M-Class (W164) Produced 2006-2011: ML280CDI, ML320CDI, ML420CDI, ML350, ML500, ML550

ML 350 (w164) OEM bi-xenon install - stuck?

Old Mar 16, 2008 | 05:00 PM
  #1  
torpedo123's Avatar
Thread Starter
Newbie
 
Joined: Mar 2008
Posts: 2
Likes: 0
Mercedes Ml 350 164
Question ML 350 (w164) OEM bi-xenon install - stuck?

I tried installing/upgrading OEM bi-xenon headlights on my 2006 ML350 just to find out there are two plugs on the headlight I do not have wires for? Are these for self levelling/ballast/washer/xenon lights? I would hate to go to the dealership and pay for re-programming and not work. If anyone has wiring diagram/answer, please shoot me an e-mail asap...I left the facia hanging hoping to get this resolved soon.

Thank you in advance for your input.

Best

Last edited by torpedo123; Mar 16, 2008 at 05:13 PM.
Reply
Old Mar 18, 2008 | 05:58 PM
  #2  
hotml350's Avatar
Junior Member
 
Joined: Oct 2007
Posts: 63
Likes: 0
2006 W164 ML350
xenon

I am having the exact same problem with the plugs. I know on the previous shape W163 that it is possible to buy special wiring adapters.

If you are in California, I can arrange to get the car coded for free for you. Just PM me. Its just a matter of connecting the star tool and pressing a few buttons.

If anyone can post information about the wiring, that would really help us.

My high beam wont work at the moment because of the wiring because I have one plug not attached.
Reply
Old Mar 18, 2008 | 10:27 PM
  #3  
hotml350's Avatar
Junior Member
 
Joined: Oct 2007
Posts: 63
Likes: 0
2006 W164 ML350
star coding

If you have the dealer code the car for xenons, the car still works perfectly with xenons enabled, and the old halogen headlights still connected.

I did the coding a few weeks before I installed the xenons.

The xenons do work with the plug not connected, its just that you wont have high beam.
Reply
Old Apr 3, 2008 | 06:03 PM
  #4  
hotml350's Avatar
Junior Member
 
Joined: Oct 2007
Posts: 63
Likes: 0
2006 W164 ML350
any help?

Can anyone offer us some assistance, Id hate to have to go back to normal lights after paying all the money for the xenons and taking half the front bumper off to install them
Reply
Old Jan 30, 2009 | 03:58 PM
  #5  
am_beagle's Avatar
Senior Member
 
Joined: Mar 2008
Posts: 257
Likes: 0
From: Maryland USA
08 ML350; 07' Acura RDX; 05'FX45; 03'Murano
Smile

Originally Posted by hotml350
I am having the exact same problem with the plugs. I know on the previous shape W163 that it is possible to buy special wiring adapters.

If you are in California, I can arrange to get the car coded for free for you. Just PM me. Its just a matter of connecting the star tool and pressing a few buttons.

If anyone can post information about the wiring, that would really help us.

My high beam wont work at the moment because of the wiring because I have one plug not attached.
The hi-beam is inside the projector, with same bulb, that's why they call it bi-xenon. Behind the projector is a cutoff mechanic, which will full-open in hi beam mode, at low beam mode, it just close hafl way.
If you like to re-activate the old hi beam, try to find the hi beam wire at the now working plug to xenon bulb, I guess. Please keep us posted.
Reply
Old Feb 8, 2009 | 11:42 PM
  #6  
hotml350's Avatar
Junior Member
 
Joined: Oct 2007
Posts: 63
Likes: 0
2006 W164 ML350
i got tired of not having high beam, and the indicators didnt work on the headlights either, so it was a safety issue.

I took them out and put the old ones back in

I tool it to the stealer, and even they could not get the xenons to work

if anyone wants a set of factory xenons, PM me
Reply
Old Feb 9, 2009 | 03:53 AM
  #7  
Philport's Avatar
Almost a Member!
 
