2022 TOYOTA RAV4 PRIME check engine light

4477-2. Maintenance
7
Maintenance and care
■Resetting the message indicat-
ing maintenance is required
After the required maintenance is
performed according to the mainte-
nance schedule, please reset the
reminder light or message.
To reset the reminder light or mes-
sage, follow the procedure
described below:
1 Press or of the meter
control switches and select
on the multi-information display.
2 Press or of the meter
control switches and select
“Vehicle Settings”. Then press
and hold .
3 Press or of the meter
control switches and select
“Scheduled Maintenance”. Then
press .
4 Select “Yes” and press .
You can perform some mainte-
nance procedures by yourself.
Please be aware that do-it-your-
self maintenance may affect
warranty coverage.
The use of Toyota Repair Manuals
is recommended.
For details about warranty cover-
age, refer to the separate “Owner’s
Warranty Information Booklet” or
“Owner’s Manual Supplement”.
Do-it-yourself mainte-
nance
General maintenance
Listed below are the general
maintenance items that
should be performed at the
intervals specified in the
“Owner’s Warranty Informa-
tion Booklet” or “Owner’s
Manual Supplement/Sched-
uled Maintenance Guide”. It
is recommended that any
problem you notice should
be brought to the attention
of your Toyota dealer or
qualified service shop for
advice.
WARNING
■If the hybrid system is run-
ning
Turn the hybrid system off and
ensure that there is adequate
ventilation before performing
maintenance checks.
Engine compartment
ItemsCheck points
Brake fluid
Is the brake fluid at
the correct level?
(  P.460)
Engine/power
control unit
coolant
Is the
engine/power con-
trol unit coolant at
the correct level?
( P.458)
Engine oil
Is the engine oil at
the correct level?
( P.456)

4497-2. Maintenance
7
Maintenance and care
Lights
• Do all the lights come on?
• Are the head- lights aimed cor-
rectly?
Parking brake
• Does the park-ing brake oper-
ate normally?
• When parked on a slope and the
parking brake is
on, is the vehicle
securely
stopped?
Seat belts
• Do the seat belts operate
smoothly?
• The seat belts should not be
damaged.
Seats
• Do the seat con-trols operate
properly?
Steering wheel
• Does the steer-ing wheel rotate
smoothly?
• Does the steer- ing wheel have
the correct
amount of free
play?
• There should not be any strange
sounds coming
from the steer-
ing wheel.
ItemsCheck pointsVehicle exterior
ItemsCheck points
Doors
• Do the doors operate
smoothly?
Engine hood
• Does the engine hood lock system
work properly?
Fluid leaks
• There should not be any signs of
fluid leakage
after the vehicle
has been parked.
Tires
• Is the tire infla-tion pressure
correct?
• The tires should not be damaged
or excessively
worn.
• Have the tires been rotated
according to the
maintenance
schedule?
• The wheel nuts should not be
loose.
Windshield
wipers/rear
window wiper
• The wiper blades should not show
any signs of
cracking, split-
ting, wear, con-
tamination or
deformation.
• The wiper blades should clear the
windshield/rear
window without
streaking or skip-
ping.

4917-3. Do-it-yourself maintenance
7
Maintenance and care
Adjustment bolt A
Adjustment bolt B
 Make sure the vehicle has a
full tank of gasoline and the
area around the headlight is
not deformed.
 Park the vehicle on level
ground.
 Make sure the tire inflation
pressure is at the specified
level.
 Have someone sit in the
driver’s seat.
 Bounce the vehicle several
times.
WARNING
■To prevent system break-
downs and vehicle fire
Observe the following precau-
tions.
Failure to do so may cause dam-
age to the vehicle, and possibly a
fire or injury.
●Never use a fuse of a higher
amperage rating than that indi-
cated, or use any other object in
place of a fuse.
●Always use a genuine Toyota
fuse or equivalent.
Never replace a fuse with a
wire, even as a temporary fix.
●Do not modify the fuses or fuse
boxes.
NOTICE
■Before replacing fuses
Have the cause of electrical over-
load determined and repaired by
your Toyota dealer as soon as
possible.
■To prevent damage to the
engine compartment fuse box
cover
When opening the fuse box, com-
pletely release the claw locks
before lifting up the cover. Other-
wise, the claws may be damaged.
Headlight aim
Vertical movement adjust-
ing bolts
Before checking the head-
light aim
A
B

