ECU TOYOTA YARIS 2020 (in English) Service Manual

318
YARIS_YARIS HATCHBACK_OM_OM99V59z_(U)
4-2. Audio System
NOTICE
●YOU EXPRESSLY ACKNOWLEDGE AND AGREE THAT USE OF
APPLE CARPLAY™ (“THE APPLICATION”) IS AT YOUR SOLE RISK
AND THAT THE ENTIRE RISK AS TO SATISFACTORY QUALITY, PER-
FORMANCE, ACCURACY AND EFFORT IS WITH YOU TO THE MAXI-
MUM EXTENT PERMITTED BY APPLICABLE LAW, AND THAT THE
APPLICATION AND INFORMATION ON THE APPLICATION IS PRO-
VIDED “AS IS” AND “AS AVAILABLE”, WITH ALL FAULTS AND WITH-
OUT WARRANTY OF ANY KIND, AND TOYOTA HEREBY DISCLAIMS
ALL WARRANTIES AND CONDITIONS WITH RESPECT TO THE APPLI-
CATION AND INFORMATION ON THE APPLICATION, EITHER
EXPRESS, IMPLIED OR STATUTORY, INCLUDING, BUT NOT LIMITED
TO, THE IMPLIED WARRANTIES AND/OR CONDITIONS OF MER-
CHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A PARTICU-
LAR PURPOSE, ACCURACY, QUIET ENJOYMENT, AND
NONINFRINGEMENT OF THIRD PARTY RIGHTS. AS EXAMPLES, AND
WITHOUT LIMITATION, TOYOTA DISCLAIMS ANY WARRANTY
REGARDING THE ACCURACY OF DATA PROVIDED BY THE APPLICA-
TION, SUCH AS THE ACCURACY OF DIRECTIONS, ESTIMATED
TRAVEL TIME, SPEED LIMITS, ROAD CONDITIONS, NEWS,
WEATHER, TRAFFIC, OR OTHER CONTENT PROVIDED BY APPLE,
ITS AFFILIATES, OR THIRD PARTY PROVIDERS; TOYOTA DOES NOT
GUARANTEE AGAINST LOSS OF APPLICATION DATA, WHICH MAY
BE LOST AT ANY TIME; TOYOTA DOES NOT GUARANTEE THAT THE
APPLICATION OR ANY SERVICES PROVIDED THROUGH THEM WILL
BE PROVIDED AT ALL TIMES OR THAT ANY OR ALL SERVICES WILL
BE AVAILABLE AT ANY PARTICULAR TIME OR LOCATION. FOR
EXAMPLE, SERVICES MAY BE SUSPENDED OR INTERRUPTED
WITHOUT NOTICE FOR REPAIR, MAINTENANCE, SECURITY FIXES,
UPDATES, ETC., SERVICES MAY BE UNAVAILABLE IN YOUR AREA
OR LOCATION, ETC. IN ADDITION, YOU UNDERSTAND THAT
CHANGES IN THIRD PARTY TECHNOLOGY OR GOVERNMENT REG-
ULATION MAY RENDER THE SERVICES AND/OR APPLICATIONS
OBSOLETE AND/OR UNUSABLE.
TO THE EXTENT NOT PROHIBITED BY LAW, IN NO EVENT SHALL
TOYOTA OR ITS AFFILIATES BE LIABLE FOR PERSONAL INJURY,
OR ANY
INCIDENTAL, SPECIAL, INDIRECT OR CONSEQUENTIAL DAM-
AGES WHATSOEVER, INCLUDING, WITHOUT LIMITATION, DAM-
AGES FOR LOSS OF PROFITS, CORRUPTION OR LOSS OF DATA,
FAILURE TO TRANSMIT OR RECEIVE ANY DATA, BUSINESS
INTERRUPTION OR ANY OTHE R COMMERCIAL DAMAGES OR
LOSSES, ARISING OUT OF OR RELATED TO THE APPLICATION
OR YOUR USE OF OR INABILITY TO USE THE APPLICATION OR
INFORMATION ON THE APPLICATION.

