change key battery TOYOTA YARIS 2019 Owners Manual (in English)

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
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2

YARIS SEDAN_OM_OM99S50z_(U)
4234-4. Interior Equipment
4
Interior Features
●Battery saver
If any door is left open with the overhead light switch in the DOOR position,
or the trunk lid is left open, the overhead light or trunk light turns off after
about 30 minutes to prevent battery depletion.
● To prevent battery depletion, if the interior lights remain turned on (the inte-
rior light switch is in the ON position or an interior light is turned on by press-
ing the lens of the interior light), they turn off automaticall y under the
following conditions:
• No operations are done for about 30 minutes after the ignition is switched
off.
• When the LOCK button on the key is pressed after the ignition is switched
off (interior lights turn off a few seconds).
In addition, if the following operations are performed after tu rning the inte-
rior lights off, they will turn on again.
• The ignition is switched to a position other than OFF.
• A door is opened.
• A door is unlocked.
● The operation of the illuminated entry system can be changed.
Refer to Customizable Features on P. 584.

595Alphabetical index
YARIS SEDAN_OM_OM99S50z_(U)
Interior Care ............................. 490Cleaning the Lap/Shoulder
Belt Webbing ...................... 493
Cleaning the Upholstery and Interior Trim ........................ 491
Cleaning the Window Interiors .............................. 493
Dashboard Precautions ........ 490
Interior Lights .......................... 421 Map Lights ............................ 421
Overhead Lights ................... 421
Trunk Light ............................ 422
Jack........................................... 497
Jump-Starting .......................... 511
Key Left-in-trunk Compartment Warning Beep (With the
advanced keyless
function) ................................. 537
Key Left-in-vehicle Warning
Beep (With the advanced
keyless function) ................... 538
Key removed from vehicle warning beep ......................... 537
Key Suspend Function.............. 94
Keyless Entry System ............... 88
Keys ............................................ 86 Key suspend function ............. 94
Smart Key ............................... 89
Label Information .................... 576
Lane-Change Signals .............. 189
Laser Sensor ............................ 223
Leaving Home Light ................ 186
Light Bulbs Replacement......................... 465
Specifications........................ 581 Lighting Control ...................... 181
Lights-on reminder.................. 535
Lubricant Quality ..................... 579
Maintenance
Information............................ 432
Maintenance Monitor .............. 434
Manual Transaxle
Operation ............................... 166
Recommendations for
shifting ................................ 168
Map Lights ............................... 421
Message Indi cated on
Display ................................... 533
Meters and Gauges ................. 154
Mirror Defogger ....................... 196
Mirrors Outside Mirrors ..................... 120
Rearview Mirror .................... 121
Odometer and Trip Meter ...................................... 155
Outside Mirrors........................ 120
Outside Te mperature
Display ................................... 159
Overhead Console................... 427
Overhead Lights ...................... 421
Overheating ............................. 517
Overloading ............................. 141
Owner Maintenance Closing the Hood .................. 440
Engine Compartment
Overview ............................ 441
Key battery replacement....... 456
Opening the Hood ................ 439
Owner Maintenance Precautions ........................ 437
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