TOYOTA AVALON HYBRID 2018 Owners Manual (in English)

3716-3. Do-it-yourself maintenance
6
Maintenance and care
Turn the power switch off.
Open the glove box. (→P. 290)
Remove the glove box cover.
Press the tabs and remove the
filter cover.
Remove the air conditioning fil-
ter and replace it with a new
one.
The “ ↑UP” marks shown on the fil-
ter should be pointing up.
Air conditioning filter
The air conditioning filt er must be changed regularly to maintain
air conditioning efficiency.
Removal method
1
2
3
4
5

3726-3. Do-it-yourself maintenance
■Checking interval
Inspect and replace the air conditioning filter according to the maintenance
schedule. In dusty areas or areas with heavy traffic flow, early replacement
may be required. (For scheduled maintenance information, please refer to the
“Schedule maintenance guide” or “Owner’s Manual Supplement”.)
■ If air flow from the vents decreases dramatically
The filter may be clogged. Check the filter and replace if necessary.
■ Air conditioning filter deodorizing function
This vehicle is equipped with a deodorizing charcoal air filter to reduce odor
from the air conditioning system.
When items or products which emit fragrances or odors are placed in your
vehicle, the deodorizing effect may be significantly weakened in a short
period of time.
If frequent or strong odor comes from your air conditioning system, replace
the air conditioning filter.
NOTICE
■ When using the ai r conditioning system
Make sure that a filter is always installed.
Using the air conditioning system without a filter may cause damage to the
system.

3736-3. Do-it-yourself maintenance
6
Maintenance and care
●Flathead screwdriver
● Small flathead screwdriver
● Lithium battery CR2032
Take out the mechanical key.
Remove the cover.
To prevent damage to the key,
cover the tip of the screwdriver with
a rag.
Remove the depleted battery.
Insert a new battery with the “+”
terminal facing up.
Electronic key battery
Replace the battery with a new one if it is depleted.
You will need the following items:
Replacing the battery
1
2
3

3746-3. Do-it-yourself maintenance
■Use a CR2032 lithium battery
●Batteries can be purchased at your Toyota dealer, local electrical appliance
shops or camera stores.
● Replace only with the same or equivalent type recommended by the manu-
facturer.
● Dispose of used batteries according to local laws.
■ If the electronic key battery is depleted
The following symptoms may occur:
●The smart key system and wireless remote control will not function properly.
● The operational range will be reduced.
WARNING
■Removed battery and 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 control.
● Do not bend either of the battery terminals.

3756-3. Do-it-yourself maintenance
6
Maintenance and care
Turn the power switch off.
Open the Fuse box cover.
Checking and replacing fuses
If any of the electrical components do not operate, a fuse may
have blown. If this happens, check and replace the fuses as nec-
essary.
1
2
Engine compartment (type A)Engine compartment (type B)
Push the tabs in and lift the lid off. Push the tabs in and lift the lid off.
Under the driver’s side instru-
ment panel
Remove the lid.

3766-3. Do-it-yourself maintenance
Remove the fuse with the pull-
out tool.
Only type A fuse can be removed
using the pullout tool.
Check if the fuse is blown.Normal fuse
Blown fuse
Type A and B:
Replace the blown fuse with a new fuse of an appropriate amperage rat-
ing. The amperage rating can be found on the fuse box lid.
Type C:
Contact your Toyota dealer.
3
4
Ty p e AType B
Ty p e C
1
2

3776-3. Do-it-yourself maintenance
6
Maintenance and care
■After a fuse is replaced
●If the lights do not turn on even after the fuse has been replaced, a bulb may
need replacement. ( →P. 378)
● 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 from 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, non-genuine parts or parts not designed for this vehicle 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 indicated, 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 by your
Toyota dealer as soon as possible.

3786-3. Do-it-yourself maintenance
Check the wattage of the light bulb to be replaced. (→P. 444)
■Front
Light bulbs
You may replace the following bulbs by yourself. The difficulty
level of replacement varies de pending on the bulb. If necessary
bulb replacement seems difficul t to perform, contact your
Toyota dealer.
For more information about replacing other light bulbs, contact
your Toyota dealer.
Preparing for light bulb replacement
Bulb locations
Headlight low beam (halogen bulb)
Headlight high beam and daytime running light (vehicles with
halogen bulbs for low beams)
Headlight high beam (vehicles with discharge bulbs for low
beams)
Front turn signal/parking light1
2
3

3796-3. Do-it-yourself maintenance
6
Maintenance and care
■Rear
Rear turn signal light
Back-up light1
2

3806-3. Do-it-yourself maintenance
■Headlight low beam (halogen bulb)Unplug the connector while
pressing the lock release.
Turn the bulb base counter-
clockwise.
Set the new light bulb.
Align the 3 tabs on the light bulb
with the mounting, and insert.
Turn it clockwise to set.
Set the connector.
After installing the connector,
shake the bulb base gently to
check that it is not loose, turn
the headlights on once and visu-
ally confirm that no light is leak-
ing through the mounting.
Replacing light bulbs
1
2
3
4