wipers Lexus IS350 2020 Owner's Manual / LEXUS 2020 IS300,IS350 OWNER'S MANUAL QUICK GUIDE (OM53F44U)
Page 3 of 74
3
Navigation System*Register home .................................................................................................................. .............. 35
Destination search ............................................................................................................. ........... 36
Voice Command System........................................................................................................... 58
Portable Audio Device Ports ....................................................................................................... 52
Remote Touch ............................................................................................................................... ....... 32
Seat Heaters/Seat Ventilators ...................................................................................................  57
SiriusXM Satellite Radio ................................................................................................................ 68
Tire Pressure Warning System ......................................................................................................31
Turn Signal Lever ................................................................................................................................... 11
Voice Command System* Basic operation ................................................................................................................ .............. 58
Command list................................................................................................................... ............... 59
Windshield Wipers and Washer ................................................................................................. 20
*: This feature may be operated by Voice command (See P.58) 
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Windshield Wipers and Washer
 Intermittent windshield wipers with interval adjuster
(U.S.A.) or   (Canada) 
Up 2 levels
Up 1 level
(U.S.A.) or   (Canada) 
Down 1 level
(U.S.A.) or   (Canada)
Down 2 levels
Operating the   lever operates the wipers or washer as follows. The lever will 
return to its original position after operation.
1
2
3
4
 or  or  or 
OffTemporary 
operationTemporary operationIntermittent operationHigh speedoperation
Intermittent  operationOffOffLow speedoperationHigh speed operation
Low speed operationOffIntermittent
operationHigh speedoperationHigh speedoperation
High speed operationOffLow speedoperationNo changeNo change
Status  
before  
operation
Operation 
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Wiper intervals can be adjusted when inter-
mittent operation is selected.Increases the interm ittent windshield 
wiper frequency
Decreases the intermittent windshield  
wiper frequency
The intermittent windshield wiper  
operates more frequently as vehicle  
speed becomes higher.
Washer/wiper dual operation
Pulling the lever op erates the wipers 
and washer.
The wipers will automatically operate a  
couple of times after the washer  
squirts.
Vehicles with headlight cleaners: 
When the engine switch is in IGNI-
TION ON mode and the headlights  
are on, if the lever is pulled, the head-
light cleaners will operate once. After  
this, the headlight cleaners will operate  
every 5th time the lever is pulled.
5
6
7 
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 Rain-sensing windshield wipers
(U.S.A.) or   (Canada)
Up 2 levels
Up 1 level
(U.S.A.) or   (Canada) 
Down 1 level
(U.S.A.) or   (Canada)
Down 2 levels
AUTO mode on/off switch 
With AUTO mode selected, the wipers  
will operate automatically when the  
sensor detects falling rain. The system  
automatically adjusts wiper timing in  
accordance with rain volume and vehi-
cle speed.
The AUTO mode indicator will turn on  
when AUTO mode is selected.
*: After temporary operation, the  mode will return to AUTO mode.
AUTO mode 
indicator
1
2
3
4
5
 or  or  or 
OffTemporary 
operationTemporary operationLow speedoperationHigh speed operation
Low speed operationOffOffHigh speed operationHigh speedoperation
High speed operationOffLow speedoperationNo changeNo change
AUTO  modeIntermittent  operation
Off
Temporary
operation
*Low speed operationHigh speed operation
ContinuouslyNo change
Status  
before  
operation
Operation 
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When AUTO mode is selected, the sensor 
sensitivity can be adjusted by turning the  
switch ring.
Increases the sensitivity
Decreases the sensitivity
Washer/wiper dual operation
Pulling the lever op erates the wipers 
and washer.
The wipers will automatically operate a  
couple of times after the washer  
squirts.
Vehicles with headlight cleaners: 
When the engine switch is in IGNI-
TION ON mode and the headlights  
are on, if the lever is pulled, the head-
light cleaners will operate once. After  
this, the headlight cleaners will operate  
every 5th time the lever is pulled.
6
7
8