Page 566 of 744
566
PRIUS_OM_OM47F01U_(U)
6-3. Do-it-yourself maintenance
■Front side marker lightsFor the right side only:
Remove the clip and slide
the washer tank inlet pipe to
the right.
To prevent damage to the cover,
protect the tip of the screwdriver
with a rag.
Turn the bulb base counter-
clockwise.
Remove the light bulb.
When installing the bulb, revers e the steps and in reverse.
For the right side only: Install
the washer tank inlet pipe
and the clip by conducting
step in reverse.
1
2
3
423
5
1
Page 568 of 744
568
PRIUS_OM_OM47F01U_(U)
6-3. Do-it-yourself maintenance
Turn the bulb base counterclockwise.4
Back-up lightRear turn signal light
Rear side maker light
Page 569 of 744
PRIUS_OM_OM47F01U_(U)
5696-3. Do-it-yourself maintenance
6
Maintenance and care
Remove the light bulb.5
Back-up lightRear turn signal light
Rear side maker light
Page 570 of 744
570
PRIUS_OM_OM47F01U_(U)
6-3. Do-it-yourself maintenance
Install a new light bulb then install the bulb base to the light unit
by inserting it and turning the bulb base clockwise.6
Back-up lightRear turn signal light
Rear side maker light
Page 572 of 744

572
PRIUS_OM_OM47F01U_(U)
6-3. Do-it-yourself maintenance
■Replacing the following bulbs
If any of the lights listed below has burnt out, have it replaced by
your Toyota dealer.
● Headlights and daytime running lights
● Parking lights (LED type: if equipped)
● Fog lights
● Front turn signal lights
● Tail lights
● Stop lights
● High mounted stoplight
● License plate lights
■LED lights
The lights other than the parking lights (bulb type: if equippe d), front side
marker lights, rear turn signal lights, rear side maker lights and back-up lights
each 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 light.
■ When replacing light bulbs
P. 560
Page 573 of 744

PRIUS_OM_OM47F01U_(U)
5736-3. Do-it-yourself maintenance
6
Maintenance and care
WARNING
■Replacing light bulbs
● Be sure to stop the hybrid system and 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 hand s. When it is
unavoidable to hold the glass portion, use and hold with a clea n 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 headligh t unit. This
may damage the headlights or cause condensation to build up on the lens.
● Do not attempt to repair or disassemble light bulbs, connectors , electric
circuits or component parts.
Doing so may result in death or serious injury due to electric shock.
■ To prevent damage or fire
● Make sure bulbs are fully seated and locked.
● Check the wattage of the bulb before installing to prevent heat damage.
Page 670 of 744
670
PRIUS_OM_OM47F01U_(U)
8-1. Specifications
A: Wedge base bulbs (clear)
B: Wedge base bulbs (amber)
C: Double end bulbs
*: If equipped
Light bulbs
Light bulbsBulb No.WTy p e
Exterior
Parking lights (bulb type)*W5W5A
Front side maker lightsW5W5A
Rear turn signal lightsWY21W21B
Back-up lightsW16W16A
Rear side maker lightsW5W5A
Interior
Vanity lights8A
Front interior/personal lights5A
Rear interior light8C
Door courtesy lights5A
Luggage compartment light5A
Page 721 of 744

721Alphabetical index
PRIUS_OM_OM47F01U_(U)
Anti-lock brake system (ABS) ...................................... 415
Function ................................ 415
Warning light ......................... 589
Approach warning ................... 331
Armrest ..................................... 480
Assist grips .............................. 481
Audio input
*
Audio system*
Automatic air conditioning system ............................ 430, 440
Air conditioning eco mode .......................... 433, 443
Air conditioning filter ............. 543
Automatic air conditioning
system ....... ................. 430, 440
Eco score (A/C score)........... 148
Front seat concentrated
airflow mode
(S-FLOW) ................... 432, 442
Automatic door locking and unlocking systems ................ 184
Automatic High Beam
(AHB) ...................................... 262
Automatic light control system .................................... 260
AUX port
*
Auxiliary box ............................ 459 Back door ................................. 187
Back-up light............................ 564
Replacing light bulb .............. 567
Wattage ................................ 670
Battery (12-volt battery) .......... 520
Battery checking ................... 520
If the 12-volt battery is discharged.......................... 646
Preparing and checking before winter ...................... 425
Replacing.............................. 649
Warning light......................... 588
Battery (traction battery) .......... 89 Air intake vent ......................... 90
Location .................................. 89
Specification ......................... 663
Blind Spot Monitor (BSM) ....... 344
Blind Spot Monitor function............................... 349
Rear Cross Traffic Alert
function............................... 352
Bluetooth
®*
B
*: Refer to “NAVIGATION SYSTEM OWNER’S MANUAL” or “MULTIMEDIA OWNER’S MANUAL”.