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520 5-2. Steps to take in an emergency
PRIUS_OM_OM47857U_DVD_(U)
Warning messageDetailsCorrection procedure
(If equipped) Indicates that the LKA (Lane-
Keeping Assist) is suspended
• The camera sensor tempera-
ture is higher than the opera-
tion temperature range.
• The power steering system operation is restricted. Restart the LKA
after driving for a
while.
Alerts the driver that the vehi-
cle is out of the lanes (while
the LKA [Lane-Keeping Assist]
system is operating). The warning buzzer sounds
continuously. The lane mark-
ings and/or the steering
wheel marking flash.
At the same time,
will appear on the
head-up display (the image
flashes). Check around the
vehicle and back to
inside of the lane
markings.
Indicates that the LKA (Lane-
Keeping Assist) system
detects nohanded driving
(while the lane keeping assist
function is operating). The warning buzzer sounds
twice. Grip the steering
wheel firmly.
The hybrid system has over-
heated. A buzzer also sounds.
This message may be dis-
played when driving under
severe operating conditions.
(For example, when driving
up a long steep hill.) Stop and check.
(
P. 556)
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5
When trouble arises
523
5-2. Steps to take in an emergency
PRIUS_OM_OM47857U_DVD_(U)
■
Warning message in radar cruise mode (if equipped)
In the following cases, the warning message may not be displayed even if
vehicle-to-vehicle distance decreases:
●When your vehicle and the vehicle ahead are traveling at the same
speed or the vehicle ahead is traveling more quickly than your vehicle.
● When the vehicle ahead is traveling at very low speed.
● Immediately after cruise control speed is set.
● At the instant the accelerator pedal is depressed.
■ The LKA (Lane-Keeping Assist) lane departure warning function (if
equipped)
In the following cases, the warning message will not be displayed even if a
lane line is crossed.
● When the vehicle speed deviates from the operating range of the LKA
system functions
● When the lane lines cannot be recognized
● When the steering wheel is turned as far as necessary to cause the vehi-
cle to change lanes
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564 5-2. Steps to take in an emergency
PRIUS_OM_OM47857U_DVD_(U)
CAUTION
■If the hybrid system has to be turned off while driving
Power assist for the steering will be lost, making the steering wheel heavier
to turn. Decelerate as much as possible before turning off the hybrid system.
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624
PRIUS_OM_OM47857U_DVD_(U)
Alphabetical index
Alphabetical index
A/CAutomatic air conditioning
system ................................ 330
ABS ........................................... 300
Active head restraint ............... 102
Air conditioning system Automatic air conditioning system ................................ 330
Remote Air Conditioning System ................................ 346
Steering wheel climate remote control switches ...... 341
Airbags Airbag operating conditions............................ 146
Airbag precautions for your child .................................... 150
Airbag warning light............... 501
Curtain shield airbag operating
conditions............................ 146
Curtain shield airbag
precautions ......................... 150
Front passenger occupant classification system ........... 156
General airbag precautions ... 150
Knee airbag ........................... 142
Locations of airbags .............. 142
Modification and disposal of airbags ................................ 155
Proper driving posture ........... 140
Side airbag operating
conditions............................ 146
Side airbag precautions ........ 150
Side and curtain shield airbags
operating conditions............ 146
Side and curtain shield airbags
precautions ......................... 150
SRS airbags .......................... 142
SRS airbag instructions for Canadian owners. ............... 609 Antenna .................................... 404
Anti-lock brake system ........... 300
Armrest ..................................... 375
Assist grips .............................. 376
Audio input
*............................. 356
Audio remote control switches
*
Audio system*
Audio/video system*
Automatic air conditioning systemAir conditioning system ......... 330
Automatic air conditioning
system ................................ 330
Remote Air Conditioning
System................................ 346
Steering wheel climate remote control switches ...... 341
Automatic headlight leveling system .................................... 257
Automatic light control
system .................................... 252
AUX port
*................................. 356
Auxiliary box .................... 367, 381
A
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632 Alphabetical index
PRIUS_OM_OM47857U_DVD_(U)
Steering wheelAdjustment ............................ 119
Audio switches
*
Storage feature......................... 361
StuckIf your vehicle becomes
stuck ................................... 561
Sun visors................................. 368
Switch Audio remote control switches
*
Cruise control switch ............. 268
Driving mode selectswitch .................................. 206
Eco drive mode switch .......... 206
Emergency flasher switch ..... 490
EV drive mode switch............ 201
Fog light switch ..................... 258
Hazard light switch ................490
Headlight cleaner switch ....... 267
Ignition switch........................ 194
Light switches........................ 252
Power door lock switch ...........89
“POWER” switch ................... 194
Power window switch ............ 126
Pre-collision braking off switch .................................. 308
Talk switch
*
Telephone switch*
Ventilation switch .................. 343
Window lock switch ............... 126
Wipers and washer switch .... 260 Tail lights
Switch ................................... 252
Talk switch
*
Telephone switch*
Theft deterrent system Immobilizer system ............... 138
Tire inflation pressure ............. 453
Tire information Glossary ................................ 588
Size ....................................... 584
Tire identification number...... 583
Uniform Tire Quality
Grading ............................... 586
Tires Chains ................................... 323
Checking ............................... 443
If you have a flat tire.............. 530
Inflation pressure .................. 453
Inflation pressure sensor....... 444
Information ............................ 581
Replacing .............................. 530
Rotating tires ......................... 443
Size ....................................... 575
Snow tires ............................. 321
Spare tire .............................. 530
Tire pressure warning
system ........................ 443, 505
T