TOYOTA RAV4 PRIME 2021 Owners Manual (in English)
Manufacturer: TOYOTA, Model Year: 2021, Model line: RAV4 PRIME, Model: TOYOTA RAV4 PRIME 2021Pages: 616, PDF Size: 34.66 MB
Page 521 of 616

5218-2. Steps to take in an emergency
8
When trouble arises
●If the tire pressure warning light 
comes on even after tire infla-
tion pressure 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 dete-
riorate, 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.
■Maintenance of the tires
Each tire, including the spare (if 
provided), should be checked 
monthly when cold and inflated to 
the inflation pressure recom-
mended by the vehicle manufac-
turer on the vehicle placard or tire 
inflation pressure label (tire and 
load information label). (If your 
vehicle has tires of a different size 
than the size indicated on the 
vehicle placard or tire inflation 
pressure label [tire and load infor-
mation label], you should deter-
mine the proper tire inflation 
pressure for those tires.)
WARNING
As an added safety feature, your 
vehicle has been equipped with a 
tire pressure monitoring system 
(TPMS-tire pressure warning sys-
tem) that illuminates a low tire 
pressure telltale (tire pressure 
warning light) w hen one or more 
of your tires is s ignificantly under-
inflated. Accord ingly, when the 
low tire pressure te lltale (tire pres-
sure warning light) illuminates, 
you should stop and check your 
tires as soon as possible, and 
inflate them to the proper pres-
sure. 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 vehi-
cle’s handling and stopping abil-
ity.
Please note that the TPMS (tire 
pressure warning system) is not a 
substitute for proper tire mainte-
nance, and it is the driver’s 
responsibility to m aintain correct 
tire pressure, even  if under-infla-
tion has not reached the level to 
trigger illumination of the TPMS 
low tire pressure te lltale (tire pres-
sure warning light). 
Page 522 of 616

5228-2. Steps to take in an emergency
■Warning messages
The warning messages explained 
below may differ from the actual 
messages according to operation 
conditions and vehicle specifica-
tions.
■If a message about an operation 
is shown
●If a message about an operation 
of the accelerator pedal or brake 
Your vehicle has also been 
equipped with a TPMS (tire pres-
sure warning system) malfunc-
tion indicator to indicate when the 
system is not opera
ting properly. 
The TPMS (tire pressure warning 
system) malfunction indicator is 
combined with the low tire pres-
sure 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 con-
tinue upon subsequent vehicle 
start-ups as long  as the malfunc-
tion exists. When the malfunction 
indicator is illuminated, the sys-
tem may not be able to detect or 
signal low tire pressure as 
intended.
TPMS (tire pressure warning sys-
tem) malfunctions may occur for a 
variety 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 pressure 
warning system) malfunction tell-
tale after replacing one or more 
tires or wheels on your vehicle to 
ensure that the r eplacement or 
alternate tires and wheels allow 
the TPMS (tire pressure warning 
system) to continue to function 
properly.
NOTICE
■To ensure the tire pressure 
warning system operates 
properly
Do not install tires with different 
specifications or manufacturers 
as the tire pressure warning sys-
tem may not operate properly.
If a warning message 
is displayed
The multi-information dis-
play shows warnings of sys-
tem malfunctions, 
incorrectly performed oper-
ations, and messages that 
indicate a need for mainte-
nance. When a message is 
shown, perform the correc-
tion procedure appropriate 
to the message.
If a warning message is dis-
played again after the appro-
priate actions have been 
performed, contact your 
Toyota dealer.
When a message about 
charging is displayed, refer to 
P.152. 
Page 523 of 616

