Page 455 of 588
4557-3. Do-it-yourself maintenance
7
Maintenance and care
PRIUS c_U (OM52F96U)■
Front turn signal/parking lights
Turn the steering wheel in
the opposite direction of the
light to be replaced.
Turn the steering wheel to a
point that allows your hand to
easily fit between the tire and
fender liner.
Partly remove the fender
liner.
Turn the bulb base counter-
clockwise.
Remove the light bulb.
When installing, reverse the steps listed.
1
2
3
4
5
Page 456 of 588
4567-3. Do-it-yourself maintenance
PRIUS c_U (OM52F96U)■
Rear turn signal lights and back-up lights
Open the back door and
remove the bolts. Pull the
lamp assembly straight back
to disengage the clip and 2
pins.Guide (where the clip
attaches)
Pin
Turn the bulb base counter-
clockwise. Rear turn signal light
Back-up light
Remove the light bulb. Rear turn signal light
Back-up light
1
1
2
2
1
2
3
1
2
Page 457 of 588
4577-3. Do-it-yourself maintenance
7
Maintenance and care
PRIUS c_U (OM52F96U)
When installing the light bulb, install by conducting and
with the directions reversed.
Install the lamp assembly
and then install the 2 bolts.
When installing the lamp assem-
bly, align the guide (where the
clip attaches) and pins of
the lamp assembly with the con-
necting parts on the vehicle
body.
432
5
12
Page 458 of 588

4587-3. Do-it-yourself maintenance
PRIUS c_U (OM52F96U)■
License plate light
Remove the cover.
Insert a properly sized screw-
driver into the hole of the cover,
and pry off the cover as shown
in the illustration.
To prevent damaging the vehi-
cle, wrap the tip of the screw-
driver with tape.
Remove the light bulb.
When installing, reverse the steps listed.
■Lights other than the above
If any of the lights listed below has burnt out, have it replaced by
your Toyota dealer.
● Headlight low/high beam/daytime running lights
● Front fog lights (if equipped)
● Side turn signal lights
● Stop/tail lights
● High mounted stoplight
■LED light bulbs
The headlight low/high beam/daytime running lights, front fog lights (if
equipped), stop/tail lights and high mounted stoplight 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.
1
2
3
Page 459 of 588
4597-3. Do-it-yourself maintenance
7
Maintenance and care
PRIUS c_U (OM52F96U)
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 461 of 588
461
8When trouble arises
PRIUS c_U (OM52F96U)8-1. Essential information
Emergency flashers .......... 462
If your vehicle has to be stopped in an
emergency ...................... 463
8-2. Steps to take in an emergency
If your vehicle needs to be towed ......................... 465
If you think something is wrong .......................... 472
If a warning light turns on or a warning buzzer
sounds ............................ 473
If a warning message is displayed ..................... 482
If you have a flat tire.......... 497
If the hybrid system will not start ........................... 508
If the shift lever cannot be shifted from P ............. 510
If the electronic key does not operate properly
(vehicles with a smart
key system) ..................... 511
If the vehicle 12-volt battery is discharged ....... 513
If your vehicle overheats ........................ 518
If the vehicle becomes stuck ................ 522
Page 462 of 588
462
PRIUS c_U (OM52F96U)
8-1. 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 in th e road due to a breakdown, etc.
Page 473 of 588
4738-2. Steps to take in an emergency
8
When trouble arises
PRIUS c_U (OM52F96U)
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.)
(Canada)
Brake system warning light in red (warning buzzer)*1
• Low brake fluid
• Malfunction in the brake system
Immediately stop the vehicle in a safe place and con-
tact your Toyota dealer. Continuing to drive the vehi-
cle may be dangerous.
Brake system warning light in yellow
Indicates a malfunction in:
• The regenerative brake system; or
• The electronically controlled brake system
Have the vehicle inspected by your Toyota dealer
immediately.