F30POST
F30POST
2012-2015 BMW 3-Series and 4-Series Forum
BMW Garage BMW Meets Register Today's Posts
BMW 3-Series and 4-Series Forum (F30 / F32) | F30POST > 2012-2019 BMW 3 and 4-Series Forums > General F30 Sedan / F32 Coupe / F36 Gran Coupe Forum > Weird dots on windshield distracting at night any idea how to remove?
Extreme Powerhouse
Post Reply
 
Thread Tools Search this Thread
      06-26-2019, 09:42 AM   #1
Nh5651
Private First Class
30
Rep
146
Posts

Drives: BMW f30 320i Xdrive
Join Date: Apr 2019
Location: New York

iTrader: (0)

Weird dots on windshield distracting at night any idea how to remove?

My f36 GC has these weird splotches on the windshield don't know how they happened and I used meguiars window cleaner didn't do anything any idea how I can remove them?
Attached Images
  
Appreciate 0
      06-26-2019, 10:23 AM   #2
Nh5651
Private First Class
30
Rep
146
Posts

Drives: BMW f30 320i Xdrive
Join Date: Apr 2019
Location: New York

iTrader: (0)

Those things in the circle I drew
Attached Images
 
Appreciate 0
      06-26-2019, 10:23 AM   #3
Mkswoosh
First Lieutenant
Mkswoosh's Avatar
93
Rep
385
Posts

Drives: 2018 340xi tanzanite blue
Join Date: Nov 2018
Location: Portland

iTrader: (0)

Garage List
Rock chips?
Appreciate 0
      06-26-2019, 10:27 AM   #4
Nh5651
Private First Class
30
Rep
146
Posts

Drives: BMW f30 320i Xdrive
Join Date: Apr 2019
Location: New York

iTrader: (0)

Quote:
Originally Posted by Mkswoosh View Post
Rock chips?
No don't think so there not really indented or anything not really sure what they could be, also those in the pics aren't all of them, I waxed my windshield do you think it could be because of that? And if so any strong windshield clears that would get rid of it
Appreciate 0
      06-26-2019, 10:39 AM   #5
Mkswoosh
First Lieutenant
Mkswoosh's Avatar
93
Rep
385
Posts

Drives: 2018 340xi tanzanite blue
Join Date: Nov 2018
Location: Portland

iTrader: (0)

Garage List
I splattered wax on my windshield before but it was never hard to remove. Try using a clay bar just make sure its lubricated.
Appreciate 0
      06-26-2019, 10:39 AM   #6
Enabled
Lieutenant Colonel
1410
Rep
1,802
Posts

Drives: 328xd Wagon, M2 Competition
Join Date: Jun 2018
Location: Houston

iTrader: (0)

Clean well, and then follow up with RainX original windshield treatment. It makes water bead off, but an unexpected, yet nice, effect is that it dissolves spots and haze off, so you get no glare at night.
__________________
-2014 328d Wagon, 8HP. Self-tuned, 270hp/430ft-lbs.
-2019 M2 Competition MT, Alpine White. Self-tuned 560hp
-2016 Mini Cooper S, MT. Many plans.
Others:
-E36 328is. 2000 Z3 Roady. 2003 VW Jetta TDI Manual. Estoril Z3M Coupe.
Appreciate 0
      06-26-2019, 02:30 PM   #7
Wires
Brigadier General
Canada
1646
Rep
4,876
Posts

Drives: 2016 340i xDrive
Join Date: Apr 2008
Location: Calgary

iTrader: (0)

Hard to see from the pictures, but over time (where I live) the glass gets sand blasted. I end up with a lot of those little "stars" in the glass.

Yours does it look larger, so not convinced it's the same issue.
Appreciate 1
MmmmmM22588.50
      06-26-2019, 05:10 PM   #8
ndx6spd
Private First Class
79
Rep
156
Posts

Drives: 2015 335i x
Join Date: Oct 2018
Location: Detroit

iTrader: (0)

Clay bar the windshield.