5238-2. Steps to take in an emergency
8
When trouble arises
pedal is shown
A warning message about an opera-
tion of the brake pedal may be 
shown while the dr iving support sys-
tems such as PCS (Pre-Collision 
system) or the dynamic radar cruise 
control with full-speed range is oper-
ating. If a warning message is 
shown, be sure to decelerate the 
vehicle or follow an instruction 
shown on the multi -information dis-
play.
• A warning message is shown  when Brake Override System 
operates. ( P.259, 517)
• A warning message is shown  when Drive-Start Control or Park-
ing Support Brake function (if 
equipped) operates ( P.259, 
363). Follow the instructions on 
the multi-inform ation display.
●If a message about an operation 
of the power switch is shown 
An instruction for  operation of the 
power switch is shown when the 
incorrect procedure  for starting the 
hybrid system is performed or the 
power switch is operated incorrectly. 
Follow the instructions shown on the 
multi-information  display to operate 
the power switch again.
●If a message abou t a shift lever 
operation is shown 
To prevent the shift lever from being 
operated incorrectly or the vehicle 
from moving unexpectedly, a mes-
sage that requires  shifting the shift 
lever may be sho wn on the multi-
information display. In that case, fol-
low the instruction of the message 
and shift the shift lever.
●If a message or image about an 
open/close state of a part or 
replenishment of a consumable is 
shown 
Confirm the part indicated by the  multi-information 
display or a warn-
ing light, and then  perform the cop-
ing method such as closing the 
open door or replenishing a con-
sumable.
■If a message that indicates the 
need for visiting your Toyota 
dealer is displayed
The system or part shown on the 
multi-information di splay is malfunc-
tioning. Have the vehicle inspected 
by your Toyota dea ler immediately. 
■If a message that indicates the 
need for referring to Owner’s 
Manual is displayed
●If the following messages are 
shown, follow the instructions, 
accordingly.
• “Blind Spot Monitor Unavailable” 
( P.348, 523)
• “Rear Cross Traffic Alert Unavail- able”( P.348, 523)
• “Engine Coolant Temp High”  ( P.544)
●If the following messages are 
shown, there may be a malfunc-
tion. Immediately stop the vehicle 
in a safe place and contact your 
Toyota dealer. Continuing to drive 
the vehicle may be dangerous.
• “Plug-in charging system malfunc- tion”
• “Hybrid System Malfunction”
• “Charging System Malfunction”
• “Check Engine”
• “Hybrid Battery  System Malfunc-
tion”
• “Accelerator System Malfunction”
• “Smart Key System Malfunction”
●If the following messages are 
shown, there may be a malfunc-
tion. Immediately have the vehi-
cle inspected by your Toyota 
dealer.
• “Oil Pressure Low”
• “Braking Power Low”
●If any of the following messages 
are shown on the multi-informa-
tion display, the vehicle may have 
run out of fuel. Stop the vehicle in  
Page 524 of 616

5248-2. Steps to take in an emergency
a safe place and, if the fuel level is 
low, refuel the vehicle.
• “Hybrid System Stopped”
• “Engine Stopped”
●If “Maintenance required for 
DCDC converter cooling parts 
See Owner’s Manual” is shown, 
the filter may be clogged, the air 
intake vent may be blocked, or 
there may be a gap in the duct. 
Therefore, perform the following 
correction procedure.
• If the air intake vent or filter of the  DC/DC converter are dirty, per-
form the procedures on P.486 to 
clean them.
• If the warning message is shown  when the air intake vent and filter 
of the DC/DC converter are not 
dirty, have the vehicle inspected 
at your Toyota dealer.
●If “12-Volt Battery Charging Sys-
tem Malfunction Stop in a Safe 
Place See Owner’s Manual” is 
shown
Indicates a malfunction in the vehi-
cle’s charging system. Pull over and 
stop the vehicle as soon as it is safe 
to do so.
While the message is displayed, the 
functions of the air conditioning, etc. 
may be partially lim ited in order to 
reduce the power consumption of 
the 12-volt battery.
■If “Hybrid System Overheated 
Output Power Reduced” is 
shown
The message may be shown when 
driving under severe operating con-
ditions. (For example, when driving 
up a long steep hill  or driving up a 
steep hill in reverse.)
Coping method:  P.544
■If “Traction Battery Needs to be 
Protected Refrain from the Use 
of N Position” is shown
This message may be displayed 
when the shift lever is in N. As the hybrid battery (traction bat-
tery) cannot be charged when the 
shift lever is in N, shift the shift lever 
to P when the vehicle is stopped.
■If “Traction Battery Needs to be 
Protected Shift into P to 
Restart” is shown
This message is displayed when the 
hybrid battery (traction battery) 
charge has becom e extremely low 
because the shift lever has been left 
in N for a certain amount of time.
When operating the vehicle, shift to 
P and restart the hybrid system.
■If “Shift to P when Parked” is 
shown
Message is displayed when the 
driver’s door is opened without turn-
ing the power switch to OFF with the 
shift lever in any p osition other than 
P.
Shift the shift lever to P.
■If “Shift is in N  Release Acceler-
ator Before Shifting” is shown
Message is displayed when the 
accelerator pedal has been 
depressed and the shift lever is in N. 
Release the accelerator pedal and 
shift the shift  lever to D or R.
■If “Press Brake when Vehicle is 
Stopped Hybrid System may 
Overheat” is shown
Message is displayed when the 
accelerator pedal is depressed to 
maintain the vehicl e position when 
stopped on a upward slope, etc.
If this continues, the hybrid system 
may overheat.
Release the accelerator pedal and 
depress the brake pedal.
■If “Auto Power OFF to Conserve 
Battery” is shown
Power was turned off due to the 
automatic power off function.
Next time when starting the hybrid 
system, operate the hybrid system 
for approximately 5 minutes to  
Page 525 of 616

