check engine light TOYOTA HIGHLANDER 2020 (in English) Owner's Guide

4627-2. Steps to take in an emergency
HIGHLANDER_U
■If “Engine Stopped Steering
Power Low” is displayed
This message is displayed if the
engine is stopped while driving.
When steering wheel operations are
heavier than usual, grip the steering
wheel firmly and operate it using
more force than usual.
■If “Shift to P when Parked” is
displayed
This message is displayed when the
driver’s door is opened without turn-
ing the engine switch off with the
shift lever in any position other than
P. Change the shift lever to P.
■If “Auto Power OFF to Conserve
Battery” is displayed
Power was cut off due to the auto-
matic power off function. Next time
when starting the engine, increase
the engine speed slightly and main-
tain that level for approximately 5
minutes to recharge the battery.
■If “Headlight System Malfunc-
tion Visit Your Dealer” is dis-
played
The following systems may be mal-
functioning. Have the vehicle
inspected by your Toyota dealer
immediately.
●The LED headlight system (if AFS
[Adaptive Front-lighting System]
equipped)
●AFS (Adaptive Front-lighting Sys-
tem) (if equipped)
●The automatic headlight leveling
system (if equipped)
●Automatic High Beam
■If “Radar Cruise Control
Unavailable” is displayed
The dynamic radar cruise control
with full-speed range system cannot
be used temporarily. Use the system
when it becomes available again.
■If “Front Camera Unavailable”
or “Front Camera Unavailable
See Owner's Manual” is dis-
played
The following systems may be sus-
pended until the problem shown in
the message is resolved. ( P.231,
456)
●PCS (Pre-Collision system)
●LTA (Lane Tracing Assist)
●Automatic High Beam
●RSA (Road Sign Assist) (if
equipped)
●Dynamic radar cruise control with
full-speed range
■If “AWD System Overheated
Switching to 2WD Mode” or
“AWD System Overheated 2WD
Mode Engaged” is displayed
(AWD models)
This message may be displayed
when driving under extremely high
load conditions.
Drive the vehicle at low speeds or
stop the vehicle in a safe place with
the engine running until the mes-
sage is cleared.
If the message is not cleared, have
the vehicle inspect ed by your Toyota
dealer.
■If “Check Fuel Cap” is dis-
played
The fuel tank cap is not properly
installed. Correctl y install the fuel
tank cap.
■If “Maintenance Required
Soon” is displayed
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, per-
form maintenance. Please reset the
message after the maintenance is
performed. ( P.395)

4757-2. Steps to take in an emergency
HIGHLANDER_U
7
When trouble arises
7 Confirm it is not loose after
tightening:
1 Push and pull the tire
2 Try rotating
Visually check to ensure tire is not
hung on surrounding parts.
If looseness or misassembly exists,
repeat steps 2 to 7 .
8Repeat step 7, any time the
tire is lowered or disturbed.
9 Stow the jack and all tools.
■The compact spare tire (vehi-
cles with a compact spare tire)
●The compact spare tire is identi-
fied by the label “TEMPORARY
USE ONLY” on the tire sidewall.
Use the compact spare tire tempo-
rarily, and only in an emergency.
●Make sure to che ck the tire infla-
tion pressure of the compact
spare tire. ( P.499)
■When using the compact spare
tire (vehicles with a compact
spare tire)
As the compact spare tire is not
equipped with a tire pressure warn-
ing valve and transmitter, low infla-
tion pressure of the spare tire will
not be indicated by the tire pressure
warning system. Also, if you replace
the compact spare tire after the tire
pressure warning light comes on,
the light remains on.
■When the compact spare tire is
equipped (vehicles with a com-
pact spare tire)
When driving with the compact
spare tire installed, the vehicle
height will be different than when
driving with standard tires.
■If you have a flat front tire on a
road covered with snow or ice
(vehicles with a compact spare
tire)
Install the compact spare tire on one
of the rear wheels of the vehicle.
Perform the following steps and fit
tire chains to the front tires:
1 Replace a rear tire with the com-
pact spare tire.
2 Replace the flat front tire with the
tire removed from the rear of the
vehicle.
3 Fit tire chains to the front tires.
WARNING
■When using the compact
spare tire (vehicles with a
compact spare tire)
●Remember that the compact
spare tire provided is specifi-
cally designed for use with your
vehicle. Do not use your com-
pact spare tire on another vehi-
cle.
●Do not use more than one com-
pact spare tire simultaneously.
●Replace the compact spare tire
with a standard tire as soon as
possible.
●Avoid sudden acceleration,
abrupt steering, sudden brak-
ing and shifting operations that
cause sudden engine braking.

