Try out the new beta site for M3Post. You can read more about what's happening here
BMW M3 Forum (E90 E92)

BMW Garage BMW Meets Register Search Today's Posts Mark Forums Read

Go Back   M3Post - BMW M3 Forum > E90/E92 M3 Technical Topics > Wash, Wax, Detail, Cosmetic Maintenance & Repairs
 
Post Reply
 
Thread Tools
      10-20-2017, 10:09 PM   #1
carenthuziast
Captain
381
Rep
800
Posts

Drives: 2013 E93 M3 6MT
Join Date: Jun 2017
Location: Northern Virginia

iTrader: (0)

headlight condensation

So I washed my car this afternoon. I used the foam canon and then rinsed with the power washer. I noted this late tonight on the passenger side headlight (inside).

Any ideas on how to prevent this?
Attached Images
 
__________________
Appreciate 0
      10-26-2017, 01:21 PM   #2
Helmsman
Major General
Helmsman's Avatar
Sweden
5278
Rep
7,579
Posts

Drives: 2011 AW E90 M3 ZCP
Join Date: Mar 2014
Location: Stockholm, Sweden

iTrader: (0)

There is a hatch inside the fender for the turn signal. If I go to aggressive with the water pressure inside the fender I get what you do. Easy fix by open the headlight lid (under bonnet) and let dry put while finishing up after wash.
Appreciate 1
      10-26-2017, 01:33 PM   #3
carenthuziast
Captain
381
Rep
800
Posts

Drives: 2013 E93 M3 6MT
Join Date: Jun 2017
Location: Northern Virginia

iTrader: (0)

Quote:
Originally Posted by Helmsman View Post
There is a hatch inside the fender for the turn signal. If I go to aggressive with the water pressure inside the fender I get what you do. Easy fix by open the headlight lid (under bonnet) and let dry put while finishing up after wash.
I totally did not know the headlight lid can be opened. Maybe you can show me. I did see tabs that can be depressed.

Also, I did something as simple as spray a water bottle with glide in it and the inside also got fogged. Crazy that the headlight is so susceptible to moisture.
__________________
Appreciate 0
      10-26-2017, 02:56 PM   #4
///M Power-Belgium
General
///M Power-Belgium's Avatar
87482
Rep
30,246
Posts

Drives: ///M3-E92-DCT
Join Date: Jul 2012
Location: Belgium

iTrader: (0)

Quote:
Originally Posted by carenthuziast View Post
I totally did not know the headlight lid can be opened. Maybe you can show me. I did see tabs that can be depressed.

Also, I did something as simple as spray a water bottle with glide in it and the inside also got fogged. Crazy that the headlight is so susceptible to moisture.
Open the covers under your hood , and blow warm air with your hair dryer in it .
After 30 SEC. it's gone...Piece of cake and fixed !
__________________
"MAX VERSTAPPEN" IS THE 2021+2022+2023+2024 F1 WORLD CHAMPION - #UnLeashTheLion -

BPM DEV-Tune & DCT Software-Tune & Servotronic & coding ///Alpine HID Angeleyes ///Oem.exhaust mod.
Appreciate 0
      10-26-2017, 02:58 PM   #5
thetastelingers
Master Baiter
thetastelingers's Avatar
4160
Rep
628
Posts

Drives: 09 Z06
Join Date: Jan 2007
Location: Soddy Daisy

iTrader: (2)

Garage List
2018 BMW M3 SOLD  [10.00]
2018 BMW M2  [9.75]
There are multiple covers in the BMW headlights. If you recently had them open to change a bulb, check the seals. One may be out of place allowing moisture in.
Appreciate 0
      10-27-2017, 09:34 AM   #6
carenthuziast
Captain
381
Rep
800
Posts

Drives: 2013 E93 M3 6MT
Join Date: Jun 2017
Location: Northern Virginia

iTrader: (0)

Quote:
Originally Posted by thetastelingers View Post
There are multiple covers in the BMW headlights. If you recently had them open to change a bulb, check the seals. One may be out of place allowing moisture in.
That's good to know. If someone knows of a link to pictures of the headlights and access points that would be great.

