headlamp washers
Personally, they should have kept the button, why they got rid of it I have no idea. I'd hate to blame it on cost cutting, but that may very well be the case.
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Looks like nobody does, looking at all the posts. I've had five MBs now with headlight cleaning. The ones with wipers are the only ones that really did much.
With those, if at least the parking lights were on, when the windshield washer was activated, the headlight wash/wipe gave two squirts and two swipes and shut off. They all worked that way going back to the 70s.
My C320's headlight washer was pushbutton activated independent of lights on or off. The washer jet pushed the little trap door open and then retracted. No motors involved. Fairly worthless.
I have not used the C300's headlight cleaners but suspect they have gone back to the previous operation with the windshield washer. The jets pop out, squirt and then retract. No motor there as far as I can see. The washer tank has two pumps, one for the lights and one for the windshield.
As a matter of fact, all cars with Xenon lights, far as I know, have light levelling and washers. At least the German ones do.
About a month ago, I was about to wash my C320 and activated the headlight washers. As the left jet popped out of it's hole, the nozzle separated and landed about twenty feet in front of the car. One of the last claims against the extended warranty for a new nozzle assembly.
There are no motors. The jets push the spring loaded doors open.
There are no motors. The jets push the spring loaded doors open.
The washing systems works as follows.
The headlamps are automatically cleaned when ALL the folloing apply at the SAME time
- Engine running
- Headlamps are switched on
- Windshield wipers are used WITH washer fluid
The headlamps are cleaned every tenth time the windshield is washed with washer fluid.
Whenever you switch off the headlamps or the ignition, the automatic function is reset and the counter will start from the begining.
The washing systems works as follows.
The headlamps are automatically cleaned when ALL the folloing apply at the SAME time
- Engine running
- Headlamps are switched on
- Windshield wipers are used WITH washer fluid
The headlamps are cleaned every tenth time the windshield is washed with washer fluid.
Whenever you switch off the headlamps or the ignition, the automatic function is reset and the counter will start from the begining.
Maybe I should collect a license-fee when people repeat what I said.
after my post there were no more questions. Maybe you were not clear in what you were "trying" to say
Last edited by stealtheo; Oct 31, 2007 at 01:19 AM.
I have not tried it again as it makes a pretty big blast and messes up my new car finish

Also, it certainly wasn't the 10th time I did that.
Anyone else experience this?



Audi may offer an optional washer, but they cannot offer HID without a washer.



