Toyota Highlander Hybrid 2017 Owner's Manual page 251

Rain-sensing windshield wipers

With "AUTO" selected, the wipers will operate automatically when the
sensor detects falling rain. The system automatically adjusts wiper
timing in accordance with rain volume and vehicle speed.
Rain-sensing windshield
1
wiper operation
* 1
2
Low speed windshield
wiper operation
* 1
3
High speed windshield
wiper operation
* 1
4
Temporary operation
*
1
: For U.S.A.
*
2
: For Canada
When AUTO mode is selected, the sensor sensitivity can be adjusted
by turning the switch ring.
Increases the sensitivity
5
Decreases the sensitivity
6
Washer/wiper dual operation
7
Wipers will automatically operate a
couple of times after the washer
squirts.
HIGHLANDER_HV_U (OM48F12U)
4-3. Operating the lights and wipers
* 2
or
* 2
or
* 2
or
251
4