543What to do if... (Troubleshooting)
HIGHLANDER_U
 Is the engine switch in ON?
If you cannot release the shift lever
by depressing the brake pedal with
the engine switch in ON ( P.206)
 It is locked automatically to
prevent theft of the vehicle.
( P.200)
 Is the window lock switch
pressed?
The power window except for the
one at the driver’s seat cannot be
operated if the win dow lock switch
is pressed. ( P.166)
 The auto power off function
will be operated if the vehicle
is left in ACC or ON (the
engine is not running) for a
period of time. ( P.203)
 The seat belt reminder light is
flashing
Are the driver and the passengers
wearing the seat belts? ( P.453)
 The parking brake indicator is
on
Is the parking brake released?
( P.209)
Depending on the situation,
other types of warning buzzer
may also sound. ( P.450, 460)
 Did anyone inside the vehicle
open a door during setting the
alarm?
The sensor detects it and the alarm
sounds. ( P. 7 1 )
Do one of the following to stop
the alarms:
 Unlock the doors.
 Turn the engine switch to
ACC or ON, or start the
engine.
 Is the message displayed on
the multi-information display?
Check the message on the
multi-informatio n display. (P.460)
 When a warning light turns on
The shift lever cannot be
shifted from P even if you
depress the brake pedal
The steering wheel can-
not be turned after the
engine is stopped
The windows do not open
or close by operating the
power window switches
The engine switch is
turned off automatically
A warning buzzer sounds
during driving
An alarm is activated and
the horn sounds (vehicles
with an alarm)
A warning buzzer sounds
when leaving the vehicle
A warning light turns on
or a warning message is
displayed

548Alphabetical Index
HIGHLANDER_U
Dynamic radar cruise control with full-speed range ........... 254Warning message ................ 263
Dynamic Torque Control AWD system ................................... 314
Dynamic Torque Vectoring AWD system ................................... 314
E
Eco drive mode ...................... 306
Eco Driving Indicator . 84, 93, 104
Eco Driving Indicator Light84, 93
EDR (Event data recorder)......... 7
Elapsed time ....................... 86, 95
Electric Power Steering (EPS) ............................................... 313Warning light ........................ 452
Electronic key ......................... 112 Battery-saving function......... 132
If the electronic key does not operate properly ................. 481
Replacing the battery ........... 428
Electronic roof sunshade Jam protection function ........ 171
Operation ............................. 170
Emergency flashers ............... 442
Emergency, in case of If a warning buzzer sounds .. 450
If a warning light turns on ..... 450
If a warning message is dis-played................................. 460
If the battery is discharged ... 483
If the electronic key does not operate properly ................. 481
If the engine will not start ..... 478
If the fuel filler door cannot be opened ............................... 480
If the vehicle is trapped in rising water .................................. 443
If you have a flat tire ............. 464
If you lose your keys ............ 479 If you think something is wrong
...........................................448
If your vehicle becomes stuck ...........................................489
If your vehicle has to be stopped in an emergency .................442
If your vehicle ne eds to be towed
...........................................445
If your vehicle overheats ......487
Engine ACCESSORY mode .............203
Compartment........................404
Engine switch .......................200
Fuel pump shut off system ...449
Hood .....................................402
How to start the engine ........200
Identification number ............494
If the engine will not start......478
If your vehicle has to be stopped in an emergency .................442
Ignition switch (engine switch) ...........................................200
Overheating ..........................487
Tachometer.............................79
Engine coolant Capacity ...............................497
Checking ..............................407
Preparing and checking before winter ..................................319
Engine coolant temperature gauge .......................................79
Engine immobilizer system .....69
Engine oil Capacity ...............................495
Checking ..............................404
Preparing and checking before winter ..................................319
Warning light.........................451
Engine oil maintenance data .406
Engine switch .........................200 Auto power off function .........203

