2019 TOYOTA YARIS radio

5087-3. Do-it-yourself maintenance
YARIS_F_OM_Europe_OM52K19E
■ Initializing the tire pressure warning system (vehicles with a tire pres-
sure warning system)
Initialize the system with the tire inflation pressure adjusted to the specified
level.
■ 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 t hat 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.
• 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 wheels without the 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.

680What to do if... (Troubleshooting)
YARIS_F_OM_Europe_OM52K19E
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

685Alphabetical index
YARIS_F_OM_Europe_OM52K19E
Alarm
Warning buzzer ..................... 576
Antenna
Radio............................. 366, 470
Smart entry &
smart system ...................... 165
Anti-lock Brake System
(ABS) ...................................... 348
Function ................................ 348
Warning light ......................... 577
Armrest ..................................... 467
Ashtray ..................................... 464
Assist grips .............................. 468
Audio system (with a navigation/
multimedia system)*1
Audio system
(without a navigation/
multimedia system) ............... 360
Bluetooth® audio .................. 395
CD player .............................. 370
iPod ....................................... 379
MP3/WMA disc ..................... 370
Optimal use ........................... 364
Radio..................................... 366
Steering wheel audio
switch.................................. 362
USB memory......................... 387
USB port ............................... 363
Automatic air conditioning
system .................................... 440
Air conditioning filter.............. 529
Automatic air conditioning
system ................................ 440
Automatic High Beam ............. 317
Automatic light control
system .................................... 272
Auxiliary boxes ........................ 461
Back door
Back door.............................. 159
Luggage compartment
light..................................... 161
Back-up lights
Replacing light bulb .............. 558
Wattage ................................ 667
Battery ...................................... 498
If the vehicle battery is
discharged .......................... 630
Preparing and checking
before winter....................... 355
Replacing .............................. 634
Warning light ......................... 576
Bluetooth®*2
Audio system ........................ 412
Hands-free system
(for cellular phone) ............. 415
Bottle holders .......................... 457
Brake
Fluid ...................................... 662
Parking brake........................ 268
Warning light ......................... 576
Brake assist ............................. 348
Break-in tips ............................ 223
Brightness control
Instrument cluster light
control......................... 114, 118
B
*1: Refer to “Navigation and multimedia system Owner’s manual”.
*2: Bluetooth is a registered trademark of Bluetooth SIG, Inc.

693Alphabetical index
YARIS_F_OM_Europe_OM52K19E
Radiator .................................... 497
Radio ......................................... 366
Radio data system ................... 368
RDS ........................................... 368
Rear fog light............................ 274
Replacing light bulbs ............. 560
Switch ................................... 274
Wattage................................. 667
Rear passengers’ seat belt
reminder light ........................ 580
Rear seat................................... 201
Folding down the rear
seatbacks ........................... 201
Rear turn signal lights ............. 267
Replacing light bulbs ............. 554
Turn signal lever ................... 267
Wattage................................. 667
Rear view mirror
Inside rear view mirror .......... 209
Outside rear view mirrors ...... 211
Rear view monitor*
Rear window defogger .... 434, 445
Rear window wiper .................. 280
Refueling .................................. 282
Capacity ................................ 652
Fuel types ............................. 652
Opening the fuel tank cap ..... 284
Replacing
Electronic key battery............ 532
Fuses .................................... 536
Light bulbs............................. 542
Tires .............................. 592, 610
Wireless remote control
battery................................. 532
Reset the maintenance
data ......................................... 493
Roof shade ............................... 467
Seat belt reminder light........... 580
Seat belts.................................... 36
Child restraint system
installation ............................ 75
Cleaning and maintaining
the seat belt........................ 475
Emergency Locking Retractor
(ELR) .................................... 39
How to wear your seat belt ..... 36
How your child should wear
the seat belt.......................... 39
Pregnant women, proper
seat belt use ......................... 40
Reminder light and buzzer .... 580
Seat belt pretensioners ........... 39
SRS warning light ................. 577
Seat heaters ............................. 450
Seats ................................. 198, 201
Adjustment ............................ 198
Adjustment precautions ........ 200
Child seats/child restraint
system installation ................ 75
Cleaning................................ 474
Folding down the rear
seatbacks ........................... 201
Head restraints ..................... 204
Properly sitting in the seat ...... 34
Seat heaters ......................... 450
RS
*: For vehicles with navigation/multimedia system, refer to “Navigation
and multimedia system Owner’s manual”.