TOYOTA AVALON 2021 Owners Manual (in English)
Page 441 of 548
4417-2. Steps to take in an emergency
7
When trouble arises
WARNING
■If both the ABS and the brake system warning lights remain on
Stop  your  vehicle  in  a  safe  place  immediately  and  contact  your To y o t a
dealer. The vehicle will become extremely unstable during braking, and the
ABS  system  may  fail,  which  could  cause  an  accident  resulting  in  death  or
serious injury.
■When the electric power steering system warning light comes on
When  the  light  comes  on  yellow,  the  assist  to  the  power  steering  is
restricted. When the light comes on red, the assist to the power steering is
lost  and  handling  operations  of  the  steering  wheel  become  extremely
heavy.  When  steering  wheel  operations  are  heavier  than  usual,  grip  the
steering wheel firmly and operate it using more force than usual.
■
If the tire pressure warning light comes on
Be  sure  to  observe  the  following  precautions.  Failure  to  do  so could
cause a loss of vehicle control and result in death or serious injury.
●Stop  your  vehicle  in  a  safe  place  as  soon  as  possible. Adjust  the  tire
inflation pressure immediately.
●If the tire pressure warning light comes on even after tire inflation pres-
sure adjustment, it is probable that you have a flat tire. Check the tires.
If  a  tire  is  flat,  change  it  with  the  spare  tire  and  have  the  flat  tire
repaired by the nearest Toyota dealer.
●Avoid abrupt maneuvering and braking. If the vehicle tires deteriorate,
you could lose control of the steering wheel or the brakes.
■If a blowout or sudden air leakage should occur
The tire pressure warning system may not activate immediately. 
Page 442 of 548
4427-2. Steps to take in an emergency
WARNING
■Maintenance of the tires
Each tire, including the spare (if provided), should be checked monthly
when  cold  and  inflated  to  the  inflation  pressure  recommended  by the
vehicle  manufacturer  on  the  vehicle  placard  or  tire  inflation  pressure
label  (tire  and  load  information  label).  (If  your  vehicle  has  tires  of  a  dif-
ferent size than the size indicated on the vehicle placard or tire inflation
pressure  label  [tire  and  load  information  label],  you  should  determine
the proper tire inflation pressure for those tires.)
As an added safety feature, your vehicle has been equipped with a tire
pressure  monitoring  system  (TPMS-tire  pressure  warning  system) that
illuminates a low tire pressure telltale (tire pressure warning light) when
one  or  more  of  your  tires  is  significantly  under-inflated.  Accordingly,
when  the  low  tire  pressure  telltale  (tire  pressure  warning  light)  illumi-
nates,  you  should  stop  and  check  your  tires  as  soon  as  possible,  and
inflate  them  to  the  proper  pressure.  Driving  on  a  significantly  under-
inflated  tire  causes  the  tire  to  overheat  and  can  lead  to  tire failure.
Under-inflation  also  reduces  fuel  efficiency  and  tire  tread  life, and may
affect the vehicle’s handling and stopping ability.
Please note that the TPMS (tire pressure warning system) is not a sub-
stitute for proper tire maintenance, and it is the driver’s responsibility to
maintain  correct  tire  pressure,  even  if  under-inflation  has  not  reached
the level to trigger illumination of the TPMS low tire pressure telltale (tire
pressure warning light).
Your vehicle has also been equipped with a TPMS (tire pressure warn-
ing  system)  malfunction  indicator  to  indicate  when  the  system  is  not
operating  properly. The TPMS  (tire  pressure  warning  system)  malfunc-
tion indicator is combined with the low tire pressure telltale (tire pressure
warning  light).  When  the  system  detects  a  malfunction,  the  telltale  will
flash for approximately one minute and then remain continuously illumi-
nated.  This  sequence  will  continue  upon  subsequent  vehicle  start-ups
as long as the malfunction exists. When the malfunction indicator is illu-
minated,  the  system  may  not  be  able  to  detect  or  signal  low  tire  pres-
sure as intended.