5188-2. Steps to take in an emergency
pedal is shown
• A warning message about an operation of the brake pedal may
be shown while the driving sup-
port systems such as PCS (Pre-
Collision system) or the dynamic
radar cruise control with full-speed
range is operati ng. If a warning
message is shown, be sure to
decelerate the vehicle or follow an
instruction show n on the multi-
information display.
• A warning message is shown when Brake Override System
operates. ( P.257)
• A warning message is shown when Drive-Start Control or Park-
ing Support Brake function (if
equipped) operates ( P.257,
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.347)
• “Rear Cross Traffic Alert Unavail- able”( P.347)
• “Engine Coolant Temp High”
( P.539)
●If the following messages are
shown, there may be a malfunc-
tion.
Immediately have the vehicle
inspected by your Toyota dealer.
• “Plug-in charging system malfunc- tion”
• “Hybrid System Malfunction”
• “Charging System Malfunction”
• “Check Engine”
• “Traction battery system malfunc-
tion”
• “Accelerator System Malfunction”
• “Smart Key System Malfunction”
●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 vehi-
cle may be dangerous.
• “Oil Pressure Low”
• “Braking Power Low”
●If any of the following messages
are shown on the multi-informa-
tion display, the vehicle may have

Alphabetical Index599
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 ............................... 148
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 . 462, 538
Airbag precautions ................. 39
Back door precautions ......... 203
Charging precautions ........... 120
Child restraint system............. 53
Heated steering wheel and seat
heater precautions ............. 401
How your child should wear the seat belt................................ 30
Moon roof precau tions ......... 248
Panoramic moon roof precau- tions ....................................252
Power window lock switch ....246
Power window precautions...245
Rear door child-protectors ....202
Seat belt extender precautions .............................................30
Seat belt precautions..............29
Seat heater precautions .......401
Cleaning ..........................440, 443 Aluminum wheels .................440
DC/DC Converter air intake vent
...........................................480
Exterior .................................440
Front camera ........................308
Interior ..................................443
Radar sensor ........................308
Seat belts .............................443
Water-repellent coating ........441
Clock ........................................169
Coat hooks ..............................423
Condenser ............. ..................459
Console box ............................408
Consumption screen ..............187
Convenience Services (Sugges- tion function).........................181
Coolant Capacity ...............................549
Checking ..............................458
Preparing and checking before winter ..................................382
Warning light ........................507
Cooling system .......................458 Engine overheating ..............539
Hybrid system overheating ...541
Cruise control Dynamic radar cruise control with full-speed range ..........334
Cup holders.............................408
Current fuel consumption......189
Current fuel economy ............172
Curtain shield airbags ..............34
Customizable featu res ...........565

