GL Class (X166) 2013-2015 after facelift became GLS (X166)

Adaptive Damping System & Active Curve System - Same Thing?

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old Jan 15, 2017 | 12:01 PM
  #1  
Bumpdaddy's Avatar
Thread Starter
Junior Member
 
Joined: Sep 2011
Posts: 18
Likes: 4
2012 C250, 2016 C300, 2013 GL350
Adaptive Damping System & Active Curve System - Same Thing?

Been looking for an answer on the Internet and can't seem to find it. Maybe you can help. On the original window sticker of the pre-owned GL I'm about to purchase, it says "214 Adaptive Damping System - SPC - $800". On the GL brochure, it doesn't list "Adaptive Damping" as a stand alone option, but it does list "Active Curve System" and in parentheses right below it says "Includes Adaptive Damping System". Is what is on my window sticker the same thing as "Active Curve System"? To me, if it was, I would think the window sticker would say "Active Curve System" not "Adaptive Damping System". I do have the "sport/comf" button on the center console. Any clarity would be appreciated.
Reply
Old Jan 15, 2017 | 03:04 PM
  #2  
Jim Ma's Avatar
Senior Member
15 Year Member
Photogenic
Photoriffic
Shutterbug
 
Joined: Jul 2007
Posts: 283
Likes: 102
From: Maryland
S 550, S65 Coupe
The easiest way to tell if you have active curve and you don't have access to the original spec is to open the hood and there should be a small black reservoir in the front left of He engine bay. It's shaped like a triangle and is right in front of a fuse box. Its not labeled other than Hydraulic Fluid only. ADS can come without Active Curve but if you have Active Curve you must have ADS
Reply
Old Jan 15, 2017 | 05:23 PM
  #3  
Bumpdaddy's Avatar
Thread Starter
Junior Member
 
Joined: Sep 2011
Posts: 18
Likes: 4
2012 C250, 2016 C300, 2013 GL350
Originally Posted by Jim Ma
The easiest way to tell if you have active curve and you don't have access to the original spec is to open the hood and there should be a small black reservoir in the front left of He engine bay. It's shaped like a triangle and is right in front of a fuse box. Its not labeled other than Hydraulic Fluid only. ADS can come without Active Curve but if you have Active Curve you must have ADS
Thanks for the clarification. This makes sense now. I do have the original window sticker, but like I mentioned above, it doesn't mention "Active Curve", but it does have "ADS". Per your instructions, I'll check under the hood when I get back to the dealer, but I'm guessing I don't have Active Curve. What was confusing me was the spec sheet in the brochure for building an ML doesn't have ADS listed as a stand alone option. See attached.
Attached Thumbnails Adaptive Damping System & Active Curve System - Same Thing?-image.png  
Reply
Old Jan 16, 2017 | 08:29 PM
  #4  
cmginc's Avatar
Senior Member
15 Year Member
Photogenic
Liked
Loved
 
Joined: Jun 2008
Posts: 316
Likes: 23
Active Curve is about a $3k option. It would clearly be called out. It is only standard on the AMG models.
Reply
Old Jan 23, 2017 | 04:21 PM
  #5  
vroooom's Avatar
Junior Member
 
Joined: Jan 2017
Posts: 65
Likes: 0
From: Wisconsin
2014 GL550 & 2013 Mini Cooper
would you be able to notice the benefit of active curve system on regular roads (not off roads)?
Reply
Old Jan 23, 2017 | 06:07 PM
  #6  
fabbrisd1's Avatar
MBWorld Fanatic!
10 Year Member
 
Joined: Nov 2012
Posts: 6,130
Likes: 1,117
A gaggle of MB's
Yes.... think of Active Curve as a "intelligent" anti-sway bar - keeps MB flat around turns by adding up-force on inner-curve side and adding down-force on outer-curve side.

The overall "effect" is lowering the SUV center of gravity thru curves.

Do a google for some videos - kindof neat - and for what it's designed to do - quite effective..
Reply
Old Jan 23, 2017 | 10:56 PM
  #7  
cmginc's Avatar
Senior Member
15 Year Member
Photogenic
Liked
Loved
 
Joined: Jun 2008
Posts: 316
Likes: 23
Huge difference with Active Curve... very flat in turns on winding roads.
Reply
Old Jan 23, 2017 | 11:25 PM
  #8  
rorywquin's Avatar
MBWorld Fanatic!
 
Joined: Jan 2017
Posts: 1,040
Likes: 234
From: God's County (Yorkshire)
Shanks’s Pony
Originally Posted by cmginc
Active Curve is about a $3k option. It would clearly be called out. It is only standard on the AMG models.

In the UK it is called ABC (active body control). Earlier models did not have the curve system (even with ABC). ABC now comes with curve as standard on new vehicles. Not sure if this applies to all models but does for the SL.
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 23, 2017 | 11:26 PM
  #9  
rorywquin's Avatar
MBWorld Fanatic!
 