556Alphabetical Index
HIGHLANDER_U
The Secondary Collision Brake ............................................... 314
Theft deterrent system Alarm ...................................... 71
Engine immobilizer system .... 69
Tire inflation pressure Maintenance data................. 499
Tire inflation pr essure display
function............................... 414
Warning light ........................ 454
Tire information ...................... 505 Glossary ............................... 509
Size ...................................... 507
Tire identification number ..... 506
Uniform Tire Quality Grading 508
Tire pressure display ............. 414
Tire pressure warning system Function ............................... 414
Initializing ............................. 417
Installing tire pressure warning valves and transmitters ...... 416
Registering ID codes ............ 420
Warning light ........................ 454
Tires Chains .................................. 320
Checking .............................. 411
If you have a flat tire ............. 464
Inflation pressure.................. 423
Information ........................... 505
Replacing ............................. 464
Rotating tires ........................ 413
Size ...................................... 499
Snow tires ............................ 319
Spare tire.............................. 464
Tire inflation pr essure display
function............................... 414
Tire pressure warning system ........................................... 414
Warning light ........................ 454
Tools ........................................ 465
Top tether strap ........................ 60
Total load capacity ................. 492 To w i n g
Dinghy towing .......................199
Emergency towing ................445
Trailer towing ........................188
Toyota Multi-operation touch 326
Toyota Safety Sense 2.0 Automatic High Be am ...........217
Dynamic radar cruise control with full-speed range ..........254
LTA (Lane Tracing Assist) .....241
PCS (Pre-Collisio n System) .233
RSA (Road Sign Assist) ........251
TRAC (Traction Control) ........313
Traction Control (TRAC) ........313
Trailer Sway Control ...............313
Trailer towing ..........................188
Transmission Automatic transm ission ........204
Driving mode select switch ...306
If the shift lever cannot be shifted from P .................................206
M mode ................................206
Trip meters ................................81
Trunk ........................................ 119 Trunk features ......................363
Turn signal lights Replacing light bulbs ............432
Turn signal lever ...................208
U
USB charging ports ................367
V
Vanity lights ............................377
Vanity mirrors .........................377
Vehicle data reco rding ...............6
Vehicle identification number492
Vehicle information display86, 95
Vehicle Stability Control (VSC) ...............................................313
Ventilators (seat ventilators) .352

557Alphabetical Index
HIGHLANDER_U
VSC (Vehicle St ability Control)
............................................... 313
W
Warning buzzers ABS ...................................... 452
Airbags ................................. 451
Approach warning ................ 261
Brake hold ............................ 457
Brake Override System ........ 452
Brake system ....................... 450
Charging system .................. 451
Downshifting......................... 207
Drive-Start Control ............... 452
Electric power steering ......... 452
Engine .................................. 451
Hands off steering wheel warn-ing (LTA) ............................. 249
High coolant temperature ..... 450
Intuitive parking assist . 280, 283, 455
Low engine oil pressure ....... 451
LTA (Lane Tracing Assist) ... 241, 244, 454
Open door .................... 116, 118
PKSB (Parking Support Brake) ........................................... 455
Pre-collision braking ............. 234
RCTA (Rear Cross Traffic Alert) ........................................... 455
RCTA function ...................... 285
Seat belt ............................... 453
Warning lights ........................ 450 ABS ...................................... 452
Brake hold operated indicator........................................... 457
Brake Override System ........ 452
Brake system ....................... 450
Charging system .................. 451
Drive-Start Control ............... 452
Electric power steering ......... 452
High coolant temperature ..... 450 Intuitive parking assist OFF indi-
cator ...................................455
Low engine oil pressure .......451
Low fuel level........................453
LTA indicator .........................454
Malfunction indica tor lamp ....451
Parking brake indicator.........457
PKSB OFF indicator .............455
Pre-collision syst em .............456
RCTA OFF indicator .............455
Seat belt reminder light ........453
Slip indicator .........................456
SRS ......................................451
Stop & Start cancel indicator 454
Tire pressure ........................454
Warning message .............90, 100
Warning messages .................460
Washer Adding ..................................410
Preparing and checking before winter ..................................319
Switch ...........................220, 223
Washing and waxing ..............388
Weight Cargo capacity .....................187
Load limits ............................187
Weight ..................................492
Wheels .....................................425 Size ......................................499
Window lock switch ...............166
Windows Power windows ....................164
Rear window defogger 329, 335, 339
Washer .........................220, 223
Windshield defogger .....329, 335, 338
Windshield wiper de-icer .....330, 335, 343
Windshield wipers Rain-sensing windshield wipers...................................220, 223