Originally Posted by Bichon

To save $3,000, I would have looked at the service manual (TIS) to see if there is a way of disabling the headlight washers entirely. I'm guessing that there must be either a solenoid valve or second washer pump that causes them to spray at night; disabling the feature might be as simple as pulling off a connector.

Originally Posted by NovaIS350

Have you gotten your car yet technique? Did you special order it at Lindsay Lexus?

Originally Posted by socalJD

C'mon Technique, you're handy, if you're willing to do the Nav hack with a switch, you could've figured out the right wire or fuse to pull to kill the HW. Why can't these opportunities fall into my lap (LOL) . . .