Joined: Jan 2017
Posts: 1,040
Likes: 234
From: God's County (Yorkshire)
Shanks’s Pony
Originally Posted by fabbrisd1
Yes.... think of Active Curve as a "intelligent" anti-sway bar - keeps MB flat around turns by adding up-force on inner-curve side and adding down-force on outer-curve side.

The overall "effect" is lowering the SUV center of gravity thru curves.

Do a google for some videos - kindof neat - and for what it's designed to do - quite effective..

Actually it leans into the bends like a motorbike.
Reply
Old Jan 25, 2017 | 07:21 PM
  #10  
Todd in PA's Avatar
Member
10 Year Member
Photogenic
Photoriffic
Liked
 
Joined: Mar 2014
Posts: 159
Likes: 29
From: Eastern PA
2020 S 560 4 Matic
Originally Posted by rorywquin
Actually it leans into the bends like a motorbike.
No it doesn't, I have it and it just keeps the car flat around corners. It's particularly awesome!
Reply
Old Jan 25, 2017 | 11:23 PM
  #11  
rorywquin's Avatar
MBWorld Fanatic!
 
Joined: Jan 2017
Posts: 1,040
Likes: 234
From: God's County (Yorkshire)
Shanks’s Pony
Originally Posted by Todd in PA
No it doesn't, I have it and it just keeps the car flat around corners. It's particularly awesome!

Yes it does. Read up on line and on the Mercedes sites. It is not designed to improve cornering (you can try on your car - I believe that is is only active in eco & comfort mode) - just ride comfort. Leans in to off set the roll in the opposite direction that would normally happen.
Attached Thumbnails Adaptive Damping System & Active Curve System - Same Thing?-abc.jpg  
Reply
Old Jan 26, 2017 | 08:27 AM
  #12  
Todd in PA's Avatar
Member
10 Year Member
Photogenic
Photoriffic
Liked
 
Joined: Mar 2014
Posts: 159
Likes: 29
From: Eastern PA
2020 S 560 4 Matic
Originally Posted by rorywquin
Yes it does. Read up on line and on the Mercedes sites. It is not designed to improve cornering (you can try on your car - I believe that is is only active in eco & comfort mode) - just ride comfort. Leans in to off set the roll in the opposite direction that would normally happen.
Good advice to follow, try it yourself, I did and found this.
http://techcenter.mercedes-benz.com/...em/detail.html
and this.
https://www.youtube.com/watch?v=4rbr...ature=youtu.be
The video clearly shows there is less lean while cornering, but not banking into the turn, that is Active body Control. The pictures show the active anti roll bar which decouples while the vehicle is going straight and tightens up when cornering. This gives you a really plush ride but keeps the vehicle flat when cornering.

I OWN a 2014 GL 350 Bluetec with ADS and Active Curve system. I don't have Eco mode, or Sport mode. Do you have a vehicle that has Active Curve? Have you driven a vehicle with Active Curve? My GL corners like a 2 1/2 ton sports car!
Reply
Old Jan 28, 2017 | 10:20 AM
  #13  
rorywquin's Avatar
MBWorld Fanatic!
 
Joined: Jan 2017
Posts: 1,040
Likes: 234
From: God's County (Yorkshire)
Shanks’s Pony
So what is the picture I posted demonstrating ? I am referring to the "curve tilt" system. Maybe we are referring to different things.

To answer your questions
1) not yet
2) yes
Reply
Old Jan 28, 2017 | 11:09 AM
  #14  
cmginc's Avatar
Senior Member
15 Year Member
Photogenic
Liked
Loved
 
Joined: Jun 2008
Posts: 316
Likes: 23
ABC is only available on rear wheel drive cars, such as the SL, and does perform as you described. Active Curve is available on SUV models (Std. on AMG) to lower the center of gravity and flatten the vehicles around curves.
Reply
Old Jan 28, 2017 | 11:27 AM
  #15  
rorywquin's Avatar
MBWorld Fanatic!
 
Joined: Jan 2017
Posts: 1,040
Likes: 234
From: God's County (Yorkshire)
Shanks’s Pony
Ah ok. So " curve tilt" is something different.

http://mercedesblog.com/how-it-work-...rcedes-sl-400/

Apologies to all for my confusion.
Reply
Old Jan 28, 2017 | 03:25 PM
  #16  
cincy8's Avatar
Senior Member
10 Year Member
Liked
Loved
 
Joined: Jan 2013
Posts: 381
Likes: 20
From: Cincinnati, OH
2021 GLS580 all black. 2014 GLK black (kids car). formerly: 2014 GL550 Palladium Silver (US)
I have active curve. A couple of times I've gotten msgs that active curve was disabled. I noticed the difference just on highway driving. But I don't know if disabled active curve rides the same as no active curve at all.
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 03:20 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