2021 TOYOTA RAV4 PRIME check engine light

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

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 dr iven distance on
the maintenance schedule
* should
be performed soon.
Comes on approximately 4500
miles (7200 km) after the message
has been reset.
If necessary, perf orm 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

Alphabetical Index601
Charging equipment ............... 99
Charging indicator ................ 100
Charging messages ............. 152
Charging precautions ........... 126
Charging procedure ............. 123
Charging schedule function.. 130
Charging time may increase 115
High voltage components....... 87
How to charge ...................... 123
Information related to charging display ................................ 119
Opening and closing the charging port lid.................. 100
Power sources precautions .. 113
Power sources th at can be used
........................................... 111
Safety functions.................... 120
When charging cannot be car- ried out ............................... 147
Charging port ........................... 99 If the charging port lid does not open ................................... 108
Locking and unlocking.......... 107
Opening and closing ............ 100
Child-protector ....................... 202
Child restraint s ystem ............. 51
Fixed with a LATCH system ... 60
Fixed with a seat belt ............. 55
Front passenger occupant clas- sification system ................... 44
Points to remember ................ 51
Riding with children ................ 50
Types of child restraint system installation met hod ............... 53
Using an anchor bracket ........ 62
Child safety ............................... 50 12-volt battery precautions................. 466, 543
Airbag precautions ................. 39
Back door precautions ......... 203
Charging precautions ........... 120
Child restraint system............. 53 Heated steering wheel and seat
heater precautio ns..............407
How your child should wear the seat belt ................................30
Moon roof precautions..........250
Panoramic moon roof precau- tions ....................................254
Power window lock switch ....248
Power window precautions...247
Rear door child-protectors ....202
Seat belt extender precautions .............................................30
Seat belt precautions..............29
Seat heater precautions .......407
Cleaning ..........................444, 447 Aluminum wheels .................444
DC/DC Converter air intake vent
...........................................486
Exterior .................................444
Front camera ........................310
Interior ..................................447
Radar sensor ........................310
Seat belts .............................447
Water-repellent coating ........445
Clock ........................................169
Coat hooks ..............................435
Condenser ............. ..................463
Console box ............................414
Consumption screen ..............187
Coolant Capacity ...............................553
Checking ..............................462
Preparing and checking before winter ..................................387
Warning light ........................512
Cooling system .......................462 Engine overheating ..............544
Hybrid system overheating ...546
Cruise control Dynamic radar cruise control with full-speed range ..........336
Cup holders.............................414

Alphabetical Index603
Eco drive mode ...................... 377
EDR (Event data recorder)......... 8
E-Four (Electronic On-Demand AWD system) ........................ 381
Elapsed time ........................... 176
Electric motor Location.................................. 76
Specification ......................... 552
Electric Power Steering (EPS) Function ............................... 381
Warning light ........................ 513
Electronically Controlled Brake System (ECB) ....................... 380
Electronic key Battery-saving function......... 218
If the electronic key does not operate properly ................. 537
Replacing the battery ........... 493
Electronic sunshade .............. 252 Jam protection function ........ 253
Operation ............................. 252
Emergency, in case of If a warning buzzer sounds .. 511
If a warning light turns on ..... 511
If a warning message is dis-played................................. 523
If the 12-volt battery is dis- charged .............................. 539
If the electronic key does not operate properly ................. 537
If the fuel filler door cannot be opened ............................... 536
If the hybrid sy stem will not start
........................................... 534
If the vehicle is trapped in rising water .................................. 506
If you have a flat tire ............. 527
If you lose your keys ............ 536
If you think something is wrong ........................................... 509
If your vehicle becomes stuck ........................................... 548 If your vehicle has to be stopped
in an emergency .................505
If your vehicle needs to be towed ...........................................507
If your vehicle ove rheats ......544
Emergency flashers ...............504
Energy monitor .......................187
Engine Compartment........................460
Exhaust gas precautions ........49
Hood .....................................457
How to start the hybrid system...........................................279
Identification number ............551
If the hybrid sys tem will not start
...........................................534
If your vehicle has to be stopped in an emergency .................505
Overheating ..........................544
Power switch ........................279
Engine coolant Capacity ...............................553
Checking ..............................462
High coolant temperature warn-ing light ...............................512
Preparing and checking before winter ..................................387
Warning light ........................512
Engine oil Capacity ...............................552
Checking ..............................460
Preparing and checking before winter ..................................387
Warning light ........................512
Enhanced Vehicle Stability Con- trol (Enhanced VSC ) .............381
Enhanced VSC (Enhanced Vehi- cle Stability Control).............381
EPS (Electric Po wer Steering)
Function................................381
Warning light ........................513
EV/HV mode selection switch .78

Alphabetical Index613
Vanity mirrors ......................... 420
Vehicle data recordings ............. 7
Vehicle identification number550
Vehicle Stability Control (VSC)............................................... 381
Ventilators (seat ventilators) . 407
VSC (Vehicle Stability Control) ............................................... 381
W
Warning buzzers Approach warning ................ 343
Brake hold ............................ 517
Brake Override System ........ 517
Brake system ....................... 511
BSM OFF indicator............... 516
Charging system .................. 511
Downshifting................. 287, 288
Drive-Start Control ............... 517
Electric power steering ......... 513
High coolant temperature ..... 512
Hybrid system overheat ....... 512
Intuitive parking assist OFF indi-cator ................................... 515
Intuitive parking assist .......... 356
Low engine oil pressure ....... 512
LTA (Lane Tracing Assist).... 323
LTA indicator ........................ 514
Open door ............................ 202
Open hood ........................... 202
Open window ....................... 247
PKSB OFF indicato r ............. 515
Pre-collision warning ............ 315
Radar cruise control ............. 343
RCTA (Rear Cross Traffic Alert) ........................................... 347
RCTA OFF indicator............. 516
RSA (Road Sign Assist) ....... 333
Seat belt reminde r ........ 518, 519
Shift position................. 287, 288
Vehicle sway warning........... 327
Warning lights ABS ......................................513
Brake hold operated indicator
...........................................517
Brake Override System ........517
Brake system ........................511
BSM OFF indicator ...............516
Charging system ..................511
Driver’s seat be lt reminder light
...........................................518
Drive-Start Control ................517
Electric power steering .........513
Engine ..................................512
Front passenger’s seat belt reminder light......................518
High coolant temperature .....512
Hybrid system overheat ........512
Intuitive parking assist OFF indi- cator ...................................515
Low engine oil pressure .......512
Low fuel level........................518
LTA indicator ........................514
Malfunction indica tor lamp ....512
Parking brake indicator.........517
PCS warning light .................514
PKSB (Parking Support Brake) ...........................................515
PKSB OFF indicator .............515
RCTA OFF indicator .............516
Rear passengers’ seat belt reminder lights ....................519
Seat belt reminder light 518, 519
Slip indicator .........................516
SRS ......................................513
Tire pressure ...... ..................518
Warning messages .................523
Washer Checking ..............................465
Low washer fluid warning mes-sage............................465, 523
Preparing and checking before winter ..................................387
Switch ...........................301, 304