sensor TOYOTA AVALON HYBRID 2021 Owners Manual (in English)
[x] Cancel search | Manufacturer: TOYOTA, Model Year: 2021, Model line: AVALON HYBRID, Model: TOYOTA AVALON HYBRID 2021Pages: 560, PDF Size: 13.21 MB
Page 32 of 560

321-1. For safe use
WARNING
■When children are in the vehicle
Do  not  allow  children  to  play  with  the  seat  belt.  If  the  seat  belt  becomes
twisted around a child’s neck, it may lead to choking or other serious injuries
that could result in death.
If this occurs and the buckle cannot be unfastened, scissors should be used
to cut the belt.
■Seat belt pretensioners
●Do  not  place  anything,  such  as  a  cushion,  on  the  front  passenger's  seat.
Doing so will disperse the passenger's weight, which prevents the sensor
from  detecting  the  passenger's  weight  properly. As  a  result,  the  seat  belt
pretensioner for the front passenger's seat may not activate in the event of
a collision.
●If  the  pretensioner  has  activated,  the  SRS  warning  light  will  come  on.  In
that  case,  the  seat  belt  cannot  be  used  again  and  must  be  replaced  at
your Toyota dealer.
■Adjustable shoulder anchor
Always make sure the shoulder belt is positioned across the center of your
shoulder.  The  belt  should  be  kept  away  from  your  neck,  but  not falling  off
your shoulder. Failure to do so could reduce the amount of protection in an
accident and cause death or serious injuries in the event of a sudden stop,
sudden swerve or accident. (P. 29)
■Seat belt damage and wear
●Do  not  damage  the  seat  belts  by  allowing  the  belt,  plate,  or  buckle  to  be
jammed in the door.
●Inspect the seat belt system periodically. Check for cuts, fraying, and loose
parts.  Do  not  use  a  damaged  seat  belt  until  it  is  replaced.  Damaged  seat
belts cannot protect an occupant from death or serious injury.
●Ensure that the belt and plate are locked and the belt is not twisted.
If the seat belt does not function correctly, immediately contact your Toyota
dealer.
●Replace  the  seat  assembly,  including  the  belts,  if  your  vehicle  has  been
involved in a serious accident, even if there is no obvious damage.
●Do  not  attempt  to  install,  remove,  modify,  disassemble  or  dispose  of  the
seat belts. Have any necessary repairs carried out by your Toyota dealer.
<002c00510044005300530055005200530055004c0044005700480003004b004400510047004f004c0051004a000300500044005c0003004f0048004400470003005700520003004c0051004600520055005500480046005700030052005300480055004400
57004c005200510011[
●Always make sure the shoulder belt passes through the guide when using
the  seat  belt.  Failure  to  properly  position  the  belt  may  reduce  the  amount
of  protection  in  an  accident  and  could  lead  to  death  or  serious  injury  in  a
collision or sudden stop.
●Always make sure that the seat belt is not twisted, does not get caught in
the guide or the seatback and is arranged in the proper position. 
Page 36 of 560

361-1. For safe use
Your vehicle is equipped with ADVANCED AIRBAGS designed based
on  the  US  motor  vehicle  safety  standards  (FMVSS208).  The  airbag
sensor  assembly  (ECU)  controls  airbag  deployment  based  on  infor-
mation  obtained  from  the  sensors etc.  shown  in  the  system  compo-
nents  diagram  above.  This  information  includes  crash  severity  and
occupant  information.  As  the  airbags  deploy,  a  chemical  reaction  in
the inflators quickly fills the airbags with non-toxic gas to help restrain
the motion of the occupants.
SRS airbag system components
Front impact sensors
Front  passenger  occupant
classification  system  (ECU
and sensors)
Knee airbags
Side  impact  sensors  (front
doors)
Side impact sensors (front)
Front passenger airbag
Front side airbags
Curtain shield airbags
Rear side airbags“AIR BAG ON” and “AIR BAG
OFF” indicator lights
SRS warning light
Airbag sensor assembly
Side impact sensors (rear)
Driver airbag
Driver’s  seat  belt  buckle
switch
Seat  belt  pretensioners  and
force limiters
Driver’s seat position sensor1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17 
Page 41 of 560

