E-Class (W212) 2010 - 2016: E 350, E 550
Sponsored by:
Sponsored by: CARiD
View Poll Results: Mercedes w212 2014 Intelligent Light System (ILS) not working.
ILS
4
40.00%
W212
6
60.00%
Voters: 10. You may not vote on this poll

Mercedes w212 2014 Intelligent Light System (ILS) not working.

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old Jan 9, 2021 | 12:46 PM
  #26  
tuomopalo's Avatar
Thread Starter
Junior Member
 
Joined: Jan 2021
Posts: 20
Likes: 10
Mercedes w212 E220 2014 & Mercedes w212 E220 2011
Originally Posted by pierrejoliat
Ah, I missed that, In yours, do the whole internal bezels move or is it like the xenons where the lens moves? I would imagine they did away with the flap blockers in the LED's?
Yes they removed the flap blockers in the LED's with ILS. The LED's works with diodes shutting off and on I think.

This video shows how it works.


Last edited by tuomopalo; Jan 9, 2021 at 12:49 PM.
Reply
Old Jan 9, 2021 | 12:47 PM
  #27  
tuomopalo's Avatar
Thread Starter
Junior Member
 
Joined: Jan 2021
Posts: 20
Likes: 10
Mercedes w212 E220 2014 & Mercedes w212 E220 2011
Originally Posted by LILBENZ230
That is correct operation for these.
Okay, can you explain, very interested.
Reply
Old Jan 9, 2021 | 01:28 PM
  #28  
LILBENZ230's Avatar
MBWorld Fanatic!
 
Joined: Jul 2008
Posts: 8,384
Likes: 800
2019 G70 6MT & 2022 Ford Maverick XL
Originally Posted by tuomopalo
Yes they removed the flap blockers in the LED's with ILS. The LED's works with diodes shutting off and on I think.

This video shows how it works.

https://www.youtube.com/watch?v=0OJjvYPV3oc
This video is not accurate for the W212. We do not have the multibeams where it turns off diodes. We have flaps/shutters. W213 got the multibeams.

Last edited by LILBENZ230; Jan 9, 2021 at 01:32 PM.
Reply
Old Jan 9, 2021 | 01:32 PM
  #29  
LILBENZ230's Avatar
MBWorld Fanatic!
 
Joined: Jul 2008
Posts: 8,384
Likes: 800
2019 G70 6MT & 2022 Ford Maverick XL
Originally Posted by tuomopalo
Okay, can you explain, very interested.
Only the left beam (at least here in LHD countries) adjusts when you activate the rear fog. This is called the enhanced fog light. It is normal for the right side not to move in this case.
Reply
Old Jan 9, 2021 | 02:11 PM
  #30  
tuomopalo's Avatar
Thread Starter
Junior Member
 
Joined: Jan 2021
Posts: 20
Likes: 10
Mercedes w212 E220 2014 & Mercedes w212 E220 2011
Exclamation

Originally Posted by LILBENZ230
This video is not accurate for the W212. We do not have the multibeams where it turns off diodes. We have flaps/shutters. W213 got the multibeams.
Yes the video is from a w213. In the pre facelift w212 I have it has the xenon bulbs with the flaps or shutters. In my w212 facelift (the car this theard is about) it's full LED, no bulbs or flaps, it's based on the same technology as the w213. If a light fails whole light module has to be changed according to Mercedes because the headlight is sealed, the headlight is full LED with only LED diodes. There are some facelift w212 with xenon bulbs but my w212 has the full LED package.

It's this system.



This is the headlight I have.

Reply
Old Jan 9, 2021 | 02:13 PM
  #31  
tuomopalo's Avatar
Thread Starter
Junior Member
 
Joined: Jan 2021
Posts: 20
Likes: 10
Mercedes w212 E220 2014 & Mercedes w212 E220 2011
Originally Posted by LILBENZ230
Only the left beam (at least here in LHD countries) adjusts when you activate the rear fog. This is called the enhanced fog light. It is normal for the right side not to move in this case.
Okay, thank you for that information, didn't know that.
Reply
Old Jan 9, 2021 | 03:09 PM
  #32  
LILBENZ230's Avatar
MBWorld Fanatic!
 
