2020 TOYOTA YARIS radio

5137-3. Do-it-yourself maintenance
7
Maintenance and care
YARIS_F_OM_Europe_OM52A54E■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 that 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.

676What to do if... (Troubleshooting)
YARIS_F_OM_Europe_OM52A54E
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. 145)
●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. 153)
●Is the key battery weak or depleted? (P. 537)
●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. 245)
●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. 145, 170)
●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. 159)
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

680Alphabetical index
YARIS_F_OM_Europe_OM52A54E
Alphabetical index
A/C..................................... 440, 448
Air conditioning filter.............. 534
Automatic air conditioning
system ................................ 448
Manual air conditioning
system ................................ 440
ABS (Anti-lock Brake
System) .................................. 355
Function ................................ 355
Warning light ......................... 582
Air conditioning filter .............. 534
Air conditioning
system ............................ 440, 448
Air conditioning filter.............. 534
Automatic air conditioning
system ................................ 448
Manual air conditioning
system ................................ 440
Airbag manual on-off system ... 58
Airbags ....................................... 45
Airbag manual on-off
system .................................. 58
Airbag operating conditions .... 52
Airbag precautions for
your child .............................. 47
Airbag warning light .............. 582
Correct driving posture............ 36
Curtain shield airbag
operating conditions ............. 52
Curtain shield airbag
precautions ........................... 49
General airbag precautions..... 47
Locations of airbags................ 45
Modification and
disposal of airbags................ 51Side airbag operating
conditions ............................. 52
Side airbag precautions .......... 49
Side and curtain shield
airbags operating
conditions ............................. 52
Side and curtain shield
airbags precautions .............. 49
SRS airbags............................ 45
Alarm
Warning buzzer..................... 581
Antenna
Radio ............................ 374, 478
Smart entry &
smart system ...................... 167
Anti-lock Brake System
(ABS) ...................................... 355
Function ................................ 355
Warning light ......................... 582
Armrest ..................................... 475
Ashtray ..................................... 472
Assist grips .............................. 476
Audio system (with a navigation/
multimedia system)
*1
Audio system
(without a navigation/
multimedia system)............... 368
Bluetooth® audio .................. 403
CD player .............................. 378
iPod....................................... 387
MP3/WMA disc ..................... 378
Optimal use........................... 372
Radio .................................... 374
Steering wheel audio
switch ................................. 370
USB memory ........................ 395
USB port ............................... 371
A

687Alphabetical index
YARIS_F_OM_Europe_OM52A54E
Paddle shift switches ...... 254, 255
Parking brake ........................... 265
Operation .............................. 265
Parking brake engaged
warning buzzer ................... 581
PCS (Pre-Crash Safety
system) ................................... 290
Function ................................ 290
PCS switch............................ 294
Warning light ......................... 583
Warning message ................. 305
Personal lights ......................... 461
Switch ................................... 461
Wattage................................. 663
Portable ashtray....................... 472
Power outlet ............................. 474
Power steering ......................... 355
Warning light ......................... 582
Power windows ........................ 214
Jam protection function ......... 215
Operation .............................. 214
Window lock switch ............... 214
Pre-Crash Safety
system (PCS) ......................... 290
Function ................................ 290
PCS switch............................ 294
Warning light ......................... 583
Warning message ................. 305Radiator .................................... 503
Radio......................................... 374
Radio data system ................... 376
RDS ........................................... 376
Rear fog light ........................... 271
Replacing light bulbs............. 565
Switch ................................... 271
Wattage ................................ 663
Rear passengers’ seat belt
reminder light ........................ 585
Rear seat .................................. 201
Folding down the rear
seatbacks ........................... 201
Rear turn signal lights............. 264
Replacing light bulbs............. 559
Turn signal lever ................... 264
Wattage ................................ 663
Rear view mirror
Inside rear view mirror .......... 209
Outside rear view mirrors...... 211
Rear view monitor
*
Rear view monitor system ...... 334
Rear window defogger .... 442, 453
Rear window wiper .................. 277
Refueling .................................. 279
Capacity ................................ 650
Fuel types ............................. 650
Opening the fuel tank cap ..... 281
Replacing
Electronic key battery ........... 537
Fuses .................................... 541
Light bulbs ............................ 547
Tires .............................. 596, 614
Wireless remote control
battery ................................ 537
Roof shade ............................... 475
PR
*: For vehicles with navigation/multimedia system, refer to “Navigation
and multimedia system Owner’s manual”.