C450/C43 AMG
Sponsored by:
Sponsored by:

Does the C43 , pre FL or FL have fake interior speaker engine noise?

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old Jul 28, 2019 | 11:53 AM
  #51  
Conv_GSDriver's Avatar
Super Member
 
Joined: Jun 2014
Posts: 568
Likes: 20
From: Silver Spring, MD
'18 Audi A4
Would taking the radio out of the equation help then? Has anyone completely killed the radio speakers (taken the fuse out) to rule out any sound enhancement?
Reply
Old Jul 28, 2019 | 01:42 PM
  #52  
AMGiggity's Avatar
Senior Member
 
Joined: Apr 2019
Posts: 286
Likes: 64
nothing
Originally Posted by gcurnew
Do you have a 2019 or a pre-FL C43?
18 coupe. don't know about FL
Reply
Old Jul 28, 2019 | 04:20 PM
  #53  
Tuxdude's Avatar
Senior Member
 
Joined: Jan 2019
Posts: 439
Likes: 74
From: California
2019 AMG C63S
I know a lot has been discussed in this thread about pre-FL vs FL C43 with and without PE. Not to derail the thread, but was just curious if anyone knows if the same is true with C63 as well, i.e. no piped in sound and no corresponding fuse for the sound generator?
Reply
Old Jul 28, 2019 | 09:50 PM
  #54  
GreekUPS's Avatar
Super Member
 
Joined: Mar 2018
Posts: 740
Likes: 135
From: Westchester County, NY
‘15 C300 4M Sport, ‘20 GLC300
https://apple.news/A7I4ZU5FQSfCtYw2BoPp0cQ
Reply
Old Jul 28, 2019 | 10:46 PM
  #55  
AMGiggity's Avatar
Senior Member
 
Joined: Apr 2019
Posts: 286
Likes: 64
nothing
Originally Posted by GreekUPS
Reply
Old Jul 29, 2019 | 08:57 AM
  #56  
gcurnew's Avatar
Junior Member
 
Joined: Aug 2015
Posts: 62
Likes: 8
C43 lol
Originally Posted by AMGiggity
18 coupe. don't know about FL
FL means "facelift" which happened with model year 2019 and included front and rear valance updates, additional power and torque and numerous other design and tech changes. If '18, then it's a pre-FL.
Reply
Old Jul 29, 2019 | 10:50 AM
  #57  
AhEmGee's Avatar
Thread Starter
Senior Member
 
Joined: Oct 2017
Posts: 419
Likes: 132
From: UK
2004 E55 K Wagon &. '96 SL500
Originally Posted by gcurnew
FL means "facelift" which happened with model year 2019 and included front and rear valance updates, additional power and torque and numerous other design and tech changes. If '18, then it's a pre-FL.
He knows what facelift is , he means he doesn't know re the sound through speakers on the facelift .
Reply
Old Jul 29, 2019 | 10:52 AM
  #58  
Malar's Avatar
Member
 
Joined: Dec 2018
Posts: 80
Likes: 20
C43 AMG
Originally Posted by Tuxdude
I know a lot has been discussed in this thread about pre-FL vs FL C43 with and without PE. Not to derail the thread, but was just curious if anyone knows if the same is true with C63 as well, i.e. no piped in sound and no corresponding fuse for the sound generator?
The same applies to the C63:

Facelift with PE: Sound-Enhanced
Facelift without PE: Sound-Enhanced
Non-Facelift with PE: Sound-Enhanced
Non-Facelift without PE: NO Sound-Enhancing


Mail from AMG Germany asking them about the Sound-Generator in the C63s:
Gerne habe ich hinsichtlich der Motorsound Funktion im Mercedes-Benz C 63 AMG S Coupe mit der technischen Fachabteilung gesprochen.



Bei der Funktion handelt es sich um eine Sonderausstattung, mit der das Fahrzeug ausgestattet sein muss. Da mir keine Fahrzeugidentnummer vorliegt, können wir die Ausstattung nicht prüfen und dementsprechend keine genauen Angaben machen. Gerne gehen wir Ihrer Anfrage nochmals genau nach, wenn Sie mir eine Kopie der Zulassungspapiere zukommen lassen.