411-1. For safe use
1
For safety and security
WARNING
■SRS airbag precautions
●If  a  vinyl  cover  is  put  on the  area  where  the SRS  knee  airbag  will  deploy,
be sure to remove it.
●Do  not  use  seat  accessories  which  cover  the  parts  where  the  SRS side
airbags  inflate  as  they  may  interfere  with  inflation  of  the  SRS  airbags.
Such  accessories  may  prevent  the  side  airbags  from  activating  correctly,
disable the system or cause the side airbags to inflate accidentally, result-
ing in death or serious injury.
●Do not strike or apply significant levels of force to the area of the SRS air-
bag components or the front doors. 
Doing so can cause the SRS airbags to malfunction.
●Do  not  touch  any  of  the  component  parts  immediately  after  the  SRS  air-
bags have deployed (inflated) as they may be hot.
●If breathing becomes difficult after the SRS airbags have deployed, open a
door  or  window  to  allow  fresh  air  in,  or  leave  the  vehicle  if  it  is  safe  to  do
so. Wash off any residue as soon as possible to prevent skin irritation. 
●If the areas where the SRS airbags are stored, such as the steering wheel
pad  and  front  and  rear  pillar  garnishes,  are  damaged  or  cracked,  have
them replaced by your Toyota dealer.
●Do  not  place  anything,  such  as  a  cushion,  on  the  front  passenger's  seat.
Doing so will disperse the passenger's weight, which prevents the sensor
from detecting the passenger's weight properly. As a result, the SRS front
<0044004c005500450044004a0056000300490052005500030057004b00480003004900550052005100570003005300440056005600480051004a00480055000300500044005c00030051005200570003004700480053004f0052005c0003004c0051000300
57004b00480003004800590048005100570003005200490003[a collision. 
Page 80 of 560

801-3. Hybrid system
There  is  an  air  intake  vent  under
the  right  side  of  the  rear  seat  for
the  purpose  of  cooling  the  hybrid
battery  (traction  battery).  If  the
vent  becomes  blocked,  charging/
discharging  of  the  hybrid  battery
(traction battery) may become lim-
ited.
When  a  certain  level  of  impact is  detected  by  the  impact  sensor,  the
emergency shut off system blocks the high voltage current and stops
the fuel pump to minimize the risk of electrocution and fuel leakage. If
the emergency shut off system activates, your vehicle will not restart.
To restart the hybrid system, contact your Toyota dealer.
A  message  is  automatically  displayed  when  a  malfunction  occurs in
the hybrid system or an improper operation is attempted.
If a warning message is shown on
the  multi-information  display,  read
the  message  and  follow  the
instructions. (P. 465)
Hybrid battery (traction battery) air intake vent
Emergency shut off system 
Hybrid warning message 
Page 115 of 560

1152. Instrument cluster
2
Instrument cluster
■ Vehicle settings
Press and hold   to change the settings of the following items:
ItemSettingsDetails
TPWS (Tire pressure warning system) (P. 416)
Set pressure (tire pressure warning sys-
tem initialization)
Select  to  initialize  the  tire  pres-
sure  warning  system.  To  per-
form initialization, press and hold
the   switch.
Before  performing  initialization,
make  sure  to  adjust  the  inflation
pressure of each tire to the spec-
ified level. (P. 417)
Change  wheel  (register  tire  pressure
warning system sensor ID codes)
Select to register the ID codes of
the  tire  pressure  sensors  to  the
tire  pressure  warning  system. To
register  the  ID  codes,  press  and
hold the   switch. 
(P. 419)
Scheduled maintenance display
Maintenance data reset
Select to reset the message indi-
cating  maintenance  is  required,
after the required maintenance is
performed. (P. 393) 
Page 138 of 560