Joined: Jan 2008
Posts: 52
Likes: 0
ML320CDI
Do you have pneumatic suspension or spring suspension?
If you have spring suspension, try putting back xenon Lights, but don´t program it for the xenons, just put a resistance on each light. I think you don´t have automatic leveling, and it goes on safety mode because of it, if you put the resistances it´s exactly if you have halogen lights and it wont go on safety mode. That´s what was done in my car.
Reply
Old Feb 9, 2009 | 09:05 PM
  #8  
am_beagle's Avatar
Senior Member
 
Joined: Mar 2008
Posts: 257
Likes: 0
From: Maryland USA
08 ML350; 07' Acura RDX; 05'FX45; 03'Murano
Smile

Originally Posted by Philport
Do you have pneumatic suspension or spring suspension?
If you have spring suspension, try putting back xenon Lights, but don´t program it for the xenons, just put a resistance on each light. I think you don´t have automatic leveling, and it goes on safety mode because of it, if you put the resistances it´s exactly if you have halogen lights and it wont go on safety mode. That´s what was done in my car.
How much are those resistance ? I gather enough bi-xenons , just need more infos. How are you doing in P ?
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 Feb 12, 2009 | 04:35 PM
  #9  
bfeng's Avatar
Junior Member
15 Year Member
 
Joined: Jan 2009
Posts: 33
Likes: 0
ML320 (W163)
want to buy your OEM xenon assemblies (hotml350)

Originally Posted by hotml350
i got tired of not having high beam, and the indicators didnt work on the headlights either, so it was a safety issue.

I took them out and put the old ones back in

I tool it to the stealer, and even they could not get the xenons to work

if anyone wants a set of factory xenons, PM me
hotml350, I PM'd you but didn't get a response.
I'm interested in buying your OEM xenon assemblies.

Send me email at bfeng7@yahoo.com

Thanks
Reply
Old Feb 12, 2009 | 11:21 PM
  #10  
hotml350's Avatar
Junior Member
 
Joined: Oct 2007
Posts: 63
Likes: 0
2006 W164 ML350
air suspension

I have air suspension, and the plugs on the lights are completely different unfortunately

Originally Posted by Philport
Do you have pneumatic suspension or spring suspension?
If you have spring suspension, try putting back xenon Lights, but don´t program it for the xenons, just put a resistance on each light. I think you don´t have automatic leveling, and it goes on safety mode because of it, if you put the resistances it´s exactly if you have halogen lights and it wont go on safety mode. That´s what was done in my car.
Reply
Old Feb 13, 2009 | 06:15 PM
  #11  
Philport's Avatar
Almost a Member!
 
Joined: Jan 2008
Posts: 52
Likes: 0
ML320CDI
Originally Posted by hotml350
I have air suspension, and the plugs on the lights are completely different unfortunately
That´s not a problem, my brother did the job, he changed the plugs and done the job, get a good electrician because it´s not a dificult job. I think Mercedes don´t sell the plugs for the ML, they only sell the complete cables with the plugs, but, not sure but can confirm with my brother, one of the plugs is from the C36, and Mercedes sells it as an alone part.
Reply
Old Mar 6, 2010 | 04:14 PM
  #12  
tonybroadie's Avatar
Newbie
 
Joined: Mar 2010
Posts: 3
Likes: 0
ML350
I just bought a pair of OEM Xenons for my 2008 ML350 and just took the car to the dealer to have them code for Xenons. They completed the coding but the lights don't come on. Is there a special way that need to connect the cables? There were two slots available on the bottom of the unit but only one fit. So I'm out of pocket $139. Can anyone help? Thanks.
Reply
Old Apr 18, 2010 | 11:42 AM
  #13  
torpedo123's Avatar
Thread Starter
Newbie
 
Joined: Mar 2008
Posts: 2
Likes: 0
Mercedes Ml 350 164
Any luck on OEM bi-enon upgrade?

I posted this question sometime ago (stuck) and eventually had to put the originals back in; has anyone successfully installed OEM bi-xenons? Otherwise, I have a set of OEM's for sale.




Originally Posted by tonybroadie
I just bought a pair of OEM Xenons for my 2008 ML350 and just took the car to the dealer to have them code for Xenons. They completed the coding but the lights don't come on. Is there a special way that need to connect the cables? There were two slots available on the bottom of the unit but only one fit. So I'm out of pocket $139. Can anyone help? Thanks.
Reply
Old May 14, 2010 | 12:40 AM
  #14  
chrissk's Avatar
Junior Member
 
Joined: Nov 2009
Posts: 53
Likes: 1
2015 GLK250
Originally Posted by torpedo123
I posted this question sometime ago (stuck) and eventually had to put the originals back in; has anyone successfully installed OEM bi-xenons? Otherwise, I have a set of OEM's for sale.
Try Steve at mbenznl@gmail.com. He sells & installs this parts.
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 05:06 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