Notices
S-Class (W222) 2014-2020

Has anybody disabled Active Noise Control in their car?

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old Mar 1, 2025 | 04:30 PM
  #1  
carlosinseattle's Avatar
Thread Starter
MBWorld Fanatic!
15 Year Member
Liked
Loved
Top Answer: 1
 
Joined: Aug 2007
Posts: 1,823
Likes: 792
From: Pacific Northwest
2001 S600 V12 Sold, 2011 Jaguar XFR Sold, 2017 S550 4-Matic, 2018 S63 AMG Sedan
Has anybody disabled Active Noise Control in their car?

I'd like to disable the active noise control in my car. Has anybody done this before, or seen it done?
I have 2 reasons. The main reason is because some recent studies say that constant use of noise cancelling headphones might cause your brain to lose the ability to discern sounds. Here's an article that talks bout it: https://www.bbc.com/news/articles/cgkjvr7x5x6o
I love music and travel fairly frequently, probably spent close to 100 hours in the air in 2024 and wore my noise cancelling headphones litrally all th time. Plus, sleep with them on when not home 100% of the time, and occasionally at home too over the last year at home. What I've noticed is that I can't distinguise voices or sounds. So when water is running while I'm washing my hands or dishes and the timer on the microwave beeps I can't hear it. And when my wife and daughter are talking at the same time I have a hard time tracking both. I can say with 100% certainty this just begain within the last 90 days. Then I stopped using noise cancelling, and continued using headphones at the same rate, including trip to Arizona, and now I'm doing better. Not 100%, but still better. The 2nd reason for disabling noise control is because I want to upgrade the speakers and add a "real" subwoofer someday. But I know it's a moot oint, which I discovered in my Genesis before. The ANC just cut off all the gains. I added and LC2i, and it helped restore the gains, but it was never as smooth as it should have been.

So has anybody disabled the noise control system, without causing any other problems. Or is it something that can be done through coding or head unit?

Last edited by carlosinseattle; Mar 1, 2025 at 04:36 PM.
Reply
Old Mar 1, 2025 | 05:33 PM
  #2  
W205C43PFL's Avatar
MBWorld God!
 
Joined: Dec 2019
Posts: 32,222
Likes: 6,278
Originally Posted by carlosinseattle
I'd like to disable the active noise control in my car. Has anybody done this before, or seen it done?
I have 2 reasons. The main reason is because some recent studies say that constant use of noise cancelling headphones might cause your brain to lose the ability to discern sounds. Here's an article that talks bout it: https://www.bbc.com/news/articles/cgkjvr7x5x6o
I love music and travel fairly frequently, probably spent close to 100 hours in the air in 2024 and wore my noise cancelling headphones litrally all th time. Plus, sleep with them on when not home 100% of the time, and occasionally at home too over the last year at home. What I've noticed is that I can't distinguise voices or sounds. So when water is running while I'm washing my hands or dishes and the timer on the microwave beeps I can't hear it. And when my wife and daughter are talking at the same time I have a hard time tracking both. I can say with 100% certainty this just begain within the last 90 days. Then I stopped using noise cancelling, and continued using headphones at the same rate, including trip to Arizona, and now I'm doing better. Not 100%, but still better. The 2nd reason for disabling noise control is because I want to upgrade the speakers and add a "real" subwoofer someday. But I know it's a moot oint, which I discovered in my Genesis before. The ANC just cut off all the gains. I added and LC2i, and it helped restore the gains, but it was never as smooth as it should have been.

So has anybody disabled the noise control system, without causing any other problems. Or is it something that can be done through coding or head unit?
Is it controlled by a fuse or something, perhaps the third party coders might be able to disable it but does it affect the Pre-safe sound system?
Reply
Old Mar 1, 2025 | 06:15 PM
  #3  
Tom in Austin's Avatar
MBWorld Fanatic!
5 Year Member
Photogenic
Photoriffic
Liked
 
Joined: Aug 2017
Posts: 1,694
Likes: 521
2019 S560, 2015 Honda Civic Hybrid
What is 'active noise control'? Just checked my operator's manual and don't see it in the index ...
Reply
Old Mar 1, 2025 | 07:20 PM
  #4  
W205C43PFL's Avatar
MBWorld God!
 