Alphabetical Index601
EDR (Event data recorder)......... 8
E-Four (Electronic On-Demand AWD system) ........................ 376
Elapsed time ........................... 176
Electric motor Location.................................. 76
Specification ......................... 548
Electric Power Steering (EPS) Function ............................... 376
Warning light ........................ 508
Electronically Controlled Brake System (ECB) ....................... 375
Electronic key Battery-saving function......... 218
If the electronic key does not operate properly ................. 532
Replacing the battery ........... 487
Electronic sunshade .............. 250 Jam protection function ........ 251
Operation ............................. 250
Emergency, in case of If a warning buzzer sounds .. 506
If a warning light turns on ..... 506
If a warning message is dis-played................................. 518
If the 12-volt battery is dis- charged .............................. 534
If the electronic key does not operate properly ................. 532
If the fuel filler door cannot be opened ............................... 531
If the hybrid sy stem will not start
........................................... 529
If the vehicle is submerged or water on the road is rising .. 500
If you have a flat tire ............. 522
If you lose your keys ............ 531
If you think something is wrong ........................................... 504
If your vehicle becomes stuck ........................................... 543
If your vehicle has to be stopped in an emergency .................499
If your vehicle needs to be towed ...........................................502
If your vehicle ove rheats ......539
Emergency flashers ...............498
Energy monitor .......................187
Engine Compartment........................456
Exhaust gas precautions ........49
Hood .....................................453
How to start the hybrid system...........................................277
Identification number ............547
If the hybrid sys tem will not start
...........................................529
If your vehicle has to be stopped in an emergency .................499
Overheating ..........................539
Power switch ........................277
Engine coolant Capacity ...............................549
Checking ..............................458
High coolant temperature warn-ing light ...............................507
Preparing and checking before winter ..................................382
Warning light ........................507
Engine oil Capacity ...............................548
Checking ..............................456
Preparing and checking before winter ..................................382
Warning light ........................507
Enhanced Vehicle Stability Con- trol (Enhanced VSC ) .............376
Enhanced VSC (Enhanced Vehi- cle Stability Control).............376
EPS (Electric Po wer Steering)
Function................................376
Warning light ........................508
EV/HV mode selection switch .78
EV driving range .......................95

Alphabetical Index611
BSM OFF indicator............... 511
Charging system .................. 506
Downshifting................. 284, 286
Drive-Start Control ............... 512
Electric power steering ......... 508
High coolant temperature ..... 507
Hybrid system overheat ....... 507
Intuitive parking assist OFF indi-cator ................................... 510
Intuitive parking assist .......... 355
Low engine oil pressure ....... 507
LTA (Lane Tracing Assist).... 321
LTA indicator ........................ 509
Open door ............................ 202
Open hood ........................... 202
Open window ....................... 245
PKSB OFF indicato r ............. 510
Pre-collision warning ............ 313
Radar cruise control ............. 341
RCTA (Rear Cross Traffic Alert) ........................................... 346
RCTA OFF indicator............. 511
RSA (Road Sign Assist) ....... 331
Seat belt reminde r ........ 513, 514
Shift position................. 285, 286
Vehicle sway warning........... 325
Warning lights ABS ...................................... 508
Brake hold operated indicator........................................... 512
Brake Override System ........ 512
Brake system ....................... 506
BSM OFF indicator............... 511
Charging system .................. 506
Driver’s seat belt reminder light ........................................... 513
Drive-Start Control ............... 512
Electric power steering ......... 508
Engine .................................. 507
Front passenger’s seat belt reminder light ..................... 513
High coolant temperature ..... 507 Hybrid system overheat ........507
Intuitive parking assist OFF indi-
cator ...................................510
Low engine oil pressure .......507
Low fuel level........................513
LTA indicator ........................509
Malfunction indica tor lamp ....507
Parking brake indicator.........512
PCS warning light .................509
PKSB (Parking Support Brake) ...........................................510
PKSB OFF indicator .............510
RCTA OFF indicator .............511
Rear passengers’ seat belt reminder lights ....................514
Seat belt reminder light 513, 514
Slip indicator .........................511
SRS ......................................508
Tire pressure ...... ..................513
Warning messages .................518
Washer Checking ..............................461
Low washer fluid warning mes-sage............................461, 518
Preparing and checking before winter ..................................382
Switch ...........................299, 302
Washing and waxing ..............440
Weight Cargo capacity .............263, 266
Load limits ............................266
Weight ..................................546
Wheels .....................................476 Replacing wheels .................476
Size ......................................551
Window glasses Power windows ....................244
Window lock switch ...............246
Windows Power windows ....................244
Rear window defogger .........392
Washer .........................299, 302