Toyota SIENNA 2011 Quick Reference Manual page 319

2-3. Operating the lights and wipers
■
The windshield wipers and washer can be operated when
Vehicles without a smart key system:
The engine switch is in the "ON" position.
Vehicles with a smart key system:
The "ENGINE START STOP" switch is in IGNITION ON mode.
■
Raindrop sensor (vehicles with rain-sensing windshield wipers)
●
If the wiper switch is turned to "AUTO" position while the "ENGINE
START STOP" switch is in IGNITION ON mode, the wiper will operate
once to show that "AUTO" mode is activated.
●
If the temperature of the raindrop sensor is 185°F (85°C) or higher, or
14°F (-10°C) or lower, automatic operation may not occur. In this case,
operate the wipers in any mode other than "AUTO".
■
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.
CAUTION
■
Caution regarding the use of windshield wipers in "AUTO" mode
The windshield wipers may operate unexpectedly if the sensor is touched or
the windshield is subject to vibration in "AUTO" mode. Take care that your
fingers etc. do not become caught in the windshield wipers.
268
●
The raindrop sensor judges the amount
of raindrops.
I n f o r ma t i o n P r o v i d e d b y :