Joined: Dec 2019
Posts: 32,222
Likes: 6,278
Originally Posted by Tom in Austin
What is 'active noise control'? Just checked my operator's manual and don't see it in the index ...
It is another term for noise cancellation in general, it is not a MB term.
Reply
Old Mar 1, 2025 | 08:29 PM
  #5  
VII's Avatar
VII
Super Member
15 Year Member
Photogenic
Photoriffic
Shutterbug
 
Joined: May 2011
Posts: 971
Likes: 270
From: Fort Worth TX
2020 S560, 2014 SLK55 (Prev. 2016 S65, 2013 SLK350, 2008 CLS63, 2006 E350, 2006 CLS500, 2005 C230K)
I don't think the w222 has active noise canceling.
​​​​​​
Reply
Old Mar 2, 2025 | 07:52 AM
  #6  
W205C43PFL's Avatar
MBWorld God!
 
Joined: Dec 2019
Posts: 32,222
Likes: 6,278
Originally Posted by VII
I don't think the w222 has active noise canceling.
​​​​​​
Perhaps the first MB to have it was the W223? Especially the Maybach?
Reply
Old Mar 2, 2025 | 09:53 AM
  #7  
tx170754's Avatar
Super Member
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Oct 2011
Posts: 697
Likes: 238
From: Illinois
S560/SL550/LS460/Q70L 5.6 AWD
Originally Posted by VII
I don't think the w222 has active noise canceling.
​​​​​​
My A8 had it and it was really quiet but my W222 on Pirelli's 18" it is also extremely quiet w/o the noise cancelling feature.
Reply
Old Mar 2, 2025 | 10:22 AM
  #8  
SW20S's Avatar
MBWorld Fanatic!
Community Influencer
Active Streak: 30 Days
Loved
Community Favorite
 
Joined: Jun 2015
Posts: 9,053
Likes: 4,562
From: Maryland
2024 S580
W222 does not have active noise cancelling. Does the W223? I have it on our Chrysler Pacifica and I can't tell anything.

I would not worry about the effects of this. Very different than noise cancelling headphones that put sound pressure right into your ears.

I totally believe that article. My ears feel weird after I have had noise cancelling headphones on. I only use them on planes, and will continue to but when I do use headphones elsewhere I just turn the noise cancelling off.

Last edited by SW20S; Mar 2, 2025 at 10:24 AM.
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 Mar 2, 2025 | 12:44 PM
  #9  
carlosinseattle's Avatar
Thread Starter
MBWorld Fanatic!
15 Year Member
Liked
Loved
Top Answer: 1
 
Joined: Aug 2007
Posts: 1,823
Likes: 792
From: Pacific Northwest
2001 S600 V12 Sold, 2011 Jaguar XFR Sold, 2017 S550 4-Matic, 2018 S63 AMG Sedan
The W222 100% has ANC. Funny, I thought everybody knew that. It's standard on it:

https://classicparts.mbusa.com/oem-p...ule-2128703789

I'll find the link and post it later today.
Reply
Old Mar 2, 2025 | 12:58 PM
  #10  
W205C43PFL's Avatar
MBWorld God!
 
Joined: Dec 2019
Posts: 32,222
Likes: 6,278
Originally Posted by carlosinseattle
The W222 100% has ANC. Funny, I thought everybody knew that. It's standard on it:

https://classicparts.mbusa.com/oem-p...ule-2128703789

I'll find the link and post it later today.
Interesting...
Reply
Old Mar 2, 2025 | 01:00 PM
  #11  
W205C43PFL's Avatar
MBWorld God!
 
Joined: Dec 2019
Posts: 32,222
Likes: 6,278
Did MB not advertise it for some reason, because I only recall MB talking about it on the W223 Maybach matter of fact. That is why I thought MB only started having ANC on a W223.
Reply
Old Mar 2, 2025 | 01:14 PM
  #12  
Quietride's Avatar
Member
Liked
Loved
Community Favorite
 
Joined: Feb 2023
Posts: 222
Likes: 111
As someone who works in audio and suffers from hearing disorders from my late 20s (tinnitus, hyperacusis) this is something that concerns me greatly. ANC in general causes irritation, a feeling of pressure or "eardrum suck" among a lot of people. Also generally speaking, if something causes ear discomfort or pain that might be the only warning before damage. We just don't know enough about the auditory system as a whole.

If W222 does have ANC can you just pull the fuse? It's very possible too that it was never activated, or very mild to not cause irritation.

However, from the fitment list below it's all E-Class models which were known to have had ANC for road noise frequencies.
Reply
Old Mar 2, 2025 | 01:18 PM
  #13  
W205C43PFL's Avatar
MBWorld God!
 
Joined: Dec 2019
Posts: 32,222
Likes: 6,278
Originally Posted by Quietride
As someone who works in audio and suffers from hearing disorders from my late 20s (tinnitus, hyperacusis) this is something that concerns me greatly. ANC in general causes irritation, a feeling of pressure or "eardrum suck" among a lot of people. Also generally speaking, if something causes ear discomfort or pain that might be the only warning before damage. We just don't know enough about the auditory system as a whole.