Joined: Jul 2008
Posts: 8,384
Likes: 800
2019 G70 6MT & 2022 Ford Maverick XL
Originally Posted by tuomopalo
Yes the video is from a w213. In the pre facelift w212 I have it has the xenon bulbs with the flaps or shutters. In my w212 facelift (the car this theard is about) it's full LED, no bulbs or flaps, it's based on the same technology as the w213. If a light fails whole light module has to be changed according to Mercedes because the headlight is sealed, the headlight is full LED with only LED diodes. There are some facelift w212 with xenon bulbs but my w212 has the full LED package.
Negative. That is not how the W212 works. I have the same headlights as you do(see my sig pic). They are full LED but are not multibeams - they use shutters to shape the beams (as well as the swiveling function), not unlike the bi-xenon lights did. The technology you're talking about where individual diodes are turned off/on to shade other cars and shape the beam are a function of multibeam lights, which the facelift W218 had and the W213 has - but not our W212s.

There are also no facelift W212s with xenon lamps. 2013 was the last year for HID/Xenon in the US and 2012 was the last year for it in ROW.
Reply
Old Jan 9, 2021 | 03:27 PM
  #33  
LILBENZ230's Avatar
MBWorld Fanatic!
 
Joined: Jul 2008
Posts: 8,384
Likes: 800
2019 G70 6MT & 2022 Ford Maverick XL
Here is a post from my thread on unlocking full ILS functionality in the US. Note the W212 has the first link, dynamic full LED. This is mechanical masking just like the HID system. No 24 or 84 diodes or anything.


Originally Posted by wmkizer
Using the term: Intelligent Lighting System, to describe the lights isn’t really the best way to identify headlamps. ILS is more of a function rather than halogen, xenon or led “bulbs”. It’s the capability of those headlamps specifically to your vehicle.

ILS :
https://media.daimler.com/marsMediaS...ml?oid=9904861

Now, here are Mercedes LED lighting headlamps, between all the vehicle classes, which adds to ILS functions and capabilities - A look at your headlamps should tell you what they are, the words are molded into the housing.


Dynamic Full LED (pretty much the same as xenon, different “bulb”)
https://media.daimler.com/marsMediaS...ml?oid=9271562

Active Multibeam LED (24 Individual LEDs):
https://media.daimler.com/marsMediaS...ml?oid=9916335

Enhanced Multibeam LED (84 individual LEDs):
https://media.daimler.com/marsMediaS...ml?oid=9903740

Digital Light (1 million pixels):
https://www.daimler.com/innovation/s...tal-light.html

To describe headlamps by years is much too difficult as there are overlaps between the model classes. Hopefully, this clears some things up.


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 Jan 9, 2021 | 05:55 PM
  #34  
tuomopalo's Avatar
Thread Starter
Junior Member
 
Joined: Jan 2021
Posts: 20
Likes: 10
Mercedes w212 E220 2014 & Mercedes w212 E220 2011
Originally Posted by LILBENZ230
Negative. That is not how the W212 works. I have the same headlights as you do(see my sig pic). They are full LED but are not multibeams - they use shutters to shape the beams (as well as the swiveling function), not unlike the bi-xenon lights did. The technology you're talking about where individual diodes are turned off/on to shade other cars and shape the beam are a function of multibeam lights, which the facelift W218 had and the W213 has - but not our W212s.

There are also no facelift W212s with xenon lamps. 2013 was the last year for HID/Xenon in the US and 2012 was the last year for it in ROW.
Okay my bad, didn't know that. Do you have any ideas what my problem with the ILS could be?

In Europe you were able to get the w212 facelift with xenon lights, like this w212 shows.

Reply
Old Jan 9, 2021 | 05:58 PM
  #35  
LILBENZ230's Avatar
MBWorld Fanatic!
 
Joined: Jul 2008
Posts: 8,384
Likes: 800
2019 G70 6MT & 2022 Ford Maverick XL
Originally Posted by tuomopalo
Okay my bad, didn't know that. Do you have any ideas what my problem with the ILS could be?