5258-2. Steps to take in an emergency
8
When trouble arises
recharge the 12-volt battery.
■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 sto pped on a slope. 
Move the vehicle to a level surface 
and check if the message disap-
pears.
■If “Maintenance Required 
Soon” is shown
Indicates that all maintenance 
according to the driven distance on 
the maintenance 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 
maintenance is performed. 
(  P.451)
*: Refer to the separate “Scheduled 
Maintenance Guide” or “Owner’ 
Manual Supplement” for the main-
tenance interval applicable to your 
vehicle.
■If “Maintenance Required Visit 
Your Dealer” is shown 
Indicates that all maintenance is 
required to correspond to the driven 
distance on the maintenance sched-
ule
*.
Comes on approximately 5000 
miles (8000 km) after the message 
has been reset. (The indicator will 
not work properly unless the mes-
sage has been reset.)
Perform the necessary mainte-
nance. Please reset the message 
after the maintenance is performed. 
(  P.451)
*: Refer to the separate “Scheduled 
Maintenance Guide” or “Owner’ 
Manual Supplement” for the main- tenance interval applicable to your 
vehicle.
■If a message that indicates the 
malfunction of front camera is 
displayed
The following systems may be sus-
pended until the problem shown in 
the message is resolved. ( P.313, 
511)
●PCS (Pre-Collision System)
●LTA (Lane Tracing Assist)
●Automatic High Beam
●RSA (Road Sign Assist)*
●Dynamic radar cruise control with 
full-speed range
*: If equipped
■If “Radar Cruise Control 
Unavailable See Owner’s Man-
ual” is shown
The dynamic radar cruise control 
with full-speed range system is sus-
pended temporarily or until the prob-
lem shown in the message is 
resolved. (causes and coping meth-
ods:  P.313)
■If “Radar Cruise Control 
Unavailable” is shown
The dynamic radar cruise control 
with full-speed range system cannot 
be used temporarily. Use the sys-
tem when it becomes available 
again.
■Warning buzzer
 P.519
WARNING
■If a warning light comes on or 
a warning buzzer sounds 
when a warning message is 
shown on the multi-informa-
tion display
 P.521 
Page 526 of 616

5268-2. Steps to take in an emergency
NOTICE
■“High Power Consumption 
Partial Limit On AC/Heater 
Operation” is frequently 
shown
There is a possible malfunction 
relating to the charging system or 
the 12-volt battery may be deteri-
orating. Have the vehicle 
inspected by your  Toyota dealer.
■If “Maintenance required For 
Traction Battery At Your 
Dealer” is shown
The hybrid battery (traction bat-
tery) is scheduled to be inspected 
or replaced. Have the vehicle 
inspected by your  Toyota dealer 
immediately.
●Continuing to dri ve the vehicle 
without having the hybrid bat-
tery (traction battery) inspected 
will cause the hybrid system not 
to start.
●If the hybrid system does not 
start, contact your Toyota 
dealer immediately. 
Page 527 of 616

5278-2. Steps to take in an emergency
8
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 hybrid system.
 Turn on the emergency flashers. ( P.504)
 For vehicles with power back door: Turn off the power back door 
system. ( P.216)
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.468
WARNING
■If you have a flat tire
Do not continue driv ing with a flat tire.
Driving even a short distance with a flat tire can damage the t ire and the 
wheel beyond repair, which could result in an accident.
Before jacking up the vehicle