
→ Have the vehicle inspected by your Toyota dealer
immediately.
Electric power steering system warning light
(warning buzzer)
Indicates a malfunction in the EPS (Electric Power Steer-
ing) system.
→ Have the vehicle inspected by your Toyota dealer
immediately.
PCS warning light*2
When the warning light flashes (and a buzzer sounds):
Indicates a malfunction in the PCS (Pre-Collision system)
→ Have the vehicle inspected by your Toyota dealer
immediately.
When the warning light illuminates:
Indicates that the PCS (Pre-Collision system) is temporar-
ily unavailable, possibly due to either of the following:
• The part of the windshield around the front sensor being dirty, fogged up or covered with condensation, ice, stick-
ers, etc.
→ Clear the dirt, fog, condensat ion, ice, stickers, etc.
( →P. 163)
• Front sensor temperature being outside of its opera- tional range
→ Wait for a while until the area around the front sensor
has cooled down sufficiently.
When the warning light is illuminated:
Either the VSC (Vehicle Stability Control) system or PCS
(Pre-Collision system) is disabled or both are disabled.
→ To enable the PCS, enable both the VSC system and
PCS. ( →P. 168, 194)
Warning lightWarning light/Details/Actions

3077-2. Steps to take in an emergency
7
When trouble arises
■SRS warning light
This warning light system monitors the airbag sensor assembly, front impact
sensors, side impact sensors, driver’s seat belt buckle switch, front passen-
ger occupant classification system (ECU and sensors), “AIR BAG ON” indica-
tor, “AIR BAG OFF” indicator, front passenger’s seat belt buckle switch, seat
belt pretensioner assemblies, airbags, interconnecting wiring and power
sources. ( →P. 34)
■ Front passenger detection sensor, passenger seat belt reminder and
warning buzzer
● If luggage is placed on the front passenger seat, the front passenger de\
tec-
tion sensor may cause the warning light to flash and the warning buzzer to
sound even if a passenger is not sitting in the seat.
● If a cushion is placed on the seat, the sensor may not detect a passenger,
and the warning light may not operate properly.
■ Electric power steering system warning light (warning buzzer)
When the battery charge becomes insufficient or the voltage temporarily
drops, the electric power steering system warning light may come on and \
the
warning buzzer may sounds.
■ If the malfunction indicator la mp comes on while driving
First check the following:
● Is the fuel tank empty?
If it is, fill the fuel tank immediately.
● Is the fuel tank cap loose?
If it is, tighten it securely.
The malfunction indicator lamp will go off after several driving trips.
If the malfunction indicator lamp does not go off even after several trips, con-
tact your Toyota dealer as soon as possible.
■
When the tire pressure warning light comes on (vehicles with a tire
pressure warning system)
Check the tire inflation pressure and adjust to the appropriate level. Push-
ing the tire pressure warning reset switch will not turn off the tire pressure
warning light.

392Alphabetical index
Radiator .................................... 248
Rear seat .................................. 101Folding down the rear seatbacks ........................... 101
Rear side marker lights ........... 145 Light switch ........................... 145
Replacing light bulbs............. 285
Wattage ................................ 346
Rear turn signal lights............. 143 Replacing light bulbs............. 285
Turn signal lever ................... 143
Wattage ................................ 346
Rear view mirror
Inside rear view mirror .......... 109
Outside rear view mirrors...... 111
Rear window defogger ............ 206
Rear window wiper .................. 153
Refueling .................................. 156 Capacity ................................ 340
Fuel types ..................... 156, 340
Opening the fuel tank cap ..... 157
Replacing
Fuses .................................... 273
Light bulbs ............................ 278
Tires ...................................... 312
Wireless remote control battery ................................ 270
Resetting the maintenance
required reminder light ......... 231 Seat belt reminder light .......... 304
Seat belts ................................... 26
Child restra int system
installation ............................ 57
Cleaning and maintaining the seat belt........................ 228
Emergency Locking Retractor
(ELR) .................................... 29
How to wear your seat belt ..... 26
How your child should wear the seat belt.......................... 29
Pregnant women, proper seat belt use ......................... 31
Reminder light and buzzer.... 304
Seat belt pretensioners........... 29
SRS warning light ................. 303
Seats ................................... 98, 101 Adjustment.............................. 98
Adjustment precautions ........ 100
Child seats/child restraint system installation ................ 57
Cleaning ............................... 227
Folding down the rear
seatbacks ........................... 101
Head restraints ..................... 104
Properly sitting in the seat ...... 24
Sensor Automatic High Beam ........... 161
LDA
(Lane Departure Alert) ....... 161
PCS
(Pre-Collision system) ........ 161
RS