Natürlich sind wir auch bei Fragen darüber hinaus gerne wieder für Sie da.

And then the second Mail:

hiermit komme ich zurück auf Ihre Antwort.

In Bezug auf die Motorsound Funktion habe ich nochmals mit meinen Kollegen Rücksprache gehalten.

Der Soundgenerator, mit der Teilenummer A 205 900 69 28, ist nicht für Ihren neu bestellten Mercedes-AMG C 63 S Coupé vorgesehen. Das Ersatzteil ist für die Baureihe aus dem Jahr 2016/2017 freigegeben.

Ich empfehle Ihnen, sich dazu nochmals mit Ihrem betreuenden Verkäufer in Verbindung zu setzen und zu klären, welche Möglichkeiten für Ihren neuen AMG bestehen.

Gerne stehen wir Ihnen zukünftig wieder zur Verfügung.


Last edited by Malar; Jul 29, 2019 at 10:55 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 Jul 29, 2019 | 01:24 PM
  #59  
AMGiggity's Avatar
Senior Member
 
Joined: Apr 2019
Posts: 286
Likes: 64
nothing
Originally Posted by Malar
The same applies to the C63:

Facelift with PE: Sound-Enhanced
Facelift without PE: Sound-Enhanced
Non-Facelift with PE: Sound-Enhanced
Non-Facelift without PE: NO Sound-Enhancing


Mail from AMG Germany asking them about the Sound-Generator in the C63s:
Gerne habe ich hinsichtlich der Motorsound Funktion im Mercedes-Benz C 63 AMG S Coupe mit der technischen Fachabteilung gesprochen.



Bei der Funktion handelt es sich um eine Sonderausstattung, mit der das Fahrzeug ausgestattet sein muss. Da mir keine Fahrzeugidentnummer vorliegt, können wir die Ausstattung nicht prüfen und dementsprechend keine genauen Angaben machen. Gerne gehen wir Ihrer Anfrage nochmals genau nach, wenn Sie mir eine Kopie der Zulassungspapiere zukommen lassen.



Natürlich sind wir auch bei Fragen darüber hinaus gerne wieder für Sie da.

And then the second Mail:

hiermit komme ich zurück auf Ihre Antwort.

In Bezug auf die Motorsound Funktion habe ich nochmals mit meinen Kollegen Rücksprache gehalten.

Der Soundgenerator, mit der Teilenummer A 205 900 69 28, ist nicht für Ihren neu bestellten Mercedes-AMG C 63 S Coupé vorgesehen. Das Ersatzteil ist für die Baureihe aus dem Jahr 2016/2017 freigegeben.

Ich empfehle Ihnen, sich dazu nochmals mit Ihrem betreuenden Verkäufer in Verbindung zu setzen und zu klären, welche Möglichkeiten für Ihren neuen AMG bestehen.

Gerne stehen wir Ihnen zukünftig wieder zur Verfügung.
Thanks for the info. I am fairly (but not 100%) sure that my 18 C43 without PE gets louder in S and S+ not merely because it runs in lower gears and higher RPM. Do you happen to know how?
Reply
Old Jul 29, 2019 | 03:12 PM
  #60  
user33's Avatar
MBWorld Fanatic!
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Dec 2013
Posts: 1,084
Likes: 508
*
Originally Posted by TModelle
Here’s what I’ve found:

1) C43 all variants have a Sound Generator Control Unit.

2) Only C43 Cabriolet and Coupe additionally have a Switchable Exhaust U78 Sound Generator and only if equipped with option B63 it has a Engine Noise Over Speaker Sound Generator Control Unit.

3) C43 Sedan and Estate do not have U78 and B63 specific Sound Generators.
Looking at WIS, I see different information:

- your car has "fake engine/exhaust-sounds" sent through your (front woofer and side-door midrange) speakers ONLY if your car has build/option code B63 (Sporty engine sound)

- there are 2 other types of sound generation that are referenced (I did a full search for "sound generation"):

+ for cars with build/option code 97B (Engine noise reduction via speakers): this is a noise-cancellation sound that's sent through speakers to REDUCE engine sounds in the interior (maybe SL and Maybach?)

