Official wind noice service bulletin
"24.10.2015 10:01
© Copyright Daimler AG Seite 1/2
Wind-, bzw. Umströmungsgeräusche im Bereich der Türen
Themen-Nummer GI72.10-P-061763
Version 3
Konstruktionsgruppe 72.10 Vordertür
Stand 23.10.2015
Gültigkeit TYP 205
Änderungsgrund Hinweis entfernt.
Beanstandung:
Wind-, bzw. Umströmungsgeräusche im Bereich der Türen.
Ursache:
Umströmungsgeräusche, Reifengeräusche.
Durchschallende Störgeräusche werden als zu laut empfunden.
Abhilfe:
1. Türeinstellung überprüfen. Dabei zusätzlich den Übergang der Türen zur A-Säule, siehe Bild 1, überprüfen ggf.
durch Einstellung der Türen in -y- anpassen.
2. Blende Außenspiegel auf Parallelität und richtigen Sitz prüfen, siehe Bild 2, ggf. einstellen.
3. Rippe an Dichtung Spiegeldreieck gemäß Pfeile, siehe Bild 3, auf Knickstellen überprüfen ggf. erneuern.
4. Schäumling auf 30mm ablängen und an Bordkantenzierstab vorne links und rechts entsprechend Kreis, siehe Bild
3 und Bild 4 anbringen.
5. Probefahrt durchführen. Bei unverändertem Geräuschniveau: weiter mit Schritt 6.
6. Mit einem geeigneten Klebeband Fugen im Bereich der vorderen Türen, Außenspiegel, Windschutzscheibe, Motorhaube,
siehe Beispiel Bild 5, Bild 6, Bild 7 abkleben. Probefahrt durchführen.
7. Bei unverändertem Geräuschniveau: Verbau der vorderen Seitenscheiben mit Code 851 (Akustikpaket).
Anhänge
Datei Beschreibung
Bild 1.JPG Bild 1
Bild 2.JPG Bild 2
Bild 3.JPG Bild 3
Bild 5.JPG Bild 5
Bild 6.JPG Bild 6
Bild 7.JPG Bild 7
Bild 4.JPG Bild 4
24.10.2015 10:01
© Copyright Daimler AG Seite 2/2
Teile
Teilenummer ES1 ES2 Bezeichnung Menge/
Anzahl
Hinweis EPC
A 205 725 23 00 Seitenscheibe Tür links 1 X
A 205 725 18 00 Seitenscheibe Tür rechts 1 X
Arbeitsnummern/Schadensschlüssel
Arb.-Nr. Arbeitstext Zeit Schadensschlüssel
Hinweis
72A01 39
72N01 39
WIS-Referenzen
Dokument-Nummer Titel Hinweis Zuordnung
AR72.10-P-1900LW Kurbelfenster an der Vordertür
aus-, einbauen
Abhilfe"
Attached Pictures.
http://s3.postimg.org/kmhja4vlv/Bild_1.jpg
http://s3.postimg.org/4qsp6u51f/Bild_2.jpg
http://s21.postimg.org/9cbftm093/Bild_3.jpg
http://s21.postimg.org/mj0vt4vyf/Bild_4.jpg
http://s24.postimg.org/aashp5nn9/Bild_5.jpg
http://s7.postimg.org/54iq60k4r/Bild_6.jpg
http://s30.postimg.org/fk02aflr5/Bild_7.jpg
Last edited by Glyn M Ruck; Dec 12, 2015 at 02:17 PM.

Although it seems like laminated winows is part of the solution.
1. Check the front door fitment and alignment; especially the transition of the front doors to the A pillar (see pic 1). Adjust door as required.
2. Check the outer panel of the mirror to ensure it is seated properly (see pic.2) (i.e. fitment is parallel with the door frame).
3. Check the sealant ridge for kinks along the arrows indicated in pic.3.
4. Trim a 30mm foam piece and fit it to the kerb-side trim piece on the front left and right. Refer to circled area in pic 3 and also pic 4.
5. Perform a test drive. Should noise signature not be changed, continue onto step 6.
6. Using a suitable adhesive tape, seal the gaps in the area of the front doors, windscreen, bonnet as indicated in pic.5, pic.6, pic7. Perform another test drive.
7. Should there be no change to the noise: Exchange the front side windows with Code 851 (Accoustic packet).
If you need help with specific words,let me know.
Last edited by DBOC205; Oct 24, 2015 at 07:23 PM.
Daimler has to pay for labour done by dealers as well, so this is not a matter of money, if the noice can be reduced ever so slightly before fitting the glass the end result will be even better.
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That way a thicker glass maybe sits better and seals in at the top position.
Man I wish you lived a little bit closer Vic..
My first s205 didn't suffer from this problem.
Last edited by IstvanC; Oct 25, 2015 at 04:45 AM.
I was driving in the wet the other day and spotted that the water in the lower front of the window, just by the wing mirror was eddying in a whirlwind type of way.
When I looked at the passenger side (left of the car for me), it wasn't doing it.
So I'm wondering if the design of the wing mirror and its connection to the door is making the wind stick and eddy, which then makes the noise you are all hearing.
Just an observation from my own car and subsequent thoughts, which may be completely off left field
I think they've done well for its cost, it's no £60k S class but then it's also half the price.
Having said that, it does have a lot of wind noise at speed so the fact they've now put in the acoustic glass on mine is a great outcome and notably improves the feel of the car.
It did get better, you can't hear it as clearly from the front windows anymore, but its still there.
BUT, now both me and the MB tech agreed that we hear a lot of windnoise from the rear. From the rear glasses it sounds like.
So, for me, the problem is still there, just that the acoustic glass reduced the level of noise. But there is still something making the noise.
I think I can guess some of the reason for this problem, MB, to save weight has put in 4mm glasses, and what i'we read, it used to be 5mm. Off course 5mm is 25% thicker then 4mm. And that would do a lot for reducing noises. (i'm not 100% sure but maybe someone can check?) Cause I can even feel that when cars are passing me on the highway, or I'm passing them. I hear their tire-noises to much.. Pretty annoying!
So thats it for me this time. I think I will try to continue this issue with MB. They need to adress this and solve it. I test drove the GLC today for a good hour... Surprise surprise, it was really noisy. Wind noise and on those bigger tires even more tire-noise. I'm pretty disappointed for cars that cost over 50.000€ list price here in Sweden.




