R-Class (W251) Produced 2006-2013: R320CDI, R350, R420CDI, R500

Headlight Out

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old Oct 10, 2016 | 02:23 PM
  #1  
Noir230's Avatar
Thread Starter
Member
 
Joined: Mar 2016
Posts: 80
Likes: 12
1992 400E, 1997 SL500, 2007 SL55 AMG, 2016 E400
Headlight Out

The right low beam headlight is out on my 2009 R350. While changing the bulb, I saw that the old one is good, but replaced it anyway - it didn't solve the problem. I checked fuses 54, 55 and 112; they are all good. I used a multimeter and found no voltage at the socket. I tried searching on the site and couldn't find an answer to my problem. Can anyone help or direct me to a posting that I may have missed? Thank you in advance.
Reply
Old Oct 10, 2016 | 02:27 PM
  #2  
marc hanna's Avatar
MBWorld Fanatic!
15 Year Member
 
Joined: Jun 2006
Posts: 1,140
Likes: 118
From: Nova Scotia, Canada
2023 GLK250, 1987 560SL
Do you have factory Xenon lights? Are your high beams working?
Reply
Old Oct 10, 2016 | 05:56 PM
  #3  
Noir230's Avatar
Thread Starter
Member
 
Joined: Mar 2016
Posts: 80
Likes: 12
1992 400E, 1997 SL500, 2007 SL55 AMG, 2016 E400
Thanks for the reply

Originally Posted by marc hanna
Do you have factory Xenon lights? Are your high beams working?
​​​​​​​I have H7 halogen bulbs and, yes, the high beams are working. Only the right side low beam is inoperative.

Last edited by Noir230; Oct 10, 2016 at 05:59 PM.
Reply
Old Oct 10, 2016 | 07:20 PM
  #4  
marc hanna's Avatar
MBWorld Fanatic!
15 Year Member
 
Joined: Jun 2006
Posts: 1,140
Likes: 118
From: Nova Scotia, Canada
2023 GLK250, 1987 560SL
Did you test the fuses with the multimeter also? I don't have a fuse chart with me, so I can't be of much help there.

My guess, because it's only the one side giving you the problem, and only the low beam, that you have a damaged wire or a corroded connection in the headlight assembly. I would start with the socket itself, maybe one of the leads have broken off. Did you test the hot and ground wires separately?
Reply

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


You have already rated this thread Rating: Thread Rating: 0 votes,  average.


All times are GMT -4. The time now is 05:14 AM.

story-0
New Electric Mercedes-AMG GT 4-Door Coupe Unveiled: 10 Things You Need to Know

Slideshow: Mercedes-AMG's new electric GT 4-Door Coupe trades combustion for software, synthetic noise, and more than 1,100 horsepower.

By Verdad Gallardo | 2026-05-20 20:08:15


VIEW MORE
story-1
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-2
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-3
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-4
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-5
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-6
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-7
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-8
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-9
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