Toyota Corolla Instruction Manual page 234

234
4-3. Operating the lights and wipers
When "AUTO" is selected, the sensor sensitivity can be adjusted as
follows by turning the switch ring.
Increases
5
windshield wiper sensitivity
Decreases
6
windshield wiper sensitivity
Washer/wiper dual operation
7
Wipers will automatically operate a
couple of times after the washer
squirts.
Vehicles with headlight cleaners:
When the headlights are on and
the lever is pulled and held, the
headlight cleaners will operate
once. After this, the headlight
cleaners will operate every 5th
time the lever is pulled.
 The windshield wiper and washer can be operated when
Vehicles without a smart entry & start system

The engine switch is in the "ON" position.
Vehicles with a smart entry & start system

The engine switch is in IGNITION ON mode.
 Effects of vehicle speed on wiper operation (vehicles with rain-sensing
windshield wipers)
Even when the wipers are not in "AUTO" mode, wiper operation varies
depending on vehicle speed when the washer is being used (delay until drip
prevention wiper sweep occurs).
Corolla_TMMT_EE (OM12F04E)
the rain-sensing
the rain-sensing