In Europe you were able to get the w212 facelift with xenon lights, like this w212 shows.
That photo is not xenon. Those are the base headlights, which are LED reflector low beams and halogen high beams. That was also standard in the US.

As for your issue, my car behaved oddly after I hit a deer and it let water into the control module on the right side. You really need to hook it up to a Mercedes scanner.
Reply
Old Jan 9, 2021 | 06:20 PM
  #36  
tuomopalo's Avatar
Thread Starter
Junior Member
 
Joined: Jan 2021
Posts: 20
Likes: 10
Mercedes w212 E220 2014 & Mercedes w212 E220 2011
Originally Posted by LILBENZ230
That photo is not xenon. Those are the base headlights, which are LED reflector low beams and halogen high beams. That was also standard in the US.

As for your issue, my car behaved oddly after I hit a deer and it let water into the control module on the right side. You really need to hook it up to a Mercedes scanner.
Okay, I have learned a lot, I have to say you're quite a expert on the headlights

Yes, I will try getting it scanned by a Mercedes scanner next week, I'll post about it later.
Reply
Old Jan 10, 2021 | 09:50 AM
  #37  
pierrejoliat's Avatar
MBWorld Fanatic!
10 Year Member
Photoriffic
Liked
Loved
 
Joined: May 2012
Posts: 2,359
Likes: 1,555
From: Pepper Pike Ohio
24 GLS580 '23 E450 4matic 12 E350 4Matic
Talking

Originally Posted by tuomopalo
Okay, I have learned a lot, I have to say you're quite a expert on the headlights

Yes, I will try getting it scanned by a Mercedes scanner next week, I'll post about it later.
See, I told you there were smart people here who could help, every year in these cars things changed, not to mention different options in different continents!
Sorry, I was traveling yesterday so out of touch, seems LB took good care of you! And is right!
Reply
Old Jan 11, 2021 | 01:50 AM
  #38  
Left Coast Geek's Avatar
MBWorld Fanatic!
5 Year Member
Photogenic
Loved
Community Favorite
 
Joined: Dec 2020
Posts: 2,412
Likes: 1,482
From: 122W, 37N
2016 E350 4Matic wagon, 2019 Ford Expedition, 2019 Chevy Bolt EV
'Xenon' can be misleading. There are conventional tungsten halogen lamps that have xenon gas in them, these are sometimes called +1 or +2, and are somewhat brighter and whiter than conventional halogens, classic example is the Osram SilverStar as sold in Europe (the SilverStar in the USA isn't the same thing, its a blue tinted bulb). Then there are High Intensity Discharge (HID) lamps, which use xenon gas completely differently, they discharge a high voltage through a rarefied xenon gas causing it to ionize with a brilliant white. Now that we've sorted out how to make really bright LEDs, they are easily the best of these light sources.


My USA model 2016 'luxury' e350 has option 640 - SAE dynamic LED headlamps, right-hand traffic

I gather these are not the same as the ILS ? The other night when I turned them on in my driveway, I distinctly saw them coming on while aimed down, and coming up to their normal height. are they just fixed there once they are up, or do they have any additional adaptations, such as load leveling ? from behind the wheel, the high beams sure look like additional LED elements that fill in the upper half seamlessly and are instant on, instant off.
Reply
Old Jan 11, 2021 | 09:27 PM
  #39  
LILBENZ230's Avatar
MBWorld Fanatic!
 
Joined: Jul 2008
Posts: 8,384
Likes: 800
2019 G70 6MT & 2022 Ford Maverick XL
Originally Posted by Left Coast Geek
My USA model 2016 'luxury' e350 has option 640 - SAE dynamic LED headlamps, right-hand traffic

I gather these are not the same as the ILS ? The other night when I turned them on in my driveway, I distinctly saw them coming on while aimed down, and coming up to their normal height. are they just fixed there once they are up, or do they have any additional adaptations, such as load leveling ? from behind the wheel, the high beams sure look like additional LED elements that fill in the upper half seamlessly and are instant on, instant off.
Your car has the capability of the full ILS, but it is coded out because this is the USA. I let Vladimir use my 2016 as his guinea pig for coding and he coded my car to have full ILS capability, and since then several other members have purchased the module to turn it on. It completely changes night driving and so I recommend it. Best mod I have ever done.