If W222 does have ANC can you just pull the fuse? It's very possible too that it was never activated, or very mild to not cause irritation.

However, from the fitment list below it's all E-Class models which were known to have had ANC for road noise frequencies.
Yikes, that is concerning, so can you just unplug this module listed on the parts site?
Reply
Old Mar 2, 2025 | 02:38 PM
  #14  
SW20S's Avatar
MBWorld Fanatic!
Community Influencer
Active Streak: 30 Days
Loved
Community Favorite
 
Joined: Jun 2015
Posts: 9,053
Likes: 4,562
From: Maryland
2024 S580
Originally Posted by carlosinseattle
The W222 100% has ANC. Funny, I thought everybody knew that. It's standard on it:

https://classicparts.mbusa.com/oem-p...ule-2128703789

I'll find the link and post it later today.
That part is for the 212 E Class not the 222 S Class. You can tell by the first 3 numbers in the part number.

Although it appears that they do in fact have ANC, here is a video how to disable it:


Last edited by SW20S; Mar 2, 2025 at 02:46 PM.
Reply
Old Mar 2, 2025 | 03:26 PM
  #15  
Quietride's Avatar
Member
Liked
Loved
Community Favorite
 
Joined: Feb 2023
Posts: 222
Likes: 111
The lack of documentation on what should be a well-advertised feature is strange. No mention in the 2018 manual: https://www.mbusa.com/content/dam/mb...n_Operator.pdf
Reply
Old Mar 2, 2025 | 03:43 PM
  #16  
SW20S's Avatar
MBWorld Fanatic!
Community Influencer
Active Streak: 30 Days
Loved
Community Favorite
 
Joined: Jun 2015
Posts: 9,053
Likes: 4,562
From: Maryland
2024 S580
Agreed!
Reply
Old Mar 2, 2025 | 03:56 PM
  #17  
MBNUT1's Avatar
MBWorld Fanatic!
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Oct 2002
Posts: 4,975
Likes: 1,343
From: Cincinnati
2010 E350 4Matic
Originally Posted by carlosinseattle
I'd like to disable the active noise control in my car. Has anybody done this before, or seen it done?
I have 2 reasons. The main reason is because some recent studies say that constant use of noise cancelling headphones might cause your brain to lose the ability to discern sounds. Here's an article that talks bout it: https://www.bbc.com/news/articles/cgkjvr7x5x6o
I love music and travel fairly frequently, probably spent close to 100 hours in the air in 2024 and wore my noise cancelling headphones litrally all th time. Plus, sleep with them on when not home 100% of the time, and occasionally at home too over the last year at home. What I've noticed is that I can't distinguise voices or sounds. So when water is running while I'm washing my hands or dishes and the timer on the microwave beeps I can't hear it. And when my wife and daughter are talking at the same time I have a hard time tracking both. I can say with 100% certainty this just begain within the last 90 days. Then I stopped using noise cancelling, and continued using headphones at the same rate, including trip to Arizona, and now I'm doing better. Not 100%, but still better. The 2nd reason for disabling noise control is because I want to upgrade the speakers and add a "real" subwoofer someday. But I know it's a moot oint, which I discovered in my Genesis before. The ANC just cut off all the gains. I added and LC2i, and it helped restore the gains, but it was never as smooth as it should have been.

So has anybody disabled the noise control system, without causing any other problems. Or is it something that can be done through coding or head unit?
A guy I used to work with told me one time, that when he would ask his physician brother about a recent ailment, his brother would refer him to his birth certificate. Also I was getting my hearing tested years ago and said I was having trouble hearing my then girlfriend and her daughter to which the nurse replied. "If you think you are having trouble hearing them now wait until you get married."
Kidding aside (though that may be the issue) as someone who has tinnitus I find the the noise canceling air pods tend to trigger it so this is of interest. I have read that you can't count on noise canceling devices to protect your hearing.

Last edited by MBNUT1; Mar 2, 2025 at 04:09 PM.
Reply
Old Mar 2, 2025 | 05:27 PM
  #18  
W205C43PFL's Avatar
MBWorld God!
 
Joined: Dec 2019
Posts: 32,222
Likes: 6,278
Originally Posted by Quietride
The lack of documentation on what should be a well-advertised feature is strange. No mention in the 2018 manual: https://www.mbusa.com/content/dam/mb...n_Operator.pdf
I guess they assumed customers knew about it being an S-Class, except that isn't really the case.
Reply
Old Mar 2, 2025 | 06:48 PM
  #19  
schack's Avatar
Junior Member
5 Year Member
 
Joined: Oct 2019
Posts: 41
Likes: 15
2014 S550
Originally Posted by W205C43PFL
I guess they assumed customers knew about it being an S-Class, except that isn't really the case.
I think it became standard with the 2018 refresh. If you look at the VIN decoder list of equipment for any 2018 model you will see this listed "97B ENGINE NOISE REDUCTION VIA SPEAKER (EOC)". I think that means noise cancellation.