+ for cars with build/option B53 (Acoustic ambient protection): this is an outside-the-vehicle sound generator that's enabled at low speeds to alert pedestrians of the car's presence (I assume it's for hybrid/electric vehicles)

If you want to know whether your vehicle generates "fake exhaust sounds" inside the vehicle, look up the build sheet for your car's VIN and see whether it has code B63 (ask Mr. Google to find Mercedes VIN lookup sites). Code B63 is listed as applying to "all" so it appears to be the only such code used for any Mercedes.
Reply
Old Jul 24, 2020 | 05:45 PM
  #61  
Chrisgmt's Avatar
Junior Member
 
Joined: Mar 2016
Posts: 22
Likes: 1
From: Playa Vista, CA
2015 S550 & 2012 E550 Convertible
That is because across the pond, we view Estate wagons as a car for your grandma or a mom with a bunch of kids. (sorry, I was trying to explain to someone who posted something several posts back)
Reply
Old Jul 25, 2020 | 04:30 PM
  #62  
EdC43AMG's Avatar
Member
5 Year Member
Photogenic
 
Joined: Nov 2018
Posts: 119
Likes: 24
From: Barcelona (Spain)
C43 AMG Sedan '19, Saab 9-3ss '03 Stage7, Saab 900 cabrio '92
mine it's a 2020 C43 and do not have the B63. It's a EU spec. Has the sport exhaust U78 code and additionally due EU regulations 6d, the 927 Exhaust Treatment, Euro 6 Technology and B10 Fuel Tank System For EU6D Standard, 968 COC Document For Euro6 Tech. Without Reg. Cert. Part 2
Reply
Old Nov 4, 2020 | 09:15 PM
  #63  
stockbmw's Avatar
Super Member
 
Joined: Dec 2016
Posts: 797
Likes: 141
2018 C43
Originally Posted by RichardCranium3
Confirmed by two separate owners in the C43/450/400 general WhatsApp chat that removing fuse 424 in the trunk panel makes an impact on cabin exhaust noise. Call it whatever you want, but the cars makes additional noise through the speakers to enhance the exhaust sound in the cabin with PE.

Edit: Also want to point out that this hasn't been confirmed with non-PE cars as far as I'm aware. I'm non-PE, so I'll test over lunch today and report back.

Little late to the party but decided to remove the 424 15A fuse on 2018 PFL PE Sedan. Will report back or not if something blows up.
Reply
Old Nov 7, 2020 | 01:48 AM
  #64  
Freder8d's Avatar
Member
5 Year Member
Liked
Loved
Community Favorite
 
Joined: Apr 2020
Posts: 147
Likes: 43
From: So Cal
2017 AMG C43
Not all americans

Originally Posted by Conv_GSDriver
For some reason, Americans as a whole have an aversion against Estate (Boots) or what we call here Station Wagons. Out of the very few car makers who offer one, VW just announced it will kill the sales of it here. Audi has the allroad but with only one engine option, the 2.0 turbo. All others with the exception of the Jaguar one are boring. The Volvo one is nice just not enough power. I don't get what the issue is so I was excited when I saw the Merc CLA 45S Estate but unsure if it will be available here.
I think the wagons are cool as ****! They kinda cruise under the radar so to speak. Nobody really notices them until you blow their doors off passing them. I had a 06' Audi A4 S Trim Wagon and loved it. Unfortunately it went with the ex wife. If I had a choice, the wagon would by my first pick.
Reply
Old Nov 23, 2020 | 09:12 AM
  #65  
rangy's Avatar
Junior Member
 
Joined: Mar 2013
Posts: 50
Likes: 3
250d Blue Tech sport C Class 205
Keep in mind those same dealers will insist that you have leather interior in your cars,when in actual fact its imitation,plastic,they tell you any old ****e,most sport exhausts are now, Active Sppeaker Exhaust technology
Reply
Old Nov 23, 2020 | 09:42 AM
  #66  
alexasa's Avatar
MBWorld Fanatic!
5 Year Member
Liked
Loved
Community Favorite
iTrader: (1)
 
Joined: Mar 2016
Posts: 3,263
Likes: 701
c
After having a PE loaner, there is no way it isn't piped into the interior. Actually annoying IMO.