I've had my E93 since June 2013 and haven't messed with it much other than driving it and washing it recently.
__________________
Appreciate 0
      10-29-2017, 03:17 PM   #7
Helmsman
Major General
Helmsman's Avatar
Sweden
5278
Rep
7,579
Posts

Drives: 2011 AW E90 M3 ZCP
Join Date: Mar 2014
Location: Stockholm, Sweden

iTrader: (0)

Have a look here:

blog.bavauto.com/10975/bmw-diy-angel-eye-led-bulb-upgrade-install-how-to-e92-e93-and-m3-3-series/
Appreciate 1
      10-30-2017, 01:04 PM   #8
opihi5
Captain
opihi5's Avatar
United_States
227
Rep
832
Posts

Drives: 2011 m3
Join Date: Feb 2016
Location: San Diego

iTrader: (2)

Garage List
2011 BMW M3  [10.00]
Same problem here, open the hatch to the angel eyes when you pop the hood. Turn on your headlights for 15 mins with the hatch open. When you close the hatch make sure it’s sealed and the condensation should go away.
Worked for everyone I’ve told with this problem.
Appreciate 1
      09-13-2024, 10:47 AM   #9
Fategued
Registered
0
Rep
1
Posts

Drives: 2012 e92 328ix series 3 coupe.
Join Date: Jul 2024
Location: Pennsylvania

iTrader: (0)

I get Condensation in this headlight. My question is why would the halo ring not light up ?? The high and low beam works just not the ring… do I need a new unit or can it be somthing else ??? New Beamer owner….
Attached Images
 
Appreciate 0
      09-14-2024, 08:51 PM   #10
Honda
Lieutenant Colonel
Honda's Avatar
439
Rep
1,706
Posts

Drives: BMW
Join Date: Feb 2014
Location: US

iTrader: (25)

The seal is failing. Get new lenses and seal. It is very easy to be done as seal is not permanent
Appreciate 0
      10-07-2024, 03:01 PM   #11
Helmsman
Major General
Helmsman's Avatar
Sweden
5278
Rep
7,579
Posts

Drives: 2011 AW E90 M3 ZCP
Join Date: Mar 2014
Location: Stockholm, Sweden

iTrader: (0)

Quote:
Originally Posted by Fategued View Post
I get Condensation in this headlight. My question is why would the halo ring not light up ?? The high and low beam works just not the ring… do I need a new unit or can it be somthing else ??? New Beamer owner….
The halo ring is powered with a separat lamp bulb. If you open the top hatch you'll be able to see the wires going through a ballast, my guess is either this or the buld need to be replaced. A straight forward job that doesn't require more opening than mentioned hatch.
Appreciate 0
      10-07-2024, 07:01 PM   #12
Redd
Brigadier General
4886
Rep
4,785
Posts

Drives: 2010 BMW E92 M3 Dakar Edition
Join Date: Jul 2015
Location: Malaysia

iTrader: (0)

The headlight unit has several bulb covers - one big triangular one on top, and several in the back. At one point I was dealing with headlight condensation only to find out that one of the turn signal bulb covers was missing. So check all your covers. If the seals are not damaged/torn, recondition them with some silicone spray.
Appreciate 0
      02-03-2026, 09:39 PM   #13
Pap-
New Member
2
Rep
11
Posts

Drives: 06' 325i E92
Join Date: Oct 2025
Location: Australia

iTrader: (0)

Headlight water marks

I've got drip lines on the inside of my headlights. Would anyone know how to remove them and prevent them happening again? Thanks

photo:
https://ibb.co/v41Rz5Vr
Appreciate 0
Post Reply

Bookmarks

Thread Tools

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 02:22 PM.




m3post
Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2026, 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