Can pop up roll bars be reset

Roll bar won't go back down

Can pop up roll bars be reset
12-03-2008, 05:41 PM

Almost a Member!

Thread Starter

 

Can pop up roll bars be reset

 

Join Date: Jul 2008

Posts: 51

Likes: 0

Received 0 Likes on 0 Posts

SL 500

Roll bar won't go back down


I yumped a bit on a back road last night and my roll bar got nervous and deployed -- Damn thing wont go down (and its longer than four hours )

Is there anything I can do EXCEPT take it to the dealer ?

Thanks

Can pop up roll bars be reset

Can pop up roll bars be reset
 

Can pop up roll bars be reset
12-03-2008, 05:58 PM

MBWorld Fanatic!

 

Can pop up roll bars be reset

 

Join Date: Feb 2004

Location: Arizona

Posts: 3,703

Likes: 0

SL55AMG, Ferrari 348, Ferrari Testarossa, Ferrari F40, Ferrari Mondial t, Ducati 916, Indycar

You might try disconnecting the battery for 5 minutes or so, and it may reset itself.

It sounds like you were having a good bit of fun. I track my SL55 and hit the rumble strips while apexing corners and generally fling it around and I have never had the roll bar deploy! Well Done!!

Can pop up roll bars be reset

Can pop up roll bars be reset
 

Can pop up roll bars be reset
12-03-2008, 06:05 PM

Banned

 

Join Date: Jan 2006

Location: Atlanta, unfortunately

Posts: 1,987

'09 S600, (2) R129 300SLs, '03 SL500, '03 SL55

Quote:

Originally Posted by rodin66

Can pop up roll bars be reset

Is there anything I can do EXCEPT take it to the dealer ?

If I remember correctly resetting an R230 roll bar is the same as an R129 car. You press the "raise" roll bar button for a few seconds until you hear an audible "click". This resets the roll bar mechanism which then allows you to lower it.

Can pop up roll bars be reset
 

The following 2 users liked this post by bobterry99:

Can pop up roll bars be reset
12-03-2008, 06:59 PM

Almost a Member!

Thread Starter

 

Can pop up roll bars be reset

 

Join Date: Jul 2008

Posts: 51

Likes: 0

Received 0 Likes on 0 Posts

SL 500

Dino

It was one of those yumps where the road alters course slightly (in mid yump) 10 points

Can pop up roll bars be reset

Can pop up roll bars be reset
 

Can pop up roll bars be reset
12-03-2008, 07:01 PM

Almost a Member!

Thread Starter

 

Can pop up roll bars be reset

 

Join Date: Jul 2008

Posts: 51

Likes: 0

Received 0 Likes on 0 Posts

SL 500

Quote:

Originally Posted by bobterry99

Can pop up roll bars be reset

If I remember correctly resetting an R230 roll bar is the same as an R129 car. You press the "raise" roll bar button for a few seconds until you hear an audible "click". This resets the roll bar mechanism which then allows you to lower it.

Thanks -- I think I tried that as i was pushing up and then down like a madman

I'll try it more controlled and maybe disconnect the battery as Dino suggested as a 2nd last resort -- Last resort being the dealer visit

Can pop up roll bars be reset

Can pop up roll bars be reset
 

Can pop up roll bars be reset
12-03-2008, 08:44 PM

MBWorld Fanatic!

 

Can pop up roll bars be reset

 

Join Date: Aug 2004

Location: Tallahassee, Florida

Posts: 1,875

Likes: 0

2006 SL600, 2001 S500, 1996 SL320

You are correct.


Simple fix.

Quote:

Originally Posted by bobterry99

Can pop up roll bars be reset

If I remember correctly resetting an R230 roll bar is the same as an R129 car. You press the "raise" roll bar button for a few seconds until you hear an audible "click". This resets the roll bar mechanism which then allows you to lower it.

Can pop up roll bars be reset
 

Can pop up roll bars be reset
12-04-2008, 11:04 PM

Newbie

 

Join Date: Dec 2008

Posts: 2

Likes: 0

Received 0 Likes on 0 Posts

2003 SL500R

I had the same problem last year; I held down the 'up' button for a while and then tried to lower it. After a couple times it went back down, and it's been working fine since.

