E-Class Coupe (C207) & Cabrio (A207) 2010-: E250CDI Coupe, E350 Coupe, E350CDI Coupe, E500 Coupe, E550 Coupe [Coupes & Cabriolets]

C207 Headlight different color

Old Feb 14, 2020 | 12:17 PM
  #1  
Damiano Iula's Avatar
Thread Starter
Newbie
 
Joined: May 2019
Posts: 6
Likes: 0
E 250
Angry C207 Headlight different color

My C207 E Coupe 250 have different xenon color.Passenger xenon light color is white and Driver's xenon color is blue.. I'm using same xenon light OSRAM 4300kelvin but the color is different.Anyone can help me???
Reply
Old Feb 14, 2020 | 03:00 PM
  #2  
konigstiger's Avatar
Out Of Control!!
 
Joined: Jul 2003
Posts: 15,901
Likes: 4,630
From: North Scottsdale, AZ
'71 Pinto
There is a color difference for the first 100 hours when comparing new bulbs with those that have been in service for some time. Once this "breaking-in period" has passed, the color becomes bluer and should resemble that of the older bulb.
Reply
Old Feb 14, 2020 | 03:45 PM
  #3  
Damiano Iula's Avatar
Thread Starter
Newbie
 
Joined: May 2019
Posts: 6
Likes: 0
E 250
i tried with different xenon bulb (older too) but it's the same.. I think it's a glass problem.The xenon on the right is blu and the xenon on the left is very white.I tried with 6000k bulb but the color doesn't change.Some time ago I find someone with a similar problem: different xenon color.It seems to be a 2010 Mercedes problem.. does anyone know how to solve it?

My E Coupe C207 have steering lights, maybe this can help.

I tried to disable the active lights but it's the same.

Last edited by Damiano Iula; Feb 14, 2020 at 03:48 PM.
Reply
Old Feb 14, 2020 | 04:55 PM
  #4  
Damiano Iula's Avatar
Thread Starter
Newbie
 
Joined: May 2019
Posts: 6
Likes: 0
E 250
is there a method to clean the lens?
Reply
Old Feb 15, 2020 | 09:45 PM
  #5  
Siegmann's Avatar
Super Member
5 Year Member
Liked
Loved
Community Favorite
 
Joined: Sep 2018
Posts: 961
Likes: 103
10-second E550
Originally Posted by Damiano Iula
i tried with different xenon bulb (older too) but it's the same.. I think it's a glass problem.The xenon on the right is blu and the xenon on the left is very white.I tried with 6000k bulb but the color doesn't change.Some time ago I find someone with a similar problem: different xenon color.It seems to be a 2010 Mercedes problem.. does anyone know how to solve it?

My E Coupe C207 have steering lights, maybe this can help.

I tried to disable the active lights but it's the same.
Possibly a ballast issue. I would check the power output of the ballast powering the more blue-looking bulb. Better yet, try the bulbs you're having trouble with, connected to power from the other side headlight.

Last edited by Siegmann; Feb 16, 2020 at 12:03 AM.
Reply
Old Feb 16, 2020 | 07:58 AM
  #6  
Damiano Iula's Avatar
Thread Starter
Newbie
 
Joined: May 2019
Posts: 6
Likes: 0
E 250
I tried the bulb I'm having trouble connected to the other side headlight and the color seems the be the same.The right headlight is alway very clear, the otherside (left side) is alway blue.. no matter what bulb I use and what kelvin is the xenon.
Reply
Old Feb 16, 2020 | 08:03 AM
  #7  
Damiano Iula's Avatar
Thread Starter
Newbie
 
Joined: May 2019
Posts: 6
Likes: 0
E 250
Originally Posted by Siegmann
Possibly a ballast issue. I would check the power output of the ballast powering the more blue-looking bulb. Better yet, try the bulbs you're having trouble with, connected to power from the other side headlight.
It cloud be right because seems like the left ballast is more powerful.. what If I use a bulb with 7000kelvin?Maybe the color will be similar to the right headlight.
Changing the ballast is hard?
Reply
Old Mar 4, 2020 | 09:59 AM
  #8  
Johnny90210's Avatar
Newbie
 
Joined: Jan 2020
Posts: 7
Likes: 0
Mercedes e350 coupe c207 2010
Hello,
I had the same problem with my e350 coupe. The right headlight was bright white while the left headlight was more yellowish. I swapped the ballast from left to right and right to left, the problem was still the same. Then i switched the whole headlight unit meaning i removed the driver side headlight from the right side to the left side and vice versa to see if there was a problem with the outer wiring of the headlight but it was still the same. Anyways, if you would like to try to swap the ballasts like i did from side to side it is very easy, first thing you need to do is to remove the front bumper, and the ballasts will be right under the headlight as i recall. They have only 2 bolts holding them in place.
As a conclusion, i think that the problem is something realted to the inner headlight components. What i did to fix the problem about 80% is i put a higher kalvin unit xenon bulb on the passenger side (yellowish side) so that it would resemble the driver side. It is not 100% accurate but it is better than before. I put 4700k bulbs on the passenger side, and kept the original osram 4300 bulbs on the driver side.
Hope this was helpful.
Reply
MB World Stories

