2021 TOYOTA PRIUS bulb

PRIUS_OM_OM47E09U_(U)
5716-3. Do-it-yourself maintenance
6
Maintenance and care
■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

PRIUS_OM_OM47E09U_(U)
5736-3. Do-it-yourself maintenance
6
Maintenance and care
Turn the bulb base counterclockwise.4
Back-up lightRear turn signal light
Rear side maker light

574
PRIUS_OM_OM47E09U_(U)
6-3. Do-it-yourself maintenance
Remove the light bulb.5
Back-up lightRear turn signal light
Rear side maker light

PRIUS_OM_OM47E09U_(U)
5756-3. Do-it-yourself maintenance
6
Maintenance and care
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 lightRear turn signal light
Rear side maker light

PRIUS_OM_OM47E09U_(U)
5776-3. Do-it-yourself maintenance
6
Maintenance and care
■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. 565

578
PRIUS_OM_OM47E09U_(U)
6-3. Do-it-yourself maintenance
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 hands. 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. Fa ilure 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.

674
PRIUS_OM_OM47E09U_(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 lights8A
Front interior/personal lights5A
Rear interior light8C
Door courtesy lights5A
Luggage compartment light5A

725Alphabetical index
PRIUS_OM_OM47E09U_(U)
Anti-lock brake system (ABS) ...................................... 420
Function ................................ 420
Warning light ......................... 593
Approach warning ................... 336
Armrest ..................................... 486
Assist grips .............................. 487
Audio input
*
Audio system*
Automatic air conditioning system ............................ 436, 446
Air conditioning eco mode .......................... 439, 449
Air conditioning filter ............. 548
Automatic air conditioning
system ....... ................. 436, 446
Eco score (A/C score)........... 148
Front seat concentrated
airflow mode
(S-FLOW) ................... 438, 448
Automatic door locking and unlocking systems ................ 188
Automatic High Beam
(AHB) ...................................... 268
Automatic light control system .................................... 266
AUX port
*
Auxiliary box ............................ 465 Back door ................................. 191
Back-up light............................ 569
Replacing light bulb .............. 572
Wattage ................................ 674
Battery (12-volt battery) .......... 524
Battery checking ................... 524
If the 12-volt battery is discharged.......................... 650
Preparing and checking before winter ...................... 430
Replacing.............................. 653
Warning light......................... 592
Battery (traction battery) .......... 88 Air intake vent ......................... 89
Location .................................. 88
Specification ......................... 667
Blind Spot Monitor (BSM) ....... 349
Blind Spot Monitor function............................... 354
Rear Cross Traffic Alert
function............................... 357
Bluetooth
®*
B
*: Refer to “NAVIGATION SYSTEM OWNER’S MANUAL” or “MULTIMEDIA OWNER’S MANUAL”.