Reply
Old Nov 23, 2020 | 09:51 AM
  #67  
places's Avatar
MBWorld Fanatic!
5 Year Member
Liked
Loved
Community Favorite
 
Joined: Oct 2018
Posts: 3,360
Likes: 1,526
From: Washington DC
No more MB:(
Does anyone know if the 63's have this?
Reply
Old Nov 23, 2020 | 12:07 PM
  #68  
Howyalivin's Avatar
Member
 
Joined: Mar 2020
Posts: 199
Likes: 75
Acura TL-SH, among others
Originally Posted by places
Does anyone know if the 63's have this?
The FL C63's definitely do, not sure where the PFLs landed.
Reply
Old Nov 30, 2020 | 04:30 PM
  #69  
gfmohn's Avatar
Super Member
 
Joined: Apr 2010
Posts: 789
Likes: 47
From: Eastern Massachusetts
2021 E450, 2020 C43, 2015 C300, 2007 C280
Cool

Originally Posted by Freder8d
I think the wagons are cool as ****! They kinda cruise under the radar so to speak. Nobody really notices them until you blow their doors off passing them. I had a 06' Audi A4 S Trim Wagon and loved it. Unfortunately it went with the ex wife. If I had a choice, the wagon would by my first pick.
Guy down the street has an E63 AMG wagon. It's medium grey (maybe M-B's Selenite grey), the dullest, least attention-getting finish I can think of. The guy has a long, steep driveway, and when he goes up it, the car sounds like no wagon I ever heard before! It's the ultimate stealth street racer.
Reply
Old Dec 3, 2020 | 05:38 PM
  #70  
stockbmw's Avatar
Super Member
 
Joined: Dec 2016
Posts: 797
Likes: 141
2018 C43
So after removing the 424 fuse, I can't make my car pop and crackle on demand. Maybe it's the weather. Will keep an eye for awhile longer before putting the fuse back.
Reply
Old Dec 3, 2020 | 10:43 PM
  #71  
gfmohn's Avatar
Super Member
 
Joined: Apr 2010
Posts: 789
Likes: 47
From: Eastern Massachusetts
2021 E450, 2020 C43, 2015 C300, 2007 C280
Smile Thank you

Originally Posted by stockbmw
Little late to the party but decided to remove the 424 15A fuse on 2018 PFL PE Sedan. Will report back or not if something blows up.
Thank you. I will try this on the 2020 C43 sedan with the PE I picked up last Friday. I've been dying to get rid of the Rice-Krispies Snap-Crackle-and-Pop noises of a modern, fuel-injected car imitating the defects of a carbureted engine. I immediately turned the PE itself off and have tried "Slippery" Dynamic Select. Still, the car always sounds like a rear-engine car! (My first car was a 1961 Chevrolet Corvair, a rear-engine car, the original "Unsafe at Any Speed" model.)

(I needed a car immediately, and I wanted the power of a C43. I couldn't wait 6-8 months for an ordered car to be delivered. If I were lucky, that is -- in the third week of Nov., I read a complaint in another thread by a man who had ordered a car in mid-Jan. and still didn't have it. 10 months! So I had to take the PE, because that was on the car on the dealer lot.)

If pulling this fuse works, I am going to be overjoyed and outraged at the same time. I thought this sort of thing ended when we kids outgrew attaching playing cards to the front forks of our bicycles to make a Rrratta-Rrratta motorcycle sound!
Reply
Old Dec 4, 2020 | 10:03 AM
  #72  
alexasa's Avatar
MBWorld Fanatic!
5 Year Member
Liked
Loved
Community Favorite
iTrader: (1)
 
Joined: Mar 2016
Posts: 3,263
Likes: 701
c
Originally Posted by stockbmw
So after removing the 424 fuse, I can't make my car pop and crackle on demand. Maybe it's the weather. Will keep an eye for awhile longer before putting the fuse back.
is that with the windows down? The car definitely doesn't fake the pops and bangs - it just makes pipes in enhanced sound of the exhaust through the speakers

unless that fuse is controlling more than just the singular focus. Like additional fuel mapping, etc.
Reply
Old Dec 4, 2020 | 11:03 AM
  #73  
stockbmw's Avatar
Super Member
 
