TOYOTA PRIUS 2019 Owners Manual (in English)

PRIUS_OM_OM47C35U_(U)
6517-3. Do-it-yourself maintenance
7
Maintenance and care
Remove the depleted battery.
When removing the cover, if the
battery cannot be seen due to the
electronic key module attaching to
the upper cover, remove the elec-
tronic key module from the cover
so that the battery is visible as
shown in the illustration.
When removing the battery, use a
screwdriver of an appropriate size.
Insert a new battery with the “+” terminal facing up.
When installing, reverse the steps listed.
■Use a CR2032 lithium battery
●Batteries can be purchased at your Toyota dealer, local electri cal appliance
shops or camera stores.
● Replace only with the same or equivalent type recommended by the manu-
facturer.
● Dispose of used batteries according to the local laws.
■ If the electronic key battery is depleted
The following symptoms may occur:
●The smart key system and wireless remote control will not funct ion properly.
● The operational range will be reduced.
3
4

652
PRIUS_OM_OM47C35U_(U)
7-3. Do-it-yourself maintenance
WARNING
■Removed battery a nd other parts
These parts are small and if swallowed by a child, they can cause choking.
Keep away from children. Failure to do so could result in death or serious
injury.
NOTICE
■ For normal operation after replacing the battery
Observe the following precautions to prevent accidents:
● Always work with dry hands.
Moisture may cause the battery to rust.
● Do not touch or move any other component inside the remote cont rol.
● Do not bend either of the battery terminals.

653
PRIUS_OM_OM47C35U_(U)
7-3. Do-it-yourself maintenance
7
Maintenance and care
Checking and replacing fuses
Turn the power switch off.
Open the fuse box cover.
Engine compartment type A fuse box
While pushing the 2 claws, lift up
the cover.
When closing the cover, make sure
to attach the 2 claws.
Engine compartment type B fuse box
While pushing the 3 claws, lift up
the cover.
When closing the cover, make sure
to attach the 3 claws.
Left side instrument panel
Remove the lid.
Make sure to press the claw during
removal or installation.
If any of the electrical components do not operate, a fuse may
have blown. If this happens, che ck and replace the fuses as nec-
essary.
1
2

654
PRIUS_OM_OM47C35U_(U)
7-3. Do-it-yourself maintenance
Remove the fuse.
Only type A fuse can be
removed using the pullout tool.
Check if the fuse is blown.Normal fuse
Blown fuse
Replace the blown fuse with a new fuse of an appropriate ampera ge rat-
ing. The amperage rating can be found on the fuse box lid.
3
4
1
2
Ty p e AType B
Ty p e C

PRIUS_OM_OM47C35U_(U)
6557-3. Do-it-yourself maintenance
7
Maintenance and care
■After a fuse is replaced
●If the lights do not turn on even after the fuse has been repla ced, a bulb may
need replacement. ( P. 658)
● If the replaced fuse blows again, have the vehicle inspected by your Toyota
dealer.
■ If there is an overload in a circuit
The fuses are designed to blow, protecting the wiring harness f rom damage.
■ When replacing light bulbs
Toyota recommends that you use genuine Toyota products designed for this
vehicle. Because certain bulbs are connected to circuits designed to prevent
overload, nongenuine parts or parts not designed for this vehic le may be
unusable.
WARNING
■ To prevent system breakdowns and vehicle fire
Observe the following precautions.
Failure to do so may cause damage to the vehicle, and possibly a fire or
injury.
● Never use a fuse of a higher amperage rating than that indicate d, or use
any other object in place of a fuse.
● Always use a genuine Toyota fuse or equivalent.
Never replace a fuse with a wire, even as a temporary fix.
● Do not modify the fuses or fuse boxes.
NOTICE
■Before replacing fuses
Have the cause of electrical overload determined and repaired b y your
Toyota dealer as soon as possible.

656
PRIUS_OM_OM47C35U_(U)
7-3. Do-it-yourself maintenance
Headlight aim
Adjustment bolt A
Adjustment bolt B
Make sure the vehicle has a full tank of gasoline and the area
around the headlight is not deformed.
Park the vehicle on level ground.
Sit in the driver’s seat.
Bounce the vehicle several times.
Vertical movement adjusting bolts
1
2
Before checking the headlight aim
1
2
3
4

PRIUS_OM_OM47C35U_(U)
6577-3. Do-it-yourself maintenance
7
Maintenance and care
Using a Phillips screwdriver,
turn bolt A in either direction.
Remember the turning direction
and the number of turns.
Turn bolt B the same number of
turns and in the same direction
as step .
If the headlight cannot be adjusted
using this procedure, take the vehi-
cle to your Toyota dealer to adjust
the headlight aim.
Adjusting the headlight aim
1
2
1

658
PRIUS_OM_OM47C35U_(U)
7-3. Do-it-yourself maintenance
Light bulbs
Check the wattage of the light bulb to be replaced. ( P. 764)
You may replace the following bulbs by yourself. The difficulty
level of replacement varies depending on the bulb. As there is a
danger that components may be damaged, we recommend that
replacement is carried out by your Toyota dealer.
Preparing for light bulb replacement

PRIUS_OM_OM47C35U_(U)
6597-3. Do-it-yourself maintenance
7
Maintenance and care
■FrontParking light (bulb type)
*1, 2
Front side marker light
*1: If equipped
*2: The location of the parking lights may differ depending on th e grade,
etc.
■
Rear
Bulb locations
1
2
Back-up light
Rear turn signal light Rear side ma
rker light1
2
3

660
PRIUS_OM_OM47C35U_(U)
7-3. Do-it-yourself maintenance
■Parking lights (bulb type) (if equipped)
Remove the clips and the engine compartment cover.
There are two types of clips used, which vary depending on the vehicle.
Turn the bulb base counter-
clockwise.
Remove the light bulb.
When installing the bulb, reverse the steps and in reverse.
Attach the engine compart-
ment cover and install the
clips.
Push up center portion of the
clips (type A only).
Insert and press the clips.
Replacing light bulbs
1
Type B
Type A
2
3
423
Type A
Type B5