3777-3. Do-it-yourself maintenance
7
Maintenance and care
YARIS_HV_OM_Europe_OM52G76E
WARNING
■To prevent system breakdowns and vehicle fire
Observe the following precautions.
Failure to do so may cause damage to the vehicle, and possibly a fire or
injury.
● Never use a fuse of a higher amperage rating than that indicated, or use
any other object in place of a fuse.
● Always use a genuine Toyota fuse or equivalent.
Never replace a fuse with a wire, even as a temporary fix.
● Do not modify the fuses or fuse boxes.
■ Fuse box near the power control unit
Never check or replace the fuses as there are high voltage parts and wiring
near the fuse box.
Doing so may cause electric shock, resulting in death or serious injury.
NOTICE
■ Before replacing fuses
Have the cause of electrical overload determined and repaired by any
authorized Toyota dealer or repairer, or another duly qualified and equipped
professional as soon as possible.
4468-2. Steps to take in an emergency
YARIS_HV_OM_Europe_OM52G76E
If the hybrid system will not start
One of the following may be the cause of the problem:
● Vehicles with a smart entry & start system: The electronic key may
not be functioning properly. ( P. 449)
● There may not be sufficient fuel in the vehicle’s tank.
Refuel the vehicle. ( P. 209)
● There may be a malfunction in the immobilizer system. (P. 8 4 )
● There may be a malfunction in the steering lock system.
● The hybrid system may be malfunctioning due to an electrical prob-
lem such as electronic key battery depletion or a blown fuse. How-
ever, depending on the type of malfunction, an interim measure is
available to start the hybrid system. ( P. 447)
One of the following may be the cause of the problem:
● The 12-volt battery may be discharged. (P. 450)
● The 12-volt battery terminal connections may be loose or corroded.
( P. 343)
Reasons for the hybrid system not starting vary depending on
the situation. Check the following and perform the appropriate
procedure:
The hybrid system will not start even though the correct starting
procedure is being followed. ( P. 178, 182)
The interior lights and headlights are dim, or the horn does not
sound or sounds at a low volume.
4508-2. Steps to take in an emergency
YARIS_HV_OM_Europe_OM52G76E
If the vehicle 12-volt batter y is discharged
If you have a set of jumper (or booster) cables and a second vehicle
with a 12-volt battery, you can jump start your vehicle by following the
steps below.
Open the hood and remove the
fuse box cover.
Push the tab in and lift the cover
off.
Open the exclusive jump start-
ing terminal cover.
Push the tab in and open the cover.
The following procedures may be used to start the hybrid sys-
tem if the vehicle’s 12-volt battery is discharged.
You can also call any authorized Toyota dealer or repairer, or
another duly qualified and equipped professional.
1
2
4528-2. Steps to take in an emergency
YARIS_HV_OM_Europe_OM52G76E
Maintain the engine speed of the second vehicle and start the
hybrid system of your vehicle by turning the power switch to “ON”
position (vehicles without a smart entry & start system) or ON mode
(vehicles with a smart entry & start system).
Make sure the “READY” indicator comes on. If the indicator does
not come on, contact any authorized Toyota dealer or repairer, or
another duly qualified and equipped professional.
Once the hybrid system has started, remove the jumper cables in
the exact reverse order from which they were connected.
Close the exclusive jump starting terminal cover, and reinstall the
fuse box cover to its original position.
When installing, first hook the fuse box cover onto the two rear
tabs.
Once the hybrid system starts, have the vehicle inspected at any
authorized Toyota dealer or repairer, or another duly qualified and
equipped professional as soon as possible.
■ Starting the hybrid system when the 12-volt battery is discharged
The hybrid system cannot be started by push-starting.
■ To prevent 12-volt battery discharge
● Turn off the headlights and the audio system while the hybrid system is off.
● Turn off any unnecessary electrical components when the vehicle is running
at a low speed for an extended period, such as in heavy traffic.
■ Charging the 12-volt battery
The electricity stored in the 12-volt battery will discharge gradually even when
the vehicle is not in use, due to natural discharge and the draining effects of
certain electrical appliances. If the vehicle is left for a long time, the 12-volt
battery may discharge, and the hybrid system may be unable to start. (The
12-volt battery recharges automatically while the hybrid system is operating.)
6
7
8
9
492Alphabetical index
YARIS_HV_OM_Europe_OM52G76E
Front seats ............................... 148
Adjustment ............................ 148
Cleaning ................................ 322
Correct driving posture............ 32
Head restraints...................... 153
Seat heaters.......................... 301
Front turn signal lights............ 194
Replacing light bulbs ............. 384
Turn signal lever ................... 194
Wattage................................. 473
Fuel
Capacity ................................ 466
Fuel gauge .............................. 97
Information ............................ 474
Refueling ............................... 209
Type .............................. 210, 466
Warning light ......................... 407
Fuel consumption
Average fuel consumption .... 101
Instantaneous fuel
consumption ....................... 101
Fuel filler door .......................... 209
Refueling ............................... 209
Fuses ........................................ 373
Gas station information .......... 504
Gauges........................................ 97
Glove box ................................. 306
Hands-free system
(for cellular phone)*
Hazard lights
Switch ................................... 394
Head restraints ........................ 153
Headlights ................................ 196
Automatic High Beam ........... 236
Follow me home system ....... 197
Light switch ........................... 196
Replacing light bulbs............. 380
Wattage ................................ 473
Heaters ..................................... 292
Automatic air conditioning
system ................................ 292
Outside rear view mirrors...... 296
Seat heaters ......................... 301
High mounted stoplight
Replacing light bulbs............. 390
Hill-start assist control............ 244
Hood ......................................... 331
Open ..................................... 331
Hooks
Retaining hooks (floor mat)..... 30
Horn .......................................... 155
Hybrid battery (traction battery)
Location .................................. 79
Specification ......................... 466
Hybrid battery air vent .............. 80
G
H
497Alphabetical index
YARIS_HV_OM_Europe_OM52G76E
Replacing
Electronic key battery............ 369
Fuses .................................... 373
Light bulbs............................. 378
Tires ...................................... 415
Wireless remote control
battery................................. 369
Road accident cautions ............ 81
Roof shade ............................... 315
Seat belt reminder light ........... 407
Seat belts .................................... 34
Child restraint system
installation............................. 65
Cleaning and maintaining
the seat belt ........................ 323
Emergency Locking Retractor
(ELR) .................................... 37
How to wear your seat belt ..... 34
How your child should wear
the seat belt .......................... 37
Pregnant women, proper
seat belt use ......................... 38
Reminder light and buzzer .... 407
Seat belt pretensioners ........... 37
SRS warning light ................. 405
Seat heaters ............................. 301
Seats ................................. 148, 150
Adjustment ............................ 148
Adjustment precautions ........ 149
Child seats/child restraint
system installation ................ 65
Cleaning................................ 322
Folding down the rear
seatbacks ........................... 150
Head restraints ..................... 153
Properly sitting in the seat ...... 32
Seat heaters ......................... 301
Sensor
Automatic High Beam ........... 214
Inside rear view mirror .......... 158
LDA
(Lane Departure Alert)........ 214
PCS (Pre-Crash Safety
System) .............................. 214
Rain-sensing windshield
wipers ................................. 205
Shift lever ................................. 190
Hybrid transmission .............. 190
If the shift lever cannot
be shifted from P ................ 192
Shift lock system ..................... 192
Side airbags ............................... 41
Side doors ................................ 122
S
*: Refer to “Navigation and multimedia system Owner’s manual”.