Page 470 of 596

4706-3. Do-it-yourself maintenance
Install the cover.
Remove the protective tape.
■Replacing the following bulbs
If any of the lights listed below has burnt out, have it replaced by
your Toyota dealer.
● Headlights
● Daytime running lights
● Parking lights (LED type)
● Front turn signal lights (LED type)
● Front side marker lights (LED type)
● Side turn signal lights (if equipped)
● Tail lights
● Rear side marker lights (LED type)
● Stoplights
● Rear turn signal lights (LED type)
● Back-up lights (LED type)
● High mounted stoplight
● License plate lights
■LED light bulbs
The lights other than the front turn signal/parking lights (bulb type), front side
marker lights (bulb type), back-up lights (bulb type), rear turn signal lights
(bulb type) and rear side marker lights (bulb type) consist of a number of
LEDs. If any of the LEDs burn out, take your vehicle to your Toyota dealer to
have the light replaced.
■ Condensation build-up on the inside of the lens
Temporary condensation build-up on the inside of the headlight lens does not
indicate a malfunction.
Contact your Toyota dealer for more information in the following situations:
●Large drops of water have built up on the inside of the lens.
● Water has built up inside the headlight.
10
11
Page 471 of 596
4716-3. Do-it-yourself maintenance
6
Maintenance and care
WARNING
■Replacing light bulbs
● Turn off the lights. Do not attempt to replace the bulb immediately after
turning off the lights.
The bulbs become very hot and may cause burns.
● Do not touch the glass portion of the light bulb with bare hands. When it is
unavoidable to hold the glass portion, use and hold with a clean dry cloth
to avoid getting moisture and oils on the bulb.
Also, if the bulb is scratched or dropped, it may blow out or crack.
● Fully install light bulbs and any parts used to secure them. Failure to do so
may result in heat damage, fire, or water entering the headlight unit. This
may damage the headlights or cause condensation to build up on the lens.
■ To prevent damage or fire
Make sure bulbs are fully seated and locked.
Page 473 of 596
473
7When trouble arises
7-1. Essential informationEmergency flashers .......... 474
If your vehicle has to be stopped in an
emergency ...................... 475
7-2. Steps to take in an emergency
If your vehicle needs to be towed ......................... 476
If you think something is wrong .......................... 479
If a warning light turns on or a warning buzzer
sounds ............................ 480
If a warning message is displayed......................... 490
If you have a flat tire.......... 496
If the hybrid system will not start ........................... 507
If the electronic key does not operate
properly ........................... 509
If the 12-volt battery is discharged ...................... 512
If your vehicle overheats ........................ 519
If the vehicle becomes stuck ............................... 523
Page 474 of 596
4747-1. Essential information
Press the switch.
All the turn signal lights will flash.
To turn them off, press the switch
once again.
■Emergency flashers
If the emergency flashers are used for a long time while the hybrid system is
not operating (while the “READY” indicator is not illuminated), the 12-volt \
bat-
tery may discharge.
Emergency flashers
The emergency flashers are used to warn other drivers when the
vehicle has to be stopped on the road due to a breakdown, etc.
Page 480 of 596

4807-2. Steps to take in an emergency
If a warning light turns on or a warning
buzzer sounds
Calmly perform the following actions if any of the warning lights
comes on or flashes. If a light comes on or flashes, but then
goes off, this does not necessarily indicate a malfunction in the
system. However, if this continues to occur, have the vehicle
inspected by your Toyota dealer.
Warning light and warning buzzer list
Warning lightWarning light/Details/Actions
(U.S.A.)
(Red)
(Canada)
Brake system warning light
Indicates that:
• The brake fluid level is low; or
• The brake system is malfunctioning
→ Immediately stop the vehicle in a safe place and con-
tact your Toyota dealer. Continuing to drive the vehi-
cle may be dangerous.
(Yellow)
Brake system warning light
Indicates a malfunction in:
• The regenerative braking system;
• The electronically controlled brake system; or
• The electric parking brake
→ Have the vehicle inspected by your Toyota dealer
immediately.
(U.S.A.)
(Canada)
Malfunction indicator lamp Indicates a malfunction in:
• The hybrid system;
• The electronic engine control system; or
• The electronic throttle control system
→ Have the vehicle inspected by your Toyota dealer
immediately.
SRS warning light
Indicates a malfunction in:
• The SRS airbag system;
• The front passenger occupant classification system; or
• The seat belt pretensioner system
→ Have the vehicle inspected by your Toyota dealer
immediately.
Page 481 of 596