TPMS (tire pressure warning system) malfunctions may occur for a vari-
ety of reasons, including the installation of replacement or alternate tires
or  wheels  on  the  vehicle  that  prevent  the TPMS  (tire  pressure  warning
system)  from  functioning  properly. Always  check  the  TPMS  (tire pres-
sure  warning  system)  malfunction telltale  after  replacing  one  or  more
tires  or  wheels  on  your  vehicle  to  ensure  that  the  replacement or  alter-
nate tires and wheels allow the TPMS (tire pressure warning system) to
continue to function properly. 
Page 443 of 548
4437-2. Steps to take in an emergency
7
When trouble arises
NOTICE
■To ensure the tire pressure warning system operates properly
Do not install tires with different  specifications  or  makers,  as  the  tire
pressure warning system may not operate properly. 
Page 444 of 548
4447-2. Steps to take in an emergency
Master warning light
The  master  warning  light  also
comes  on  or  flashes  in  order  to
indicate  that  a  message  is  cur-
rently being displayed on the multi-
information display.
Multi-information display
Handling method
Follow the instructions of the message on the multi-information display.
If any of the warning messages are shown again after the appropriate
actions have been performed, contact your Toyota dealer.
If  a warning message is displayed
The  multi-information  display shows  warnings  of  system  mal-
functions, incorrectly performed operations, and messages that
indicate  a  need  for  maintenance.  When  a  message  is  shown,
perform the correction procedure appropriate to the message.
1
2
3 
Page 445 of 548
4457-2. Steps to take in an emergency
7
When trouble arises
The warning lights and warning buzzers operate as follows depending
on  the  content  of  the  message.  If  a  message  indicates  the  need for
inspection  by  a  dealer,  have  the  vehicle  inspected  by  your  Toyota
dealer immediately.
The  operation  of  the  warning  lights  and  warning  buzzers  may  differ
from  those  stated.  In  this  case,  perform  the  correction  procedure
according to the displayed message.
*: A  buzzer  sounds  the  first  time  a  message  is  shown  on  the  multi-informa-
tion display.
Messages and warnings
System 
warning 
light
Warning buzzer*Warning
Comes 
onSoundsIndicates  an  important  situation,
such  as  when  a  system  related  to
driving  is  malfunctioning  or  that
danger may result if the correction
procedure is not performed
Comes 
on or 
flashes
Sounds
Indicates  an  important  situation,
such  as  when  the  systems  shown
on  the  multi-information  display
may be malfunctioning
FlashesSounds
Indicates  a  situation,  such  as
when  damage  to  the  vehicle  or
danger may result
Comes 
onDoes not sound
Indicates a condition, such as mal-
function  of  electrical  components,
their  condition,  or  indicates  the
need for maintenance
FlashesDoes not sound
Indicates  a  situation,  such  as
when  an  operation  has  been  per-
formed  incorrectly,  or  indicates
how  to  perform  an  operation  cor-
rectly 
Page 446 of 548
4467-2. Steps to take in an emergency
■Warning messages
The warning messages explained below may differ from the actual messages
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■System warning lights
The  master  warning  light  does  not  come  on  or  flash  in  the  following  cases.
Instead, a separate system warning light will come on along with a message
shown on the multi-information display.
●Malfunction in the ABS 
The ABS warning light comes on. (P. 435)
●Malfunction in the tire pressure warning system 
The tire pressure warning light comes on. (P. 438)
●Remaining fuel level is low 
The low fuel level warning light comes on. (P. 437)
■If a message instructing to refer to the Owner’s Manual is displayed
●If the following messages are shown, there may be a malfunction.
Immediately stop the vehicle in a safe place and contact your Toyota dealer.
Continuing to drive the vehicle may be dangerous.
• “Low Braking Power Stop in a Safe Place See Owner’s Manual”
• “Oil Pressure Low Stop in a Safe Place See Owner’s Manual”
• “Charging  System  Malfunction  Stop  in  a  Safe  Place  See  Owner’s Man-
ual”
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Immediately have the vehicle inspected by your Toyota dealer.
• “Smart Key System Malfunction See Owner’s Manual”
●If “Engine Coolant Temp High Stop in a Safe Place See Owner’s Manual” is
displayed, follow the instructions accordingly. (P. 471)
■If “Shift to P Before Exiting Vehicle” is shown
Message  is  displayed  when  the  driver’s  door  is  opened  without  turning  the
engine switch off with the shift lever in any position other than P.