Joined: Dec 2016
Posts: 797
Likes: 141
2018 C43
Originally Posted by alexasa
is that with the windows down? The car definitely doesn't fake the pops and bangs - it just makes pipes in enhanced sound of the exhaust through the speakers

unless that fuse is controlling more than just the singular focus. Like additional fuel mapping, etc.
For past month, weather's been colder and with car catching covid and sitting in the garage more then usual, hardly needed to S+ my car. But I do remember 2 occasions when I wanted some pops and no pops. Just car revved high on S+ and no bangs between shifts, felt like S or C. Will probably leave 424 off for rest of the winter and see once in awhile on S+.

UPDATE : After few days the car farts and crackle on demand as usual. 424 fuse is still off, couldnt tell engine sounds from speakers before removing the fuse and couldn't tell it after. Will probably forgotten about this when summer arrives and maybe will notice something different when car is been on the road more.

Last edited by stockbmw; Dec 6, 2020 at 04:04 PM.
Reply
Old Jan 2, 2021 | 05:15 PM
  #74  
gfmohn's Avatar
Super Member
 
Joined: Apr 2010
Posts: 789
Likes: 47
From: Eastern Massachusetts
2021 E450, 2020 C43, 2015 C300, 2007 C280
Red face If thy fuse offend thee, pluck it out

Originally Posted by gfmohn
Thank you. I will try this on the 2020 C43 sedan with the PE I picked up last Friday. I've been dying to get rid of the Rice-Krispies Snap-Crackle-and-Pop noises of a modern, fuel-injected car imitating the defects of a carbureted engine. I immediately turned the PE itself off and have tried "Slippery" Dynamic Select. Still, the car always sounds like a rear-engine car! (My first car was a 1961 Chevrolet Corvair, a rear-engine car, the original "Unsafe at Any Speed" model.)
. . . .
If pulling this fuse works, I am going to be overjoyed and outraged at the same time. I thought this sort of thing ended when we kids outgrew attaching playing cards to the front forks of our bicycles to make a Rrratta-Rrratta motorcycle sound!
Last week, I finally tried to pull one of the two fuses identified as "Sound" on the fuse diagram in my 2020 C43 sedan. They are not the same fuses as the fuses identified by RichardCranium3. I'm not going to give the numbers, in case other readers' diagrams are different.

I broke the top off the fuse, but the fusible wire seemed to be okay. i just pressed the fuse top back down and tried the car. I must have damaged the fuse, because the rear speakers have stopped working. That's okay with me, because classical music always comes from the front of the hall. Headbangers may want to get some replacement fuses before they experiment.

Now, the exhaust sound is now just loud, not super-loud. More important, it sounds natural, because it is all coming from outside the car. Also, the sound has a deeper tone, less treble sounds. The Snap-Crackle-and-Pop noises are unchanged (subject to the Dynamic Mode selected), but now they sound like they too are from outside the car. Most important, I will not feel embarrassed, if I give some people from my church a ride. So I can now live with the exhaust. But I am outraged that I had to do this.

I wanted to try removing the other fuse, too, This time I got a fuse puller. The clerk in the auto parts store looked up the type of fuse puller, so I assume it was the correct kind. Yesterday I tried it. Not having been born knowing how to use a fuse puller, I cannot see how to get the fuse puller down around the fuse. So I didn't try anything with the second fuse.
Reply
Old Jan 2, 2021 | 05:24 PM
  #75  
stockbmw's Avatar
Super Member
 
Joined: Dec 2016
Posts: 797
Likes: 141
2018 C43
Glad the "sound" fuse did something in 2020 model. Like no sound on rear speakers (probably a fuse for an amp channel) and stopped some fake engine noise.

Aa for 2018, the fuse in question did absolutely nothing lol. Will pop back in when summer comes.
Reply


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


All times are GMT -4. The time now is 04:36 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