322
YARIS_YARIS HATCHBACK_OM_OM99V59z_(U)
4-2. Audio System
NOTICE
●YOU EXPRESSLY ACKNOWLEDGE AND AGREE THAT USE OF
ANDROID AUTO™ (“THE APPLICATION ”) IS AT YOUR SOLE RISK AND
THAT THE ENTIRE RISK AS TO SATISFACTORY QUALITY, PERFOR-
MANCE, ACCURACY AND EFFORT IS WITH YOU TO THE MAXIMUM
EXTENT PERMITTED BY APPLICABLE LAW, AND THAT THE APPLICA-
TION AND INFORMATION ON THE APPLICATION IS PROVIDED “AS
IS” AND “AS AVAILABLE,” WITH ALL FAULTS AND WITHOUT WAR-
RANTY OF ANY KIND, AND TOYOTA HEREBY DISCLAIMS ALL WAR-
RANTIES AND CONDITIONS WITH RESPECT TO THE APPLICATION
AND INFORMATION ON THE APPLICATION, EITHER EXPRESS,
IMPLIED OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES AND/OR CONDITIONS OF MERCHANTABIL-
ITY, SATISFACTORY QUALITY, FITNESS FOR A PARTICULAR PUR-
POSE, ACCURACY, QUIET ENJOYMENT, AND NONINFRINGEMENT
OF THIRD PARTY RIGHTS. AS EXAMPLES, AND WITHOUT LIMITA-
TION, TOYOTA DISCLAIMS ANY WARRANTY REGARDING THE
ACCURACY OF DATA PROVIDED BY THE APPLICATION, SUCH AS
THE ACCURACY OF DIRECTIONS, ESTIMATED TRAVEL TIME, SPEED
LIMITS, ROAD CONDITIONS, NEWS, WEATHER, TRAFFIC, OR OTHER
CONTENT PROVIDED BY GOOGLE, ITS AFFILIATES, OR THIRD
PARTY PROVIDERS; TOYOTA DOES NOT GUARANTEE AGAINST
LOSS OF APPLICATION DATA, WHICH MAY BE LOST AT ANY TIME;
TOYOTA DOES NOT GUARANTEE THAT THE APPLICATION OR ANY
SERVICES PROVIDED THROUGH THEM WILL BE PROVIDED AT ALL
TIMES OR THAT ANY OR ALL SERVICES WILL BE AVAILABLE AT ANY
PARTICULAR TIME OR LOCATION. FOR EXAMPLE, SERVICES MAY
BE SUSPENDED OR INTERRUPTED WITHOUT NOTICE FOR REPAIR,
MAINTENANCE, SECURITY FIXES, UPDATES, ETC., SERVICES MAY
BE UNAVAILABLE IN YOUR AREA OR LOCATION, ETC. IN ADDITION,
YOU UNDERSTAND THAT CHANGES IN THIRD PARTY TECHNOLOGY
OR GOVERNMENT REGULATION MAY RENDER THE SERVICES AND/
OR APPLICATIONS OBSOLETE AND/OR UNUSABLE.
TO THE EXTENT NOT PROHIBITED BY LAW, IN NO EVENT SHALL
TOYOTA OR ITS AFFILIATES BE LIABLE FOR PERSONAL INJURY,
OR ANY INCIDENTAL, SPECIAL, INDIRECT OR CONSEQUENTIAL
DAMAGES WHATSOEVER, INCLUDING, WITHOUT LIMITATION,
DAMAGES FOR LOSS OF PROFIT S, CORRUPTION OR LOSS OF
DATA, FAILURE TO TRANSMIT OR RECEIVE ANY DATA, BUSINESS
INTERRUPTION OR ANY OTHE R COMMERCIAL DAMAGES OR
LOSSES, ARISING OUT OF OR RELATED TO THE APPLICATION
OR YOUR USE OF OR INABILITY TO USE THE APPLICATION OR
INFORMATION ON THE APPLICATION.

YARIS_YARIS HATCHBACK_OM_OM99V59z_(U)
3734-3. Bluetooth®
4
Interior Features
■Bluetooth® Device pairing, connection problems
● When the OS of the device is updated, the pairing information may be
deleted. If this happens, reprogram the pairing information to the Bluetooth
®
unit.
● If you pair your phone which has already been paired to your ve hicle more
than once in the past, you need to delete “Toyota” on your mobi le device.
Then, execute the Bluetooth
® search on your mobile device once again,
and pair to a newly detected “Toyota”.
● Before you pair your device, make sure that Bluetooth
® is “ON”, both on
your phone and on the vehicle.
The cell phone does
not synchronize with
the vehicle regarding
the incoming/outgoing
call record.
Some types of cell
phones do not synchro-
nize automatically.Operate the cell phone
for synchronization.
It takes a long time to
complete the function
for changing the lan-
guage.
A maximum of 60 sec-
onds is required.-
SymptomCauseSolution method

392
YARIS_YARIS HATCHBACK_OM_OM99V59z_(U)
5-3. Owner Maintenance
Hood
With the vehicle parked, pull the
release handle to unlock the
hood.
Insert your hand into the hood
opening, slide the latch lever to
the right, and lift up the hood.
Grasp the support rod in the
padded area and secure it in
the support rod hole indicated
by the arrow to hold the hood
open.
Opening the Hood
Release handle
1
Lever
O
Pad
ClipClip
P

YARIS_YARIS HATCHBACK_OM_OM99V59z_(U)
3935-3. Owner Maintenance
5
Maintenance and Care
Check under the hood area to make certain all filler caps are in
place and all loose items (e.g. tools, oil containers, etc.) ha ve been
removed.
Lift the hood, grasp the padded
area on the support rod, and
secure the support rod in the
clip. Verify that the support rod
is secured in the clip before
closing the hood.
Lower the hood slowly to a height of about 7.9 in. (200 mm) abo ve
its closed position and then let it drop.
Closing the Hood
1
Clip
ClipClip
O
WARNING
■Always check that the hood is closed and securely locked
A hood that is not closed and securely locked is dangerous as it could fly
open while the vehicle is moving and block the driver’s vision which could
result in a serious accident.
NOTICE
When closing the hood, do not push it excessively such as by applying your
weight. Otherwise, the hood could be deformed.
3