1383-2. Opening, closing and locking the doors
◆Smart key system
Carry the electronic key to enable this function.
Grip  the  driver’s  door  handle
to  unlock  the  door.  Holding
the  driver’s  door  handle  for
approximately  2  seconds
unlocks  all  the  doors.  Grip
the  front  passenger’s  door
handle  to  unlock  all  the
doors.
*
Make sure to touch the sensor on the back of the handle.
<0037004b00480003004700520052005500560003004600440051005100520057000300450048000300580051004f00520046004e00480047000300490052005500030016000300560048004600520051004700560003004400490057004800550003005700
4b004800030047005200520055005600030044005500480003[locked.
*: The door unlock settings can be changed. (P. 142)
Touch  the  lock  sensor  (the  indentation  on  the  side  of  the  door
handle) to lock the doors.
Check that the door is securely locked.
◆Wireless remote control
Locks all the doors
Check  that  the  door  is  securely
locked.
Unlocks all the doors
Pressing  the  button  unlocks  the
driver’s  door.  Pressing  the  but-
ton  again  within  3  seconds
unlocks the other doors.
Press  and hold to open the win-
dows
*2  and  moon  roof.*1,  2
(P. 173, 178)
*1: If equipped
*2: This setting must be customized at your Toyota dealer.
Doors
Unlocking and locking the doors from the outside
1
2
1
2 
Page 139 of 560

1393-2. Opening, closing and locking the doors
3
Operation of each component
■Operation signals
Doors: 
A buzzer sounds and the emergency flashers flash to indicate that the doors
have been locked/unlocked. (Locked: Once; Unlocked: Twice)
Windows and moon roof: 
A buzzer sounds to indicate that the windows and moon roof are opening.
■Security feature
If  a  door  is  not  opened  within  approximately  60  seconds  after  the  vehicle  is
unlocked, the security feature automatically locks the vehicle again.
■When the door cannot be locked by the lock sensor on the surface of the
door handle
■Door lock buzzer
If  an  attempt  to  lock  the  doors  is  made  when  a  door  is  not  fully  closed,  a
buzzer sounds continuously. Fully close the door to stop the buzzer, and lock
the vehicle once more.
■Setting the alarm
Locking the doors will set the alarm system. (P. 88)
■If the smart key system or the wireless remote control does not operate
properly
Use the mechanical key to lock and unlock the doors. (P. 484)
<003500480053004f00440046004800030057004b00480003004e0048005c0003004500440057005700480055005c0003005a004c0057004b00030044000300510048005a00030052005100480003004c00490003004c00570003004c005600030047004800
53004f004800570048004700110003000b[P. 439) When  the  door  cannot  be  locked  even  if
the lock sensor on the surface of the door
handle  is  touched  by  a  finger,  touch  the
lock sensor with the palm.
When  gloves  are  being worn,  remove  the
gloves. 
Page 152 of 560