Shift the shift lever to P.
■If “Auto Power Off to Conserve Battery” is displayed
Power was turned off due to the automatic power off function.
Next  time  when  starting  the  engine,  increase  the  engine  speed  slightly  and
maintain that level for approximately 5 minutes to recharge the battery. 
Page 447 of 548
4477-2. Steps to take in an emergency
7
When trouble arises
■If  “A  New  Key  has  been  Registered  Contact  Your  Dealer  for  Details”  is
displayed
This  message  will  be  displayed  each  time  the  driver’s  door  is  opened  when
the  doors  are  unlocked  from  the  outside  for  approximately  one  week  after  a
new electronic key has been registered.
If this message is displayed but you have not had a new electronic key regis-
tered,  ask  your  Toyota  dealer  to  check  if  an  unknown  electronic  key  (other
than those in your possession) has been registered.
■When “Headlight System Malfunction Visit Your Dealer” is displayed
The following systems may be malfunctioning. Have the vehicle inspected by
your Toyota dealer immediately.
●The LED headlight system
●Automatic High Beam
■If a message that indicates the malfunction of front camera is displayed
The  following  systems  may  be  suspended  until  the  problem  shown in  the
message is resolved.
●PCS (Pre-Collision System)
●LDA (Lane Departure Alert with steering control)
●Dynamic radar cruise control with full-speed range
●Automatic High Beam
■If “Maintenance Required Soon” is displayed
Indicates that all maintenance according to the driven distance on the mainte-
nance schedule
* should be performed soon.
Comes on approximately 4500 miles (7200 km) after the message has been
reset.
If necessary, perform maintenance. Please reset the message after the main-
tenance is performed. (P. 373)
*: Refer to the separate “Scheduled Maintenance Guide” or “Owner’s Manual
Supplement” for the maintenance interval applicable to your vehicle.
■If “Maintenance Required Visit Your Dealer” is displayed
Indicates that all maintenance is required to correspond to the driven distance
on the maintenance schedule
*.
Comes on approximately 5000 miles (8000 km) after the message has been
reset.
(The indicator will not work properly unless the message has been reset.)
Perform  the  necessary  maintenance.  Please  reset  the  message  after  the
maintenance is performed. (P. 373)
*: Refer to the separate “Scheduled Maintenance Guide” or “Owner’s Manual
Supplement” for the maintenance interval applicable to your vehicle. 
Page 448 of 548
4487-2. Steps to take in an emergency
■If “Engine Oil Level Low Add or Replace” is displayed
The  engine  oil  level  may  be  low.  Check  the  level  of  the  engine oil,  and  add
engine  oil  if  necessary.  This  message  may  be  displayed  if  the  vehicle  is
stopped on a slope. Move the vehicle to a level surface and check if the mes-
sage disappears.
■Warning buzzer
P. 440
NOTICE
■If “High Power Consumption Power to Climate Temporarily Limited” is
frequently shown
There  is  a  possible  malfunction  relating  to  the  charging  system  or  the  bat-
tery may be deteriorating. Have the vehicle inspected by your Toyota dealer. 
Page 449 of 548
4497-2. Steps to take in an emergency
7
When trouble arises
●Stop the vehicle in a safe place on a hard, flat surface.
●Set the parking brake.
●Shift the shift lever to P.
●Stop the engine.
●Turn on the emergency flashers. (P. 424)
If  you have a flat tire
Your  vehicle  is  equipped  with  a  spare  tire.  The  flat  tire  can  be
replaced with the spare tire.
For details about tires: P.   3 9 4
WARNING
■If you have a flat tire
Do not continue driving with a flat tire.
Driving even a short distance with a flat tire can damage the tire and the
wheel beyond repair, which could result in an accident.
Before jacking up the vehicle 
Page 450 of 548
4507-2. Steps to take in an emergency
2WD models
AWD models
Location of the spare tire, jack and tools
Luggage floor cover
Wheel nut wrench
JackSpare tire
Jack handle1
2
3
4
5