As of right now your car will turn the lights with the steering, switch on/off the high beams automatically depending on traffic, and auto-level. They are full LED so the high beams are also LED.

If you code the full ILS in then it will do those things, have motorway mode where it adjusts range/width of beam based on speed, have enhanced fog light where when the rear fog is on the left headlight dips and swivels to make for a low/wide coverage area, have adaptive high beam assist plus which means that it will mask off other cars instead of dimming the lights. This gives the effect from the driver seat of the car wrapping light around the car in front of you. Both sides will be lit up but it will not dazzle the car. There are other things I am sure I'm missing but those are the big ones.
Reply
Old Jan 14, 2021 | 11:25 AM
  #40  
tuomopalo's Avatar
Thread Starter
Junior Member
 
Joined: Jan 2021
Posts: 20
Likes: 10
Mercedes w212 E220 2014 & Mercedes w212 E220 2011
Originally Posted by pierrejoliat
See, I told you there were smart people here who could help, every year in these cars things changed, not to mention different options in different continents!
Sorry, I was traveling yesterday so out of touch, seems LB took good care of you! And is right!
Yes, absolutely!
Reply
Old Jan 14, 2021 | 11:28 AM
  #41  
tuomopalo's Avatar
Thread Starter
Junior Member
 
Joined: Jan 2021
Posts: 20
Likes: 10
Mercedes w212 E220 2014 & Mercedes w212 E220 2011
Okay, I got the fault codes read by a Bosch fault code reader today.

The following codes appears:

Right headlight: B284D71

Left headlight: B284D71

Does anyone know what to do?

Sorry for the bad image quality and the text is also written in Finnish.
Reply
Old Jan 14, 2021 | 11:41 AM
  #42  
pierrejoliat's Avatar
MBWorld Fanatic!
10 Year Member
Photoriffic
Liked
Loved
 
Joined: May 2012
Posts: 2,359
Likes: 1,555
From: Pepper Pike Ohio
24 GLS580 '23 E450 4matic 12 E350 4Matic
Talking

Originally Posted by tuomopalo
Okay, I got the fault codes read by a Bosch fault code reader today.

The following codes appears:

Right headlight: B284D71

Left headlight: B284D71

Does anyone know what to do?

Sorry for the bad image quality and the text is also written in Finnish.
Seems to come up "Range Adjustment motor" but That's from the internet. But it's unlikely both headlights have this issue at the same time. Wait for some better responses.
Reply
Old Jan 14, 2021 | 12:17 PM
  #43  
tuomopalo's Avatar
Thread Starter
Junior Member
 
Joined: Jan 2021
Posts: 20
Likes: 10
Mercedes w212 E220 2014 & Mercedes w212 E220 2011
Originally Posted by pierrejoliat
Seems to come up "Range Adjustment motor" but That's from the internet. But it's unlikely both headlights have this issue at the same time. Wait for some better responses.
Yes, I agree, strange if both motors failed at the same time.

Wouldn't want to replace both headlights, because Mercedes is asking 3000€ for just one headlight without the two control modules.
Reply
Old Jan 14, 2021 | 12:22 PM
  #44  
tuomopalo's Avatar
Thread Starter
Junior Member
 
Joined: Jan 2021
Posts: 20
Likes: 10
Mercedes w212 E220 2014 & Mercedes w212 E220 2011
Originally Posted by pierrejoliat
Seems to come up "Range Adjustment motor" but That's from the internet. But it's unlikely both headlights have this issue at the same time. Wait for some better responses.
The Bosch system says in Finnish that both the motors for light distribution are stiff or stuck, is it a common problem?
Reply
Old Jan 14, 2021 | 01:14 PM
  #45  
pierrejoliat's Avatar
MBWorld Fanatic!
10 Year Member
Photoriffic
Liked
Loved
 
