2009 TOYOTA AVALON air conditioning

200
3-1. Using the air conditioning system and defogger
AVALON_U_OM41430U
Rear window and outside rear view mirror defoggers
■Operating conditions
Vehicles with smart key system
The “ENGINE START STOP” switch must be in IGNITION ON mode. Vehicles without smart key system
The engine switch must be in the “ON” position.
These features are used to defog the rear window, and to remove
raindrops, dew and frost from the outside rear view mirrors.
With outside rear view mir-
ror defoggers
Without outside rear view
mirror defoggers
Press the button to turn on the
rear window (and outside rear
view mirror) defoggers. The
defoggers will automatically turn
off after approximately 15 min-
utes. Pressing the button again
also turns the defoggers off.
The operation time changes
according to the ambient tem-
perature and vehicle speed.

201
3-1. Using the air conditioning system
and defogger
3
Interior features
AVALON_U_OM41430U
CAUTION
■When the outside rear view mirr or defoggers are on (if equipped)
Do not touch the rear view mirror surfaces, as they can become very hot and
burn you.
NOTICE
■ To prevent battery discharge
Turn the defoggers off when the engine is not running.

244 3-3. Using the hands-free system (for cellular phone)
AVALON_U_OM41430U
■Automatic adjustment of volume
When vehicle speed is 50 mph (80 km/h) or more, the volume automatically
increases. The volume returns to the previous volume setting when vehicle
speed drops to 43 mph (70 km/h) or less.
■ When using a voice command
● For numbers, say a combination of single digits from zero to nine, #
(pound),  (star), and + (plus).
● Say a command correctly and clearly.
■ The system may not recognize your voice in the following situations:
● When driving on unsealed roads
● When driving at high speeds
● If the window is open
● If the air conditioning is blowing directly on the microphone
● If the air conditioning is set too high
■ The following cannot be performed while driving:
● Operating the system with
● Registering a cellular phone to the system
■ Changing the passkey
 P. 254

Maintenance and care4
301
AVALON_U_OM41430U
4-1. Maintenance and care ... 302Cleaning and protecting the vehicle exterior ......... 302
Cleaning and protecting the vehicle interior .......... 305
4-2. Maintenance ................... 308 Maintenance requirements .................. 308
General maintenance....... 310
Emission inspection and maintenance (I/M)
programs ........................ 313
4-3. Do-it-yourself maintenance ................. 314
Do-it-yourself service precautions .................... 314
Hood ................................ 317
Positioning a floor jack ..... 318
Engine compartment ........ 320
Tires ................................. 336
Tire inflation pressure ...... 345
Wheels ............................. 349
Air conditioning filter......... 351
Key battery ....................... 354
Checking and replacing fuses .............................. 358
Headlight aim (with discharge headlights) ..... 367
Light bulbs........................ 369

316 4-3. Do-it-yourself maintenance
AVALON_U_OM41430U
CAUTION
■When working near the electric cooling fan or radiator grille
Vehicles with smart key system
Be sure the “ENGINE START STOP” switch is turned OFF. With the
“ENGINE START STOP” switch in IGNITION ON mode, the electric cooling
fan may automatically start to run if the air conditioning is on and/or the cool-
ant temperature is high. ( P. 328)
Vehicles without smart key system
Be sure the engine switch is OFF. With the engine switch in the “ON” posi-
tion, the electric cooling fan may automatically start to run if the air condition-
ing is on and/or the coolant temperature is high. ( P. 328)
■ Safety glasses
Wear safety glasses to prevent flying or falling material, fluid spray, etc. from
getting in the eyes.
NOTICE
■If you remove the air cleaner filter
Driving with the air cleaner filter removed may cause excessive engine wear
due to dirt in the air. Also a backfire could cause a fire in the engine compart-
ment.

351
4-3. Do-it-yourself maintenance
4
Maintenance and care
AVALON_U_OM41430U
Air conditioning filter
The air conditioning filter must be cleaned or changed regularly to
maintain air conditioning efficiency.
■ Removal method
Set the air conditioning system to recirculated mode.
The air conditioning filter case cannot be removed with the sys-
tem in the outside air mode.
Turn the “ENGINE START STOP” switch or the engine
switch OFF.
Open the glove box. Remove
the screw with a Phillips-head
screwdriver and slide off the
damper.
Push in each side of the glove
box to disconnect the claws.
STEP1
STEP2
STEP3
STEP4

4
Maintenance and care
353
4-3. Do-it-yourself maintenance
AVALON_U_OM41430U
■
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, refer to the
“Scheduled 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.
NOTICE
■To prevent damage to the system
● When using the air conditioning system, make sure that a filter is always
installed.
● When cleaning the filter, do not clean the with water.
■ Replacement method
Remove the air conditioning
filter from the filter case and
replace it with a new one.
The “UP” marks shown on
the filter and the filter case
should be pointing up.

360 4-3. Do-it-yourself maintenance
AVALON_U_OM41430U
Fuse layout and amperage ratings■ Engine compartment
FuseAmpereCircuit
1 RR DEF 50 A Rear window defogger, outside
rear view mirror defogger
2 ABS/VSC No.2 30 A Anti-lock brake system, vehicle
stability control system
3 RDI FAN 50 A Electric cooling fan
4 ABS/VSC No.1 50 A Anti-lock brake system, vehicle
stability control system
5 HEATER 50 A Air conditioning system
6 ST/AM2 30 A Starter system
7 MAIN 40 A Headlights