2020 TOYOTA YARIS HATCHBACK auxiliary battery

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YARIS_YARIS HATCHBACK_OM_OM99V59z_(U)
2-8. Security System
Theft Deterrent System
The system will not function unless it’s properly armed. So when you
leave the vehicle, follow the arming procedure correctly.
■System triggering conditions
The horn sounds intermittently and the hazard warning lights fl ash
for about 30 seconds when the system is triggered by any one of
the following: • Unlocking a door with the auxiliary key, door lock switch, or an
inside door-lock knob.
• Forcing open a door, the hood or the liftgate/trunk lid.
• Opening the hood by operatin g the hood release handle.
• Switching the ignition ON without using the push button start.
If the system is triggered agai n, the lights and horn will activate until
the driver’s door or the liftgate/trunk lid is unlocked with th e smart
key.
With the advanced ke yless function:
The lights and horn can also be deactivated by pressing the req uest
switch on a door.
● The liftgate/trunk lid does not open while the theft deterrent system is oper-
ating.
● If the battery goes dead while the theft deterrent system is ar med, the horn
will activate and the hazard warning lights will flash when the battery is
charged or replaced.
: If equipped
If the theft deterrent system detects an inappropriate entry in to
the vehicle, which could result in the vehicle or its contents
being stolen, the alarm alerts the surrounding area of an abnor -
mality by sounding the horn and flashing the hazard warning
lights.
Operation

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YARIS_YARIS HATCHBACK_OM_OM99V59z_(U)
4-2. Audio System
●The SD card slot is for the navigation system. For vehicles with the naviga-
tion system, the SD card (Toyota genuine) with stored map data is inserted
into the SD card slot and used.
● This mode may not be usable depending on the portable audio dev ice to be
connected.
● Before using the auxiliary jack/USB port, refer to the instruct ion manual for
the portable audio device.
● Use a commercially-available, non-impedance (3.5 ) stereo mini plug for
connecting the portable audio unit to the auxiliary jack. Before using the
auxiliary jack, read the manufacturer’s instructions for connec ting a portable
audio unit to the auxiliary jack.
● To prevent discharging of the battery, do not use the auxiliary input for long
periods with the engine off or idling.
● When connecting a device to the auxiliary jack or USB port, noi se may
occur depending on the connected device. If the device is connected to the
vehicle’s accessory socket, the noise can be reduced by unplugg ing it from
the accessory socket.
WARNING
■ Do not adjust the portable audio unit or a similar product whil e driving
the vehicle
Adjusting the portable audio unit or a similar product while driving the vehi-
cle is dangerous as it could distract your attention from the vehicle opera-
tion which could lead to a serious accident. Always adjust the portable
audio unit or a similar product while the vehicle is stopped.
NOTICE
Depending on the portable audio device, noise may occur when th e device
is connected to the vehicle accessory socket. (If noise occurs, do not use
the accessory socket.)

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YARIS_YARIS HATCHBACK_OM_OM99V59z_(U)
5-3. Owner Maintenance
Key Batter y Replacement
If the buttons on the smart key are inoperable and the operation indi-
cator light does not flash, the battery may be dead.
Replace with a new ba ttery before the smart key becomes unusabl e.
The following conditions indicate that the battery power is low :
• The KEY indicator light (green) flashes in the combination met er for
about 30 seconds after the engine is switched OFF.
• The system does not operate and the operation indicator light on
the smart key does not flash when the buttons are pressed.
• The system’s operational range is reduced.
Replacing the battery at your Toyota dealer is recommended to p re-
vent damage to the key. If replac ing the battery by yourself, follow the
instruction below.
■Replacing the key battery
Press the knob and pull out
the auxiliary key.
Twist a tape-wrapped flat-
head screwdriver in the
direction of the arrow and
open the cover slightly.
Knob1
Cover
O

4125-3. Owner Maintenance
YARIS_YARIS HATCHBACK_OM_OM99V59z_(U)
Close the cover.
Reinsert the auxiliary key.7
NOTICE
●Make sure the battery is installed correctly. Battery leakage c ould occur if it
is not installed correctly.
● When replacing the battery, be careful not to touch any of the internal cir-
cuitry and electrical terminals, bend the electrical terminals, or get dirt in
the smart key as the smart key could be damaged.
● There is the danger of explosion if the battery is not correctl y replaced.
● Dispose of used batteries according to the following instructio ns.
• Insulate the plus and minus terminals of the battery using cellophane or equivalent tape.
• Never disassemble.
• Never throw the battery into fire or water.
• Never deform or crush.
● Replace only with the same type battery (CR2025 or equivalent).
8
●Be careful not to allow the rubber ring
shown in the figure to be scratched or
damaged.
● If the rubber ring detaches, reattach it
before inserting a new battery.Rubber ring