The Best of Mercedes & AMG

story-0

6 Mercedes Models That Did NOT Age Well (But Are Somehow Still Cool)

 Verdad Gallardo
story-1

Manual Mercedes? 6 Times Sindelfingen Let Drivers Have All The Fun

 Verdad Gallardo
story-2

Mercedes SLR McLaren 722 S Is Extremely Rare Example Modified by McLaren

 Verdad Gallardo
story-3

8 Classic Boxy Mercedes Designs That Have Aged Like Fine Wine

 Verdad Gallardo
story-4

Flawlessly Restored Mercedes 190E Evo II Heads to Auction

 Verdad Gallardo
story-5

Electric Mercedes C-Class Unveiled: 11 Things You Need to Know

 Verdad Gallardo
story-6

Mercedes EQS Gets A Major Update: Everything You Need to Know

 Verdad Gallardo
story-7

5 Underrated Mercedes-Benz Models That Don't Get the Love They Deserve

 Verdad Gallardo
story-8

Mercedes 300D Has Pushed Well Past 1 Million Miles and It Ain't Stopping

 Verdad Gallardo
story-9

10 Most Reliable Mercedes-Benz Models You Can Buy Used

 Verdad Gallardo
Old Apr 10, 2020 | 01:04 PM
  #9  
Damiano Iula's Avatar
Thread Starter
Newbie
 
Joined: May 2019
Posts: 6
Likes: 0
E 250
Yes, we found the same simply solution.Thank you
Reply

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 

Thread Tools
Search this Thread
Rate This Thread
Rate This Thread:
You have already rated this thread Rating: Thread Rating: 0 votes,  average.


All times are GMT -4. The time now is 02:56 PM.

story-0
6 Mercedes Models That Did NOT Age Well (But Are Somehow Still Cool)

Slideshow: Not every Mercedes design becomes timeless, some feel stuck in the era they came from.

By Verdad Gallardo | 2026-05-12 18:09:07


VIEW MORE
story-1
Manual Mercedes? 6 Times Sindelfingen Let Drivers Have All The Fun

Slideshow: Yes, Mercedes built manual cars, and some of them are far more interesting than you'd expect.

By Verdad Gallardo | 2026-05-02 12:36:58


VIEW MORE
story-2
Mercedes SLR McLaren 722 S Is Extremely Rare Example Modified by McLaren

Slideshow: A one-of-one U.S.-spec Mercedes-Benz SLR McLaren Roadster became even rarer after a factory-backed transformation at McLaren's headquarters.

By Verdad Gallardo | 2026-04-29 11:19:28


VIEW MORE
story-3
8 Classic Boxy Mercedes Designs That Have Aged Like Fine Wine

Slideshow: Before curves took over, Mercedes mastered the art of the straight line, and some of those shapes still look right today.

By Verdad Gallardo | 2026-04-25 12:05:49


VIEW MORE
story-4
Flawlessly Restored Mercedes 190E Evo II Heads to Auction

Slideshow: The 190E Evolution II shows how a homologation necessity became a six-figure collector icon.

By Verdad Gallardo | 2026-04-22 17:53:47


VIEW MORE
story-5
Electric Mercedes C-Class Unveiled: 11 Things You Need to Know

Slideshow: Mercedes is turning one of its core nameplates electric, and the details show just how serious this shift is.

By Verdad Gallardo | 2026-04-21 13:58:06


VIEW MORE
story-6
Mercedes EQS Gets A Major Update: Everything You Need to Know

Slideshow: Faster charging, longer range, and a controversial steer-by-wire system define the latest evolution of Mercedes-Benz EQS.

By Verdad Gallardo | 2026-04-15 10:35:34


VIEW MORE
story-7
5 Underrated Mercedes-Benz Models That Don't Get the Love They Deserve

Slideshow: These overlooked Mercedes-Benz models never got the spotlight, but they quietly delivered more than most remember.

By Verdad Gallardo | 2026-04-13 19:35:45


VIEW MORE
story-8
Mercedes 300D Has Pushed Well Past 1 Million Miles and It Ain't Stopping

Slideshow: A well-used 1991 Mercedes-Benz 300D with more than one million miles is now looking for a new owner, and it still appears ready for more.

By Verdad Gallardo | 2026-04-10 10:05:15


VIEW MORE
story-9
10 Most Reliable Mercedes-Benz Models You Can Buy Used

Slideshow: From bulletproof sedans to surprisingly tough SUVs, these Mercedes models proved that the three-pointed star can go the distance.

By Verdad Gallardo | 2026-04-08 09:55:49


VIEW MORE