Question about headlights, are these bi-xenon?
My question:
Are all adaptive headlights bi-xenon? Can you tell if these are bi-xenon by looking at the photos?
In your 4th pic it looks like it says xenon on the face of the bulb holder.
They look like the same numbers that are on mine.
2005 E55
I believe these were the original bulbs.
EDIT: Just to be clear, by just xenon you mean that the low beam would be xenon and high beams would be a separate halogen bulb correct?
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I have factory HID Xenon headlight system on my 06 E55 and it’s not Bi-Xenon. I was thinking to do a Bi-Xenon retrofit kit on mine but decided not to. I hardly use high beams any, why spend $200 bucks? If you got halogen then definitely switch to HID Xenon at least and then get the kit to Bi...if you really need it.
The photo above showing message on my active lights not functional due to bulb. So, think I have active system.
btw, how much for them lights on Craigslist?
Last edited by MSG 55G; Mar 29, 2019 at 11:38 AM.
Also I didn't know E55s came with halogens?? I thought they all had xenon/bi-xenon. I know some non-AMG w211s have halogens, but even E55? I was annoyed that my C55 had halogens but C class so understandable
Also I didn't know E55s came with halogens?? I thought they all had xenon/bi-xenon. I know some non-AMG w211s have halogens, but even E55? I was annoyed that my C55 had halogens but C class so understandable
Oh, I fixed light, turned out wire was loose.
Last edited by MSG 55G; Mar 29, 2019 at 03:38 PM.
Last edited by MSG 55G; Mar 29, 2019 at 05:29 PM.
I might retrofit xenons in the future but I want to tackle some mild performance mods first. I wanted this car because of the drivetrain; if I wanted more luxury I would've just bought an S550 or something! It would be cool to have a lot of those options, but I forget about all that when I put my foot down
Last edited by MSG 55G; Mar 29, 2019 at 11:07 PM.
with a shutter. as a low beam, the shutter covers half of the beam. when high beam is invoked, the
shutter moves away (usually down) and the full beam is revealed. as an aside, it is possible for
the car to have a separate pair of lights which serve as a high beam and most of the time it is a
simple halogen...which is somewhat redundant.
now...if MB chose to have a bixenon design with only one pair of headlights and not a second pair
which serves as a separate, standalone high beam, is another matter. if, as MSG 55G has observed
(i.e. the low beam did not change when the high beam switch is activated) then the main projector is
probably not bixenon...or, the shutter has malfunctioned. but it is unlikely that BOTH shutters have
failed at the same time
p.s. if you look inside the headlight assembly, there should usually be a short wire connected to
the projector (separate from the bulb) which simply toggles the moveable/bixenon shutter
Last edited by raymond g-; Mar 30, 2019 at 03:16 AM.
I might retrofit xenons in the future but I want to tackle some mild performance mods first. I wanted this car because of the drivetrain; if I wanted more luxury I would've just bought an S550 or something! It would be cool to have a lot of those options, but I forget about all that when I put my foot down 
Tested the headlights today. When high beams are turned on permanently OR flashed, the halogen bulb in the smaller housing turns on AS WELL AS the xenon bulb will get brighter. So I guess it's a bi-xenon plus an H7 bulb for high beam?

https://www.datamb.com/
Early W211 just had the bixenons and didn't have active curve illumination. That's where there's a motor in the housing that swivel the beams left and right up to 12 degrees. Normally when you turn them on, the swivel left right up and down. They're suppose to auto level also. Not sure if some posters here are talking about their aftermarket systems which probably doesn't have the full MB implementation of their system such as the auto level.
As for the shutters, it takes a while for the shutters to move so there's also a halogen bulb for the high beams so you can use flash to pass but when you switch to high beams, the shutter should also move making things brighter.
As for having no options, yeah, that's just what people say to keep fooling themselves. Most of the options that I have, parktronic, bixenons, keyless go, pano roof, power trunk closer, they all still work and I don't have trouble with them and was glad to find a car with the options. My mentality on those were that if they break, I'm going to fix them, just the cost of owning a car. In general they seem to have been pretty reliable which is why I looked for a car that had all the options. Oh one option that did break for me was the rear sunshade, but I don't use it so I'm not going to fix it.
A retrofitted bixenon system would probably just be a mere shadow of the factory system, there's a reason that option was well over $1000.




https://www.datamb.com/
Early W211 just had the bixenons and didn't have active curve illumination. That's where there's a motor in the housing that swivel the beams left and right up to 12 degrees. Normally when you turn them on, the swivel left right up and down. They're suppose to auto level also. Not sure if some posters here are talking about their aftermarket systems which probably doesn't have the full MB implementation of their system such as the auto level.
As for the shutters, it takes a while for the shutters to move so there's also a halogen bulb for the high beams so you can use flash to pass but when you switch to high beams, the shutter should also move making things brighter.
As for having no options, yeah, that's just what people say to keep fooling themselves. Most of the options that I have, parktronic, bixenons, keyless go, pano roof, power trunk closer, they all still work and I don't have trouble with them and was glad to find a car with the options. My mentality on those were that if they break, I'm going to fix them, just the cost of owning a car. In general they seem to have been pretty reliable which is why I looked for a car that had all the options. Oh one option that did break for me was the rear sunshade, but I don't use it so I'm not going to fix it.
A retrofitted bixenon system would probably just be a mere shadow of the factory system, there's a reason that option was well over $1000.
I agree though that most, if not all, of those "kits" sold online will not perform as well stock. Personally if and when the time comes that I want bi-xenons I'm going to source some stock w211 bi-xenon headlights, slap them in with coding so that they work and call it a day.

I agree though that most, if not all, of those "kits" sold online will not perform as well stock. Personally if and when the time comes that I want bi-xenons I'm going to source some stock w211 bi-xenon headlights, slap them in with coding so that they work and call it a day.

Anyway, that was my original point, you can't really say a modern bixenon system would be superior. Besides, Mercedes went to LEDs and bixenons are now considered old. Their multibeam system beats any of the old bixenon systems.




Anyway, that was my original point, you can't really say a modern bixenon system would be superior. Besides, Mercedes went to LEDs and bixenons are now considered old. Their multibeam system beats any of the old bixenon systems.





