2013 TOYOTA PRIUS C lights

421
4-3. Do-it-yourself maintenance
4
Maintenance and care
■
Rear turn signal lights, tail a nd rear side marker 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.
Where the clip attaches
Pin
Turn the bulb base counterclock-
wise. Rear turn signal light
Tail and rear side marker light
Back-up light
STEP1
STEP2

423
4-3. Do-it-yourself maintenance
4
Maintenance and care
■
Lights other than the above
If any of the lights listed below has burnt out, have it replaced by
your Toyota dealer.
● Side turn signal lights
● Stop lights
● High mounted stoplight
■LED light bulbs
The stop lights and high mounted stoplight consist of a number of LEDs. If
any of the LEDs burn out, take your vehi cle to your Toyota dealer to have the
light replaced.
■ Condensation build-up on th e 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.

424 4-3. Do-it-yourself maintenance
CAUTION
■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. Hold the
bulb by the plastic or metal portion.
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.

426
5-1. Essential information
Emergency flashers
■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
battery may discharge.
The emergency flashers are used to warn other drivers when the
vehicle has to be stopped in the road due to a breakdown, etc.
Press the switch.
All the turn signal lights will
flash. To turn them off, press
the switch once again.

5
When trouble arises
433
5-2. Steps to take in an emergency
If a war ning light turns on or a war ning buzzer sounds
Stop the vehicle immediately. Continuing to drive the vehicle
may be dangerous.The following warning indicates a possible problem in the brake sys-
tem. Immediately stop the vehicle in a safe place and contact your
Toyota dealer.
*: Brake system warning buzzer: When there is a possible problem that could affect braking performance, the
warning light will come on and a warning buzzer will sound.
Parking brake engaged warning buzzer:
P. 446
Warning lightWarning light/Details
(U.S.A.)

(Canada)
Brake system warning light in red (warning buzzer)*
• Low brake fluid
• Malfunction in the brake system This light also 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.
Calmly perform the following actio ns 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 o ccur, have the vehicle inspected by
your Toyota dealer.

5
When trouble arises
443
5-2. Steps to take in an emergency
If a warning message is displayed
If a warning is shown on the multi-information display, stay calm and
perform the following actions:
Multi-information display
Warning message details and/
or correction procedures are
shown on the multi-informa-
tion display.
Master warning light
The master warning light also
comes on or flashes in order to
indicate that a message is cur-
rently being displayed on the
multi-information display.
If any of the warning lights co mes on again after the following
actions have been performed, c ontact your Toyota dealer.

5
When trouble arises
449
5-2. Steps to take in an emergency
(Flashes)
Indicates that the
hybrid battery (trac-
tion battery) power
has dropped because
a long period of time
has elapsed after
shifting the shift lever
to N
A buzzer also sounds. Shift the shift lever to P
and restart the hybrid
system when starting
the vehicle.
(Flashes) Indicates that the
driver’s door was
opened with the shift
position in N, D or B
A buzzer also sounds. Shift the shift lever to P.
(Flashes) Indicates that the
accelerator pedal is
depressed while the
shift position is in N
A buzzer also sounds. Release the accelera-
tor pedal and shift the
shift lever to D, B or R.
(Flashes) Indicates that the
engine switch is
turned to the “ACC”
or “LOCK” position
(vehicles without a
smart key system) or
the “POWER” switch
is turned to ACCES-
SORY mode or turned
off (vehicles with a
smart key system)
and the driver's door
is opened while the
lights are turned on
A buzzer also sounds. Turn the lights off.
Warning messageDetailsCorrection procedure

5
When trouble arises
471
5-2. Steps to take in an emergency
If the hybrid system will not start
Reasons for the hybrid system not starting vary depending on the
situation. Check the following and perform the appropriate proce-
dure:
■ The hybrid system will not start even though the correct
starting procedure is being followed. ( P. 158, 162)
One of the following may be the cause of the problem:
● Vehicles with a smart key system: The electronic key may not
be functioning properly. ( P. 475)
● There may not be sufficient fuel in the vehicle’s tank.
Refuel the vehicle. ( P. 105)
● Vehicles with immobilizer sy stem: There may be a malfunc-
tion in the immobilizer system. ( P. 1 1 0 )
● There may be a malfunction in the steering lock system.
● Vehicles with a smart key syst em: The hybrid system may be
malfunctioning due to an electrical problem such as an open
circuit or a blown fuse. However, depending on the type of
malfunction, an interim measure is available to start the hybrid
system. ( P. 472)
■ The interior lights and headlights are dim, or the horn does
not sound or sounds at a low volume.
One of the following may be the cause of the problem:
●The 12-volt battery may be discharged. ( P. 477)
● The 12-volt battery terminal c onnections may be loose or cor-
roded.