1523-2. Opening, closing and locking the doors
■Note for the entry function
●Even when the electronic key is within the effective range (detection areas),
the system may not operate properly in the following cases:
• The electronic key is too close to the window or outside door handle, near
the ground, or in a high place when the doors are locked or unlocked.
• The  electronic  key  is  near  the  ground  or  in  a  high  place,  or  too  close  to
the rear bumper center when the trunk is opened.
• The electronic key is on the instrument panel, rear package tray or floor,
or in  the  door pockets or glove box when the hybrid system  is started  or
power switch modes are changed.
●Do  not  leave  the  electronic  key  on  top  of  the  instrument  panel or  near  the
door pockets when exiting the vehicle. Depending on the radio wave recep-
tion conditions, it may be detected by the antenna outside the cabin and the
door will become lockable from the outside, possibly trapping the electronic
key inside the vehicle.
●As long as the electronic key is within the effective range, the doors may be
locked or unlocked by anyone. However, only the doors detecting the elec-
tronic key can be used to unlock the vehicle.
●Even if the electronic key is not inside the vehicle, it may be possible to start
the hybrid system if the electronic key is near the window.
●The  doors  may  unlock  or  lock  if  a  large  amount  of  water  splashes  on  the
door handle, such as in the rain or in a car wash, when the electronic key is
within  the  effective  range.  (The  doors  will  automatically  be  locked  after
approximately 60 seconds if the doors are not opened and closed.)
●If  the  wireless  remote  control  is  used  to  lock  the  doors  when  the  electronic
key  is  near  the  vehicle,  there  is  a  possibility  that  the  door  may  not  be
unlocked  by  the  entry  function.  (Use  the  wireless  remote  control  to  unlock
the doors.)
●Touching  the  door  lock  sensor  while  wearing  gloves  may  delay  or prevent
lock operation. Remove the gloves and touch the lock sensor again.
●When the lock operation is performed using the lock sensor, recognition sig-
nals  will  be  shown  up  to  two  consecutive  times. After  this,  no recognition
signals will be given.
*
●If the  door  handle becomes  wet while the  electronic  key  is within the  effec-
tive range, the door may lock and unlock repeatedly. In this case, follow the
<00490052004f004f0052005a004c0051004a00030046005200550055004800460057004c00520051000300530055005200460048004700580055004800560003005700520003005a00440056004b00030057004b0048000300590048004b004c0046004f00
48001d[
• Place  the  electronic  key  in  a  location  6  ft.  (2  m)  or  more  away  from  the
vehicle. (Take care to ensure that the key is not stolen.)
• Set  the  electronic  key  to  battery-saving  mode  to  disable  the  smart  key
system. (P. 150)
●If  the  electronic  key  is  inside  the  vehicle  and  a  door  handle  becomes  wet
during  a  car  wash,  a  message  may  be  shown  on  the  multi-information  dis-
play and a buzzer will sound outside the vehicle. To turn off the alarm, lock
all the doors. 
Page 153 of 560

1533-2. Opening, closing and locking the doors
3
Operation of each component
●The  lock  sensor  may  not  work  properly  if  it  comes  into  contact with  ice,
snow, mud, etc. Clean the lock sensor and attempt to operate it again.
●A  sudden  approach  to  the  effective  range  or  door  handle  may  prevent  the
doors from being unlocked. In this case, return the door handle to the origi-
nal position and check that the doors unlock before pulling the door handle
again.
●If  there  is  another  electronic  key  in  the  detection  area,  it  may  take  slightly
longer to unlock the doors after the door handle is gripped. 
●Fingernails  may  scrape  against  the  door  during  operation  of  the  door  han-
dle. Be careful not to injure fingernails or damage the surface of the door.
*: This setting can be customized at your Toyota dealer.
■When the vehicle is not driven for extended periods
●To prevent theft of the vehicle, do not leave the electronic key within 6 ft. (2
m) of the vehicle.
●The smart key system can be deactivated in advance. (P. 526)
●Setting  the  electronic  key  to  battery-saving  mode  helps  to  reduce  key  bat-
tery depletion. (P. 150)
■To operate the system properly
Make sure to carry the electronic key when operating the system. Do not get
the electronic key too close to the vehicle when operating the system from the
outside of the vehicle.
Depending on the position and holding condition of the electronic key, the key
may not be detected correctly and the system may not operate properly. (The
alarm  may  go  off  accidentally,  or  the  door  lock  prevention  function  may  not
operate.)
■If the smart key system does not operate properly
●Locking and unlocking the doors and opening the trunk: 
Use the mechanical key. (P. 484)
●Starting the hybrid system: P. 485
■Customization
Some functions can be customized. (P. 526)
■If the smart key system has been deactivated in a customized setting
●Locking and unlocking the doors and opening the trunk:
Use the wireless remote control or mechanical key. (P. 138, 145, 484)
●Starting the hybrid system and changing power switch modes: P. 485
●Stopping the hybrid system: P. 196 
Page 169 of 560

1693-4. Adjusting the steering wheel and mirrors
3
Operation of each component
■To prevent sensor error
Vehicles without garage door opener
Vehicles with garage door opener To  ensure  that  the  sensors  operate  prop-
erly, do not touch or cover them.
To  ensure  that  the  sensors  operate  prop-
erly, do not touch or cover them.
WARNING
Do not adjust the position of the mirror while driving.
Doing  so  may  lead  to  mishandling  of  the  vehicle  and  cause  an  accident,
resulting in death or serious injury.