4817-2. Steps to take in an emergency
7
When trouble arises
(U.S.A.)
(Canada)
ABS warning light Indicates a malfunction in:
• The ABS; or
• The brake assist system
→ Have the vehicle inspected by your Toyota dealer
immediately.
(Flashes)
(U.S.A.)
(Flashes)
(Canada)
Parking brake indicator (warning buzzer)*1
It is possible that the parking brake is not fully engaged or
released
→ Operate the parking brake once again.
This light comes on when the parking brake is not
released. If the light turns off after the parking brake is fully
released, the system is operating normally.
(Flashes)
Brake hold operated indicator Indicates a malfunction in the brake hold system
→ Have the vehicle inspected by your Toyota dealer
immediately.
(Red/yellow)
Electric power steering system warning light (warning
buzzer)
Indicates a malfunction in the EPS (Electric Power Steer-
ing) system
→ Have the vehicle inspected by your Toyota dealer
immediately.
(Yellow)
LDA (Lane Departur e Alert) indicator
Indicates a malfunction in the LDA
→ When “LDA Unavailable” is displayed on the multi-
information display, turn the LDA system off, drive
the vehicle for a short time, and then turn the LDA
system back on. ( →P. 264)
When a message other than above is displayed, fol-
low the instructions di splayed in the message.
Warning lightWarning light/Details/Actions
Page 482 of 596

4827-2. Steps to take in an emergency
PCS warning lightWhen the warning light flashes:
Indicates a malfunction in the PCS (Pre-Collision System)
→ Have the vehicle inspected by your Toyota dealer
immediately.
When the warning light illuminates:
Indicates that the PCS (Pre-Collision System) is temporar-
ily unavailable, possibly due to either of the following:
• An area around the radar sensor or camera sensor being dirty or covered with condensation, ice, stickers,
etc.
→ Clear the dirt, condensation, ice, stickers, etc.
(→P. 236, 246)
• Radar sensor or camera sensor operational conditions
(such as temperature etc.) being not met
→ Driving is possible in th is case. The PCS (Pre-Colli-
sion System) will be enabled if the operational condi-
tions (such as temperature etc.) are met again.
• Either the VSC (Vehicle Stability Control) system or PCS (Pre-Collision System) is disabled or both are disabled.
→ To enable the PCS, enable both the VSC system and
PCS. ( →P. 252, 285)
(if equipped)
(Flashes)
ICS OFF indicator
When a buzzer sounds:
Indicates a malfunction in the Intelligent Clearance Sonar
system
→ Have the vehicle inspected by your Toyota dealer
immediately.
When a buzzer does not sound:
Indicates that the system is temporarily unavailable, possi-
bly due to a sensor being dirty or covered with ice, etc.
→ Clear the dirt, etc.
Slip indicator
Indicates a malfunction in:
• The VSC (Vehicle Stability Control) system;
• The TRAC (Traction Control) system
• The ABS; or
• The hill-start assist control system
The light will flash when the ABS, VSC or TRAC system is
operating.
→ Have the vehicle inspected by your Toyota dealer
immediately.
Warning lightWarning light/Details/Actions
Page 483 of 596

4837-2. Steps to take in an emergency
7
When trouble arises
Low fuel level warning lightIndicates that remaining fuel is approximately 1.8 gal. (6.7
L, 1.5 Imp. gal.) or less
→ Refuel the vehicle.
Driver’s and front passenger’ s seat belt reminder light
(warning buzzer)
*2
Warns the driver and/or front passenger to fasten their
seat belts
→ Fasten the seat belt.
If the front passenger’s seat is occupied, the front
passenger’s seat belt also needs to be fastened to
make the warning light (war ning buzzer) turn off.
(Type A)
(Type B)
Rear passengers’ seat belt reminder lights (warning
buzzer)
*2
Warns the rear passengers to fasten their seat belts.
→ Fasten the seat belt.
Master warning light
A buzzer sounds and the warning light comes on and
flashes to indicate that the master warning system has
detected a malfunction.
→ P. 490
Tire pressure warning light
Indicates the following:
• Low tire pressure due to flat tire;
• Low tire pressure due to natural causes; or
• The tire pressure warning system is malfunctioning
→ Immediately stop the vehicle in a safe place.
Handling method ( →P. 486)
Warning lightWarning light/Details/Actions