check engine light TOYOTA COROLLA HYBRID 2020 (in English) User Guide

4608-2. Steps to take in an emergency
COROLLA HV_Uthe level of the engine oil, and add if
necessary.
This message may appear if the
vehicle is stopped on a slope. Move
the vehicle to a level surface and
check to see if the message disap-
pears.
■If “Hybrid System Stopped
Steering Power Low” is dis-
played
This message is displayed if the
hybrid system is stopped while driv-
ing.
When steering wheel operations are
heavier than usual, grip the steering
wheel firmly and operate it using
more force th an usual.
■If “Hybrid System Overheated
Output Power Reduced” is dis-
played
This message may be displayed
when driving under severe operat-
ing conditions. (For example, when
driving up a long steep hill.)
Handling method: P. 4 8 9
■If “Traction Battery Needs to be
Protected Refrain from the Use
of N Position” is displayed
This message may be displayed
when the shift lever is in N.
As the hybrid batte ry (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 displayed
This message is displayed when the
hybrid battery (traction battery)
charge has become 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 is in N Release Acceler-
ator Before Shif ting” is dis-
played
The accelerator pedal has been depressed when 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 displayed
The message may be displayed
when the accelerator pedal is
depressed to hold the vehicle while
the vehicle is stopped on an incline,
etc. The hybrid system may over-
heat. Release the accelerator pedal
and depress the brake pedal.
■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 hybrid system,
operate the hybrid system for
approximately 5 minutes to
recharge the 12-volt battery.
■If “Headlight System Malfunc-
tion Visit Your Dealer” is dis-
played
The following systems may be mal-
functioning. Hav e the vehicle
inspected by your Toyota dealer
immediately.
●The LED headlight system
●Automatic High Beam
■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.172,
450)
●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

542Alphabetical Index
COROLLA HV_U
Dynamic radar cruise control with full-speed range ........... 192Warning message ................ 201
E
ECB (Electronically Controlled Brake System) ...................... 220
ECO Accelerator Guidance ..... 91
Eco score .................................. 91
EDR (Event data recorder)......... 8
Elapsed time ............................. 93
Electric motor (traction motor)68
Electric Power Steering (EPS) ............................................... 221Warning light ........................ 453
Electronic key ......................... 102 Battery-saving fun ction......... 112
If the electronic key does not operate properly ................. 483
Replacing the battery ........... 431
Electronically Controlled Brake System (ECB) ....................... 220
Emergency flashers ............... 442
Emergency tire puncture repair kit ........................................... 462
Emergency, in case of If a warning buzzer sounds .. 450
If a warning light turns on ..... 450
If a warning message is dis-played................................. 459
If the 12-volt battery is dis- charged .............................. 485
If the electronic key does not operate properly ................. 483
If the fuel filler door cannot be opened ............................... 483
If the hybrid sy stem will not start
........................................... 481
If the vehicle is trapped in rising water .................................. 444
If you have a fla t tire ..... 462, 473
If you lose your keys ............ 482 If you think something is wrong
...........................................448
If your vehicle becomes stuck ...........................................492
If your vehicle has to be stopped in an emergency .................443
If your vehicle needs to be towed ...........................................445
If your vehicle ove rheats ......489
Energy monitor .........................95
Enform App Suite button (Setup screen) ...................................238
Engine ACCESSORY mode . ............145
Compartment........................406
Engine switch .......................143
Hood .....................................404
How to start the hybrid system ...........................................143
Identification number ............497
If the hybrid sys tem will not start
...........................................481
If your vehicle has to be stopped in an emergency .................443
Ignition switch (power switch) ...........................................143
Overheating ..........................489
Power switch ........................143
Tachometer.............................84
Engine coolant Capacity ...............................499
Checking ..............................408
Preparing and checking before winter ..................................228
Engine coolant temperature gauge .......................................84
Engine oil Capacity ...............................498
Checking ..............................406
Preparing and checking before winter ..................................228
Warning light.........................451

5471-1. What to do if... (Troubleshooting)
COROLLA HV_U547Alphabetical Index
Phone ...................................... 317 About the contacts in the contact list ....................................... 321
Phone screen operation ....... 317
Registering/Conn ecting a Blue-
tooth
® phone ...................... 319
Some basics......................... 318
Troubleshooting.................... 341
Voice command system ....... 321
When selling or disposing of the vehicle ................................ 321
Phone button .......................... 317
Phone button (Menu screen) . 235
Phone button (Setup screen) 238
Phone settings ....................... 332 Contacts/Call history settings334
Message settings ................. 340
Notifications settings ............ 333
Sounds settings.................... 332
Placing a call u sing the Blue-
tooth
® hands-free system ... 322
By call history ....................... 322
By contacts list ..................... 323
By favorites list ..................... 322
By home screen ................... 324
By keypad ............................ 324
Power control unit .................... 71
Power control unit coolant Capacity ............................... 499
Checking .............................. 408
Preparing and c hecking before
winter.................................. 228
Power outlet ............................ 374
Power steering (Electric power steering system)................... 221Warning light ........................ 453
Power switch .......................... 143 Auto power off function ........ 146
Changing the power switch modes ................................ 145 Power switch (engine switch)
If your vehicle has to be stopped in an emergency .................443
POWER VOLUME knob ..........275
Power windows Door lock linked window opera-tion......................................128
Jam protection function ........127
Operation..............................127
Window lock switch ..............129
Pre-Collision System (PCS) Function................................174
Warning light.........................455
R
Radar cruise control (dynamic radar cruise control with
full-speed range)...................192
Radiator ...................................409
Radio........................................279 Presetting a station ...............279
Radio broadcast data system280
Rear seats ............................... 119 Head restraints .....................121
Rear side marker lights Light switch...........................158
Replacing light bulbs ....436, 437
Wattage ................................502
Rear turn signal lights Replacing light bulbs ............437
Turn signal lever ...................152
Wattage ................................502
Rear view mirror Inside rear view mirror ..........124
Outside rear view mirrors .....125
Rear view monitor system ..... 211 If you notice any symptoms ..216
Rear window defogger ...........359
Receiving a cal l using the Blue-
tooth
® hands-free system....325
Refueling Capacity ...............................497