Can pop up roll bars be reset
 

Can pop up roll bars be reset
12-11-2008, 03:38 PM

Almost a Member!

Thread Starter

 

Can pop up roll bars be reset

 

Join Date: Jul 2008

Posts: 51

Likes: 0

Received 0 Likes on 0 Posts

SL 500

Thanks everyone -- The holding down the switch routine worked great

Can pop up roll bars be reset
 

Can pop up roll bars be reset
12-12-2008, 01:07 AM

MBWorld Fanatic!

 

Can pop up roll bars be reset

 

Join Date: Feb 2004

Location: Arizona

Posts: 3,703

Likes: 0

SL55AMG, Ferrari 348, Ferrari Testarossa, Ferrari F40, Ferrari Mondial t, Ducati 916, Indycar

Quote:

Originally Posted by rodin66

Can pop up roll bars be reset

Thanks everyone -- The holding down the switch routine worked great

Well done!! Time to go attack that road again. Now you know how to reset it, so fling away!

Can pop up roll bars be reset
 

Can pop up roll bars be reset
10-02-2009, 08:56 AM

MBWorld Fanatic!

 

Can pop up roll bars be reset

 

Join Date: Feb 2009

Location: Central WI (BFE)

Posts: 6,897

SL55, ML500 & Acura TL

Quote:

Originally Posted by rodin66

Can pop up roll bars be reset

I yumped a bit on a back road last night and my roll bar got nervous and deployed -- Damn thing wont go down (and its longer than four hours )

Is there anything I can do EXCEPT take it to the dealer ?

Thanks

Can pop up roll bars be reset

Thank god for the search function on this forum. Not only did I learn how to reset my roll bar, I learned that I must have yumped a bit

Can pop up roll bars be reset

I was at WOT in first gear when the front tires rolled over a slight hump in the road. Just at that moment, the tranny shifted to second with a kick like a bull and the rear wheels launched off the hump. Snap goes the roll bar followed by massive amounts of smoke from what used to be tire tread. A slight controllable drift through second and into third and back off the throttle and the best part of the ride was over. The rest of the ride was spent convincing my wife that I am not a complete moron and I didn't break the SL.

Can pop up roll bars be reset
 

Can pop up roll bars be reset
10-02-2009, 07:19 PM

Senior Member

 

Can pop up roll bars be reset

 

Join Date: May 2006

Location: N.Y.C.

Posts: 443

Likes: 0

Received 0 Likes on 0 Posts

05' sl 500

Quote:

Originally Posted by cal1

Can pop up roll bars be reset

Thank god for the search function on this forum. Not only did I learn how to reset my roll bar, I learned that I must have yumped a bit

Can pop up roll bars be reset

I was at WOT in first gear when the front tires rolled over a slight hump in the road. Just at that moment, the tranny shifted to second with a kick like a bull and the rear wheels launched off the hump. Snap goes the roll bar followed by massive amounts of smoke from what used to be tire tread. A slight controllable drift through second and into third and back off the throttle and the best part of the ride was over. The rest of the ride was spent convincing my wife that I am not a complete moron and I didn't break the SL.

LMAO

Can pop up roll bars be reset

Can pop up roll bars be reset
 

Can pop up roll bars be reset
07-13-2012, 02:14 PM

Newbie

 

Join Date: Aug 2009

Location: NYC

Posts: 1

Likes: 0

Received 0 Likes on 0 Posts

was C63 Now SL55

Roll BAR stuck in UP position.


I have 04 SL55 and today my roll bar got stuck in UP position.
I tried all what I have read in this thread but nothing works.
Holding "up" button, Holding "down" button.
NOTHING WORKS.
Like there is no power going to the roll bar.
It did no go up because of aggressive driving.
I left the car with the roll bar UP and when i stared in the morning It WON'T go down.
What should I do?

Can pop up roll bars be reset
 

Can pop up roll bars be reset
08-15-2012, 11:15 PM

MBWorld Fanatic!