Joined: May 2012
Posts: 2,359
Likes: 1,555
From: Pepper Pike Ohio
24 GLS580 '23 E450 4matic 12 E350 4Matic
Talking

Originally Posted by tuomopalo
The Bosch system says in Finnish that both the motors for light distribution are stiff or stuck, is it a common problem?
I don't know, Mine are '12 and '13 so I have the Xenons, I watched a video about a guy who took the headlights apart and ground down one of the flaps to get it working again, but you have the '14 with the LED's, which was the first year.
I did find the motors for sale in the EU for not much, like 33 Euros, I have no idea the difficulty in changing those out, nor have I heard about this being a regular issue with these lights.
Although my Finnish is terrible, I did understand what the code was saying! I do know there was three renditions of the xenons in the '10 to '13 cars, but the old part numbers are superceded by the "13 part number.

Last edited by pierrejoliat; Jan 14, 2021 at 01:20 PM.
Reply
Old Jan 14, 2021 | 01:23 PM
  #46  
Left Coast Geek's Avatar
MBWorld Fanatic!
5 Year Member
Photogenic
Loved
Community Favorite
 
Joined: Dec 2020
Posts: 2,412
Likes: 1,482
From: 122W, 37N
2016 E350 4Matic wagon, 2019 Ford Expedition, 2019 Chevy Bolt EV
oops, redundant post.

Last edited by Left Coast Geek; Jan 14, 2021 at 01:34 PM. Reason: oops, redundant
Reply
Old Sep 20, 2022 | 01:14 PM
  #47  
letkumerc's Avatar
Newbie
 
Joined: Sep 2022
Posts: 1
Likes: 0
w212
ILS problem

So i have fault codes from both, front and rear left height sensors. When i move the sticks of the sensors, singnalvoltages doesnt change from 2.5 volts.

Adaptive "A" symbol shows normally, and Lights move normally At car startup. Adaptive high beam wont engage at all.

Has anyone had these kind of symptoms and had problem solved?

Reply
Old Dec 21, 2022 | 01:48 PM
  #48  
mjrw85's Avatar
Newbie
 
Joined: Dec 2022
Posts: 1
Likes: 0
C250d 4matic
Originally Posted by letkumerc
So i have fault codes from both, front and rear left height sensors. When i move the sticks of the sensors, singnalvoltages doesnt change from 2.5 volts.

Adaptive "A" symbol shows normally, and Lights move normally At car startup. Adaptive high beam wont engage at all.

Has anyone had these kind of symptoms and had problem solved?
Did you get anywhere this this? I have a lighting system that appears to be active but doesn’t really do anything, and the main beam never comes on. The same as you describe.
Reply
Old Feb 19, 2023 | 03:02 PM
  #49  
iManji92's Avatar
Junior Member
 
Joined: Jun 2021
Posts: 33
Likes: 0
From: Oman
E300 / 2014
Hi tuomopalo

Did you found what is the issue and how to solve it ?

I do have W212 2014 with ( Adaptive Highbeam Assist Plus + LED Intelligent Light System ) and my car have the same issue you have it in your car ( except it is for left side ).

the local workshop use Xentry scanner and give the same code:
B284D71 ( The actuator motor for the light distribution has a malfunction. The actuator is blocked. )

Xentry Report

any Idea ?
Reply
Old Feb 19, 2023 | 05:44 PM
  #50  
Left Coast Geek's Avatar
MBWorld Fanatic!
5 Year Member
Photogenic
Loved
Community Favorite
 
Joined: Dec 2020
Posts: 2,412
Likes: 1,482
From: 122W, 37N
2016 E350 4Matic wagon, 2019 Ford Expedition, 2019 Chevy Bolt EV
well, if the error is correct, its saying that the motor inside the headlight assembly that aims the actual headlight is stuck or not moving properly, I suppose this could be an encoder issue, too... I don't know if you can take these $$$$$$ headlight assemblies apart and repair the innards or not, but no internal parts are available.. A new ILS or dynamic LED headlight assembly is like $1300 or something. Its possible its a wiring problem, I would visually inspect the plug to the headlight, and the wiring off it.
Reply


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


All times are GMT -4. The time now is 05:36 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