Page 425 of 552
4257-3. Do-it-yourself maintenance
7
Maintenance and care
PRIUS c_U (OM52E68U)■
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 426 of 552
4267-3. Do-it-yourself maintenance
PRIUS c_U (OM52E68U)
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 427 of 552

4277-3. Do-it-yourself maintenance
7
Maintenance and care
PRIUS c_U (OM52E68U)■
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 Toyo ta 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 428 of 552
4287-3. Do-it-yourself maintenance
PRIUS c_U (OM52E68U)
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 429 of 552
429
8When trouble arises
PRIUS c_U (OM52E68U)8-1. Essential information
Emergency flashers .......... 430
If your vehicle has to be stopped in
an emergency ................. 431
8-2. Steps to take in an emergency
If your vehicle needs to be towed ......................... 433
If you think something is wrong .......................... 440
If a warning light turns on or a warning buzzer
sounds ............................ 441
If a warning message is displayed ..................... 449
If you have a flat tire.......... 462
If the hybrid system will not start ..................... 473
If the shift lever cannot be shifted from P ............. 475
If the electronic key does not operate properly ........ 476
If the vehicle 12-volt battery is discharged ....... 478
If your vehicle overheats ........................ 483
If the vehicle becomes stuck ............................... 487
Page 430 of 552
430
PRIUS c_U (OM52E68U)
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 the road due to a breakdown, etc.
Page 431 of 552

4318-1. Essential information
8
When trouble arises
PRIUS c_U (OM52E68U)
Steadily step on the brake pedal with both feet and firmly depress it.
Do not pump the brake pedal repeatedly as this will increase the effort
required to slow the vehicle.
Shift the shift lever to N.
If the shift lever is shifted to N
After slowing down, stop the vehicle in a safe place by the road.
Stop the hybrid system.
If the shift lever cannot be shifted to N
Keep depressing the brake pedal with both feet to reduce vehicle
speed as much as possible.
Vehicles without a smart key
system: Stop the hybrid system
by turning the engine switch to
the “ACC” position.
Vehicles with a smart key sys-
tem: To stop the hybrid system,
press and hold the “POWER”
switch for 2 consecutive sec-
onds or more, or press it briefly
3 times or more in succession.
Stop the vehicle in a safe place by the road.
If your vehicle has to be stopped in an
emergency
Only in an emergency, such as if it becomes impossible to stop
the vehicle in the normal way, stop the vehicle using the follow-
ing procedure:
1
2
3
4
3
4
Press and hold for 2 seconds or
more, or press briefly 3 times or
more
4
5
Page 432 of 552
4328-1. Essential information
PRIUS c_U (OM52E68U)
WARNING
■If the hybrid system has to be turned off while driving
● Power assist for the steering wheel will be lost, making the steering wheel
heavier to turn. Decelerate as much as possible before turning off the
hybrid system.
● Vehicles without a smart key system: Never attempt to remove the key, as
doing so will lock the steering wheel.