Lexus NX450h+ 2022 Owner's Manual, Quick Manual page 37

Type B
▶
Using the rear washer
Push the lever.
The rear wiper and washer will operate.
The washer will automatically operate and clean
the camera for Lexus parking assist monitor.
The rear wiper will automatically operate a cou-
ple of times after the rear washer operates.
1 Off
2 Intermittent operation
3 Normal operation
When Driving
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