Try Goo gone or tar/bug remover. Be sure to rinse thoroughly after
Appreciate 0
      06-26-2019, 05:26 PM   #9
Nh5651
Private First Class
30
Rep
146
Posts

Drives: BMW f30 320i Xdrive
Join Date: Apr 2019
Location: New York

iTrader: (0)

So I took another look if I look closely enough they almost look like very small bubbles that have been popped

I'll take a better picture when it's a bit dark from the outside
Appreciate 0
      06-26-2019, 05:30 PM   #10
evdok
Lieutenant Colonel
evdok's Avatar
United Kingdom
819
Rep
1,908
Posts

Drives: 330D M/SPORT xDRIVE INDIVIDUAL
Join Date: May 2015
Location: WORCESTERSHIRE

iTrader: (0)

Look like tree sap, try hot water or clay bar if no luck you could try this...

https://www.meguiars.co.uk/guide-meg...glass-sealant/
__________________
Happy Motoring

Evdok

Appreciate 0
      06-26-2019, 05:33 PM   #11
evdok
Lieutenant Colonel
evdok's Avatar
United Kingdom
819
Rep
1,908
Posts

Drives: 330D M/SPORT xDRIVE INDIVIDUAL
Join Date: May 2015
Location: WORCESTERSHIRE

iTrader: (0)

or even specs of cement if you've parked near maintenance work?
__________________
Happy Motoring

Evdok

Appreciate 0
      06-26-2019, 05:50 PM   #12
jh_f30
Lieutenant Colonel
jh_f30's Avatar
1307
Rep
1,827
Posts

Drives: 2013 335i Sportline Auto RWD
Join Date: Aug 2017
Location: Bay Area, CA

iTrader: (2)

My windshield is crazy pitted, might be the same issue. Nothing you can really do about it other than replace the windshield. If it's something ON the glass, then clay bar as others suggested, or you can try polishing with compound, or in extreme cases, try scraping with a brand new razor blade. I'd still lubricate the blade and apply VERY light pressure.
__________________
2013 F30 335i RWD ZF Melbourne Red
~Remus Sport Axleback~VRSF Chargepipe~VRSF Catless Downpipe~GPlus FMIC~HR Sport Springs~Active Autowerke OBD Flash Tune Stage 2~
Appreciate 0
      06-26-2019, 05:59 PM   #13
upsidedownfunnel
Colonel
United_States
1996
Rep
2,499
Posts

Drives: 2014 335i
Join Date: Jul 2017
Location: SoCal

iTrader: (4)

Garage List
2014 BMW 335i  [0.00]
The OEM F30 windshields are crap and notoriously soft and susceptible to rock chips. Mine has a ton of tiny chips that usually aren't too noticeable. Maybe that's what you're seeing.
Appreciate 0
      06-26-2019, 06:16 PM   #14
AndDown
Just Copacetic!
United_States
177
Rep
616
Posts

Drives: 2019 F22 230i MSport
Join Date: Aug 2012
Location: Redlands, CA

iTrader: (0)

Quote:
Originally Posted by evdok View Post
Look like tree sap, try hot water or clay bar if no luck you could try this...

https://www.meguiars.co.uk/guide-meg...glass-sealant/
OP, if it’s tree sap, esp if you’ve parked under a pine tree, you should be able to feel raised bumps with your finger. If so, then try removing it as others here have suggested. If it’s pitting, you should be able to also feel the indentations with your finger/fingernail. Hopefully, it’s something that can be removed, not much you can do with pitting on the other hand.
__________________
'01 X5 3.0 AlpWhite
'16 428i GC AlpWhite
'19 230i MSptPkg AlpWhite
Appreciate 0
      06-26-2019, 06:35 PM   #15
Solidjake
¯\_(ツ)_/¯
Solidjake's Avatar
Poland
945
Rep
1,762
Posts

Drives: '13 328i Msport 6MT
Join Date: Jun 2009
Location: NYC/SNJ

iTrader: (2)

Looks like rock chips
Appreciate 0
      06-26-2019, 08:21 PM   #16
Nh5651
Private First Class
30
Rep
146
Posts

Drives: BMW f30 320i Xdrive
Join Date: Apr 2019
Location: New York

iTrader: (0)

Quote:
Originally Posted by evdok View Post
Look like tree sap, try hot water or clay bar if no luck you could try this...

https://www.meguiars.co.uk/guide-meg...glass-sealant/
Tree sap sounds reasonable the car is always parked under a tree don't know if it's a pine tree or not however don't feel a raise or an indentation

Edit: if it were rock chips do they charge for it at end of lease does anyone know?