Last edited by schack; Mar 2, 2025 at 06:57 PM.
Reply
Old Mar 2, 2025 | 07:34 PM
  #20  
VII's Avatar
VII
Super Member
15 Year Member
Photogenic
Photoriffic
Shutterbug
 
Joined: May 2011
Posts: 971
Likes: 270
From: Fort Worth TX
2020 S560, 2014 SLK55 (Prev. 2016 S65, 2013 SLK350, 2008 CLS63, 2006 E350, 2006 CLS500, 2005 C230K)
The W222 was not fitted with ANC, the only limited use was cars with m176/177 that have option 97B. This is specifically noise canceling for the sound of the engine when operating in 4 cyl mode as this sounds like crap with any throttle demand. There is a specific speaker for this behind the rear seats.
Reply
Old Mar 3, 2025 | 01:40 AM
  #21  
carlosinseattle's Avatar
Thread Starter
MBWorld Fanatic!
15 Year Member
Liked
Loved
Top Answer: 1
 
Joined: Aug 2007
Posts: 1,823
Likes: 792
From: Pacific Northwest
2001 S600 V12 Sold, 2011 Jaguar XFR Sold, 2017 S550 4-Matic, 2018 S63 AMG Sedan
In the W222 it's called VNC, but it works just like noise cancelling and does in fasct cancel out unwanted noise in addition to attenuating the sound from the speakers. When I first posted this I thought it was understood. So how do I know?? I had a problem with one of the speaker in my car. In the process of troubleshooting it I disabled the sound system completely. I got a couple warnings on the dash that I can't remember. But more importantly, when I drove to the store my car sounded a lot louder, road noise, wind noise etc. Not like a crappy car, but definitely more than normal. I suspected the function before I bought my car because my 2014 Hyundai Equus and 2016 G90 both had that feature. I found out when I went to have the audio system upgraded. Even with an Audio Control LC2i installed, which helped add back in some of the sound that the system reduced, it never sound as good as it should. I still have a few thousand dollars worth of car audio equipment sitting in my garage for future use. It would be a waste of time and money to put it in my S63.

As far as unplugging the module or fuse; I'm afraid the error messages that I saw before would come back. Hoping for a more elegant solution.
Reply
Old Mar 3, 2025 | 07:24 AM
  #22  
W205C43PFL's Avatar
MBWorld God!
 
Joined: Dec 2019
Posts: 32,222
Likes: 6,278
Originally Posted by carlosinseattle
In the W222 it's called VNC, but it works just like noise cancelling and does in fasct cancel out unwanted noise in addition to attenuating the sound from the speakers. When I first posted this I thought it was understood. So how do I know?? I had a problem with one of the speaker in my car. In the process of troubleshooting it I disabled the sound system completely. I got a couple warnings on the dash that I can't remember. But more importantly, when I drove to the store my car sounded a lot louder, road noise, wind noise etc. Not like a crappy car, but definitely more than normal. I suspected the function before I bought my car because my 2014 Hyundai Equus and 2016 G90 both had that feature. I found out when I went to have the audio system upgraded. Even with an Audio Control LC2i installed, which helped add back in some of the sound that the system reduced, it never sound as good as it should. I still have a few thousand dollars worth of car audio equipment sitting in my garage for future use. It would be a waste of time and money to put it in my S63.

As far as unplugging the module or fuse; I'm afraid the error messages that I saw before would come back. Hoping for a more elegant solution.
Sounds like your ears are very healthy and young too so that is good.
Reply
Old Mar 3, 2025 | 07:25 AM
  #23  
W205C43PFL's Avatar
MBWorld God!
 
Joined: Dec 2019
Posts: 32,222
Likes: 6,278
Originally Posted by schack
I think it became standard with the 2018 refresh. If you look at the VIN decoder list of equipment for any 2018 model you will see this listed "97B ENGINE NOISE REDUCTION VIA SPEAKER (EOC)". I think that means noise cancellation.
Originally Posted by VII
The W222 was not fitted with ANC, the only limited use was cars with m176/177 that have option 97B. This is specifically noise canceling for the sound of the engine when operating in 4 cyl mode as this sounds like crap with any throttle demand. There is a specific speaker for this behind the rear seats.
Thank you both for diving deeper. no wonder they didn't advertise it, so much behind the scene stuff.
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 12:16 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