2009 TOYOTA AVALON windshield wipers

154 2-3. Operating the lights and windshield wipers
AVALON_U_OM41430U
Wash/wipe operation
Wipers will automatically oper-
ate a couple of times after the
washer squirts.
■Raindrop detection windshield wipers (if equipped)
With “AUTO” selected, the wi pers will operate automatically
when the sensor detects falling rain. The system automatically
adjusts wiper timing in accordance with rain volume and vehicle
speed.
Raindrop detection wiper
operation
Low speed wiper operation
High speed wiper operation
Temporary operation

155
2-3. Operating the lights and windshield wipers
2
When driving
AVALON_U_OM41430U
Sensor sensitivity (high)
Sensor sensitivity (low)
Wash/wipe operation
Wipers will automatically oper-
ate a couple of times after the
washer squirts.

156 2-3. Operating the lights and windshield wipers
AVALON_U_OM41430U
■The windshield wiper and washer can be operated when
Vehicles with smart key system
The “ENGINE START STOP” switch is in IGNITION ON mode. Vehicles without smart key system
The engine switch is in the “ON” position.
■ Dripping prevention wiper sweep
After washing and wiping operation several times, the wipers operate one
more time after a short delay to prevent dripping.
However, the last sweep will not happen if the vehicle is traveling above 106
mph (170 km/h).
■ Effects of vehicle speed on wiper operation
Vehicle speed affects the following even when the wipers are not in “AUTO”
mode.
● Intermittent wiper interval ( mode)
● Wiper operation when the washer is being used (delay until drip preven-
tion wiper sweep occurs)
With low speed mode, wiper operation will be switched from low speed to
intermittent wiper operation only when the vehicle is stationary.
■ Rain drop sensor (vehicles equipped with the raindrop detection wind-
shield wipers)
■ If no windshield washer fluid sprays
Check that the washer nozzles are not blocked if there is washer fluid in the
windshield washer fluid reservoir.
The sensor judges the amount of rain-
drops.

157
2-3. Operating the lights and windshield wipers
2
When driving
AVALON_U_OM41430U
■
In extremely hot or cold weather
The system will turn off if the windshield gets extremely hot (at more than
176°F [80°C]) or cold (at less than 14°F [-10°C]).
■ Customization that can be co nfigured at Toyota dealer
Settings (e.g. drip prevention function) can be changed.
(Customizable features P. 448)
CAUTION
■Caution regarding the use of windshield wipers in “AUTO” mode
The windshield wipers may operate unexpec tedly if the sensor is touched or
the windshield is subject to vibration in “AUTO” mode. Take care that your
fingers or anything else do not become caught in the windshield wipers.
NOTICE
■ When the windshield is dry
Do not use the wipers, as they may damage the windshield.
■ When there is no washer fluid spray from the nozzle
Damage to the washer fluid pump may be caused if the lever is pulled
toward you and held continually.

304 4-1. Maintenance and care
AVALON_U_OM41430U
CAUTION
■Caution about the exhaust pipe
Exhaust gasses cause the exhaust pipe to become quite hot.
When washing the vehicle, be careful not to touch the pipe until it has cooled
sufficiently, as touching a hot exhaust pipe can cause burns.
NOTICE
■To protect your vehicle’s painted surfaces
Do not use organic cleaners such as benzine or gasoline.
■ Cleaning the exterior lights
● Wash carefully. Do not use organic substances or scrub with a hard brush.
This may damage the surfaces of the lights.
● Do not apply wax on the surface of the lights. Wax may cause damage to
the lenses.
■ When using an automatic car wash
(vehicles equipped with the raindrop detection windshield wipers)
Turn off the wiper switch.
If the wiper switch is in “AUTO”, the wip-
ers may operate and the wiper blades
may be damaged.
AUTO

364 4-3. Do-it-yourself maintenance
AVALON_U_OM41430U
FuseAmpereCircuit
11S-HTR20 AAir conditioning system
12DOOR No.225 AMultiplex communication system
13S/ROOF30 AMoon roof
14TA I L10 A
Parking lights, license plate lights,
tail lights, front and rear side
marker lights
15PA N E L7.5 A
Seat heaters, navigation system,
emergency flashers,
electronically controlled
automatic transmission system,
glove box light, instrument panel
lights, power outlets
16ECU IG No.110 A
Center display, shift lock control
system, moon roof, multiplex
communication system, tire pres-
sure monitoring (warning) system
17ECU IG No.210 A
Anti-lock brake system, dynamic
laser cruise control system,
automatic headlight leveling
system, vehicle stability control
system, multiplex
communication system
18HTR7.5 A
Air conditioning system,
instrument panel lights, electric
cooling fan
19A/C COMP7.5 AAir conditioning system
20GAUGE No.110 ABack-up lights, navigation
system, emergency flashers
21WIP30 AWindshield wipers
22RR S/SHADE10 ARear sunshade

448 6-2. Customization
AVALON_U_OM41430U
ItemFunctionDefault settingCustomizedsetting
Windshield
wipers and
washer
( P. 153) Switching operation
when the vehicle is sta-
tionary
ON OFF
Drip prevention function ON OFF
Time elapsed before
the drip prevention
function operates Variable
depending on
the vehicle
speed
3 seconds
Illumination
( P. 266) Time elapsed before
lights turn off
15 seconds7.5 seconds
30 seconds
Operation when the
doors are unlocked ON
OFF
Operation after the
“ENGINE START
STOP” switch or the
engine switch turned
OFF ON
OFF
Front/rear personal
lights turned on when a
door is opened Corresponding
light only All lights
OFF
Outer foot lights ONOFF
Rear
sunshade
( P. 287) Time elapsed before
the reverse operation
feature activates
0.7 seconds0 seconds
0.9 seconds
1.2 seconds

465
Alphabetical index
AVALON_U_OM41430U
Warning buzzers
Brake system........................ 385
Downshifting ......................... 137
Open door ........................... 387
Seat belt reminder ................ 388
Warning lights
Anti-lock brake system ......... 387
Automatic heading light leveling system .... .............. 387
Brake system........................ 385
Charging system .... .............. 386
Dynamic laser cruise control
master warning light ........... 389
Low fuel level........................ 387
Malfunction indicator lamp.... 386
Open door ............................ 387
Seat belt reminder light ........ 388
SRS airbags ......................... 386
Tire pressure warning light .................................... 388
Vehicle stability control ......... 387
Washer
Checking .............................. 335
Preparing and checking before winter ...................... 181
Switch ................................... 153
Washing and waxing............... 302
Weight Cargo capacity ..................... 177
Load limits ............................ 180
Weight .................................. 422
Wheels...................................... 349
Window glasses ....................... 69
Window lock switch .................. 69
Windows Power windows ...................... 69
Rear window defogger ......... 200
Washer ................................. 153
Windshield wipers................... 153
Winter driving tips................... 181 Wireless remote control key
Locking/Unlocking ...................35
Replacing the battery ............354
WMA disc ..................................220W