Good point. I've seen a lot of ugly JDM stuff that people craze about. I'm guilty too. I hated the idea of gold wheels at first, but now I love them.

 

And the push-button to spray is at the center console. (for European models)
I've had it a couple of times that I pushed unintended it while steering @ slow speed for parking etc. sitting more upright.
Makes a mess of the front and makes people look at you like WTF is he doing?
Never used it (so far) as intended = cleaning Xenon headlights.
They don't stand out on Berlina though as on the red in the picture.

 

I'm glad it was just the headlight washer. I was afraid you were asking about a deer caught in the ... ... well, you know the rest and what it can do to the front of your car.

 

Took some balls asking that one

It is a European requirement for ALL cars with HID's

Pre 04 cars you just pull the fuse to stop them working.
Post 04 cars the button is on the dash.
Never used mine on all three of my S's

Post 02 cars have them colour coded

 

Just wash your car

 

You're missing the point. They are required to be on the car to sell it in some countries.