Toyota Lexusc Owner's Handbook Manual page 84

When returning the wiper arms to their original position, push
the passenger side wiper arm down first, and then push the
driver side wiper arm down.
NOTICE
To prevent damage to the wipers, pull the driver side
wiper arm upward first, and repeat for the passenger
side. When returning the wipers to their original posi-
tion, do so from the passenger side first.
SWITCHES
65