398
YARIS_YARIS HATCHBACK_OM_OM99V59z_(U)
5-3. Owner Maintenance
Engine Coolant
Inspect the antifreeze protection and coolant level in the cool ant res-
ervoir at least once a year—at the beginning of the winter seas on—
and before traveling where temperatures may drop below freezing .
Inspect the condition and connec tions of all cooling system and
heater hoses.
Replace any that are sw ollen or deteriorated.
The coolant should be at full in the
radiator and between the F and L
marks on the coolant reservoir
when the engine is cool. Cooling fan
Cooling system cap
Coolant reservoir
If it is at or near L, add enough coolant to the coolant reserv oir to pro-
vide freezing and corrosion prote ction and to bring the level to F.
Securely tighten the coolant re servoir tank cap after adding co olant.
If the coolant reservoir is empty or new coolant is required frequently,
consult your Toyota dealer.
Changing the coolant should be done by your Toyota dealer.
Inspecting Coolant Level
1
2
3

YARIS_YARIS HATCHBACK_OM_OM99V59z_(U)
4095-3. Owner Maintenance
5
Maintenance and Care
To get the best service from a battery:
• Keep it securely mounted.
• Keep the top clean and dry.
• Keep terminals and connec- tions clean, tight, and coated
with petroleum jelly or terminal
grease.
• Rinse off spilled electrolyte immediately with a solution of
water and baking soda.
• If the vehicle will not be use d for an extended time, disconne ct the
battery cables and charge the battery every 6 weeks.
Contact your Toyota dealer for a battery replacement purchase.
WARNING
■ Keep flames and sparks away from open battery cells and do
not allow metal tools to contact the positive (+) or negative ( -) terminal
of the battery when working near a battery. Do not allow the positive (+)
terminal to contact the vehicle body
Flames and sparks near open battery cells are dangerous. Hydrog en gas,
produced during normal battery operation, could ignite and cause the bat-
tery to explode. An exploding battery can cause serious burns a nd injuries.
Keep all flames including cigarettes and sparks away from open battery
cells.
■ Keep all flames and sparks away from open battery cells
because hydrogen gas is produced from open battery cells while
charging the battery or adding battery fluid:
Flames and sparks near open battery cells are dangerous. Hydrog en gas,
produced during normal battery operation, could ignite and cause the bat-
tery to explode. An exploding battery can cause serious burns a nd injuries.
Keep all flames including cigarettes and sparks away from open battery
cells.
Battery Maintenance
Battery Replacement

YARIS_YARIS HATCHBACK_OM_OM99V59z_(U)
4275-3. Owner Maintenance
5
Maintenance and Care
Install the new bulb in the reverse order of the removal proce-
dure.
Insert the cover tabs and install the cover.
Verify that the cover is securely installed.
5-Door
Make sure the ignition is swit ched off, and the headlight switc h is
off.
Turn the bolts counterclock-
wise and remove them.
Pull the unit rearward to
remove it.
Turn the socket and bulb assembly counterclockwise and
remove it.
Disconnect the bulb from the socket.
5
6
1
2
3
4
5
Rear turn signal lights: Brake lights/Taillights:

4365-3. Owner Maintenance
YARIS_YARIS HATCHBACK_OM_OM99V59z_(U)
Inspect the fuse and replace
it if it is blown.Normal
Blown
Insert a new fuse of the same am perage rating, and make sure it
fits tightly. If it does not f it tightly, have an expert instal l it. We rec-
ommend your Toyota dealer.
If you have no spare fuses, borro w one of the same rating from a
circuit not essential to vehicle operation, such as the AUDIO o r
OUTLET circuit.
Reinstall the cover and make sur e that it is securely installed.
■Replacing the fuses under the hood
If the headlights or other electrical components do not work an d the
fuses in the cabin are normal, inspect the fuse block under the
hood.
If a fuse is blown, it must be replaced.
Follow these steps:
Make sure the ignition is switch ed off, and other switches are off.
Remove the fuse block
cover.
4
1
2
5
6
1
2

YARIS_YARIS HATCHBACK_OM_OM99V59z_(U)
4375-3. Owner Maintenance
5
Maintenance and Care
If any fuse but the MAIN fuse
is blown, replace it with a
new one of the same amper-
age rating.Normal
Blown
Reinstall the cover and make sur e that it is securely installed.3
1
2
WARNING
■Do not replace the main fuse and multiplex slow blow fuse by yo urself.
Have your Toyota dealer p erform the replacement
Replacing these fuses by yourself is dangerous because they are high cur-
rent fuses. Incorrect replacement could cause an electrical sho ck or a short
circuit resulting in a fire.
NOTICE
Always replace a fuse with a genuine Toyota fuse or equivalent of the same
rating. Otherwise you may damage the electric system.
4