Thanks
Appreciate 0
      06-27-2019, 07:19 AM   #17
Wires
Brigadier General
Canada
1646
Rep
4,876
Posts

Drives: 2016 340i xDrive
Join Date: Apr 2008
Location: Calgary

iTrader: (0)

End of lease usually just has a requirement for stone chips over a certain diameter (its been years now, but I though the guy said 1/4").
Appreciate 0
      06-27-2019, 07:57 AM   #18
raquettelaker2
Private
raquettelaker2's Avatar
31
Rep
55
Posts

Drives: 2014 328i xDrive M-Sport
Join Date: Nov 2016
Location: Boston, MA

iTrader: (0)

It looks/sounds like some sort of tree sap to me. My secret weapon on tree sap is denatured alcohol. Soak the tip of a wadded up paper towel and hold it on the spot to let it dissolve the sap and it'll wipe right off. You can get it in the paint thinner aisle of almost any big box or hardware store. It's safe on paint too.
__________________
Current...2014 328i xDrive M-Sport
Past.......2008 Saab 9-3 Turbo-X, 2004 Saab 9-5 Aero, 1994 Saab 900 Turbo Commemorative Edition, 2001 Saab 9-5 SE V6
Appreciate 0
      06-27-2019, 08:32 AM   #19
DrBall
Private First Class
126
Rep
136
Posts

Drives: 2013 335i Xdrive
Join Date: Jan 2018
Location: NJ

iTrader: (0)

if its not chipped, id suggest buying some plastic razor blades (safer than traditional). Use some clay lube or QD to ease the abrasion. you can also use some heat from a hair dryer to loosen up the material.
Appreciate 0
      06-27-2019, 11:31 AM   #20
paidnfull
New Member
paidnfull's Avatar
United_States
3
Rep
20
Posts

Drives: 2015 328i xDrive M Sport
Join Date: Sep 2018
Location: Cleveland

iTrader: (0)

Looks exactly like my windshield. I'd have to guess its rock chips because I've clayed the glass and applied P&S Bead Maker to it and the spots are still there.
Appreciate 0
      06-27-2019, 11:42 AM   #21
CajunBMW
Lieutenant Colonel
CajunBMW's Avatar
United_States
1289
Rep
1,641
Posts

Drives: BMW 340i and X1, Chrysler Van
Join Date: Mar 2019
Location: Shreveport, LA

iTrader: (0)

Quote:
Originally Posted by raquettelaker2 View Post
It looks/sounds like some sort of tree sap to me. My secret weapon on tree sap is denatured alcohol. Soak the tip of a wadded up paper towel and hold it on the spot to let it dissolve the sap and it'll wipe right off. You can get it in the paint thinner aisle of almost any big box or hardware store. It's safe on paint too.
That is exactly what I use to remove tree sap from the glass. The alcohol works great - I've used both isopropyl as well as 95% ethanol. It is a little trickier on the paint.

If it is not something on the glass, such as a chip or sap, etc., it could be in the glass. On my old e46 330 I had glass that had a defect in the laminating process (if I recall correctly). I had these little bubble like things appear over time. Not sure what caused it and I had to get my windshield replaced. Only time that ever happened, but....perhaps another weird possibility.
Appreciate 0
      06-27-2019, 01:39 PM   #22
rlmesq
Lieutenant Colonel
1039
Rep
1,509
Posts

Drives: 2018 440i M Sport
Join Date: Feb 2012
Location: Chico, CA

iTrader: (0)

I use Bar Keepers Friend on windshields. If you are very gentle, it cleans well and won't scratch. DO NOT use other kitchen cleansers, like Comet.
Appreciate 0
Post Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off



All times are GMT -5. The time now is 01:48 AM.




f30post
Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
1Addicts.com, BIMMERPOST.com, E90Post.com, F30Post.com, M3Post.com, ZPost.com, 5Post.com, 6Post.com, 7Post.com, XBimmers.com logo and trademark are properties of BIMMERPOST