 

Can pop up roll bars be reset

 

Join Date: Feb 2004

Location: Arizona

Posts: 3,703

Likes: 0

SL55AMG, Ferrari 348, Ferrari Testarossa, Ferrari F40, Ferrari Mondial t, Ducati 916, Indycar

Quote:

Originally Posted by goralC63

Can pop up roll bars be reset

I have 04 SL55 and today my roll bar got stuck in UP position.
I tried all what I have read in this thread but nothing works.
Holding "up" button, Holding "down" button.
NOTHING WORKS.
Like there is no power going to the roll bar.
It did no go up because of aggressive driving.
I left the car with the roll bar UP and when i stared in the morning It WON'T go down.
What should I do?

My normally bullet proof SL55 has a stuck roll bar as well.

Mine appears to be fully raised, but when I start the car the dash states "raise roll bar". However, when I try to raise or lower the bar I just hear clicking. Even when I attempt to lower the roof, nothing happens and the roof won't go down.

Any ideas?

Can pop up roll bars be reset
 

Can pop up roll bars be reset
06-22-2013, 06:01 PM

Newbie

 

Join Date: May 2012

Posts: 1

Likes: 0

Received 0 Likes on 0 Posts

SL55

Thanks for solution


Thanks for the solution guys~!

I was going through an intersection over some railroad tracks and got all 4 wheels in the air. It was a hard landing and I was concerned about my ABS. That seems fine, but the roll bar was up. Like others I could not get it down, nor my top back up. I get the raise roll bar message on my dash.

I just followed the instructions. I pushed the raise roll bar button for a few seconds till I heard the click. Not very loud. Once I heard the click, I hit the lower button, and the bar came down and my top then was able to go back up.

Thanks again for the solution and not having to go to the dealer for such a simple fix!

Can pop up roll bars be reset
 

Can pop up roll bars be reset
07-11-2014, 11:41 PM

Member

 

Join Date: May 2013

Location: Alberta, Canada

Posts: 89

Likes: 0

Received 0 Likes on 0 Posts

2004 SL55 AMG Kompressor

Digging this post up again....I may have been too spirited in my driving as well...bar was up....was getting into full panic mode...holding up worked and my bar went down!! whew!!!

Can pop up roll bars be reset
 

Can pop up roll bars be reset
07-12-2014, 12:23 AM

Member

 

Join Date: May 2009

Posts: 99

Likes: 0

Received 1 Like on 1 Post

2007 SL550

I think the mechanism for the roll bar has 2 parts: a normal motor, and a much faster emergency activation mechanism, which is pneumatic? The pneumatics raise the bar much more quickly than the regular servo mechanism.

When you have the bar raised due to enthusiastic driving, it's this second pneumatic mechanism that has raised the bar. The first, motor-driven servo mechanism is still in the position with the bar closed. By holding the "up" button and waiting, you're actually moving the servo mechanism back to the raised position. Once raised, the appropriate bit of the servo mechanism re-engages with the bar, which is the audible click you hear.

Makes perfect sense.

Can pop up roll bars be reset
 

Can pop up roll bars be reset
07-12-2014, 09:51 AM

MBWorld Fanatic!

 

Can pop up roll bars be reset

 

Join Date: Feb 2009

Location: Central WI (BFE)

Posts: 6,897

SL55, ML500 & Acura TL

^ The bar pops very quick in an emergency. Start looking between the seats and back toward where the roll bar is at about 52 seconds in. The vid is pretty funny too if you haven't seen it.

Can pop up roll bars be reset
 

Can pop up roll bars be reset
09-08-2014, 01:55 PM

Newbie

 

Can pop up roll bars be reset

 

Join Date: Sep 2014

Posts: 2

Likes: 0

Received 0 Likes on 0 Posts

1999 clk320

roll bars wont go down 1999 clk


I have a 1999 clk and the roll bars are stuck up. I have tried the hold the switch up for 8 secs but nothing. I show on youtube how to lower them manually, but It was on a 2002 abd my car looks different. Does any one know how to to do this ion a 1999? or have a manual? Help!!!

Can pop up roll bars be reset
 

Can pop up roll bars be reset
02-09-2015, 01:52 AM

Newbie

 

Join Date: Dec 2014

Posts: 2

Likes: 0

Received 0 Likes on 0 Posts

SL 500 2007 R230

Roll Over Bar Stays Up! Please help???


Hi Guys, I am driving SL 500 R230 2007. Few days ago I accidentally jump over one island on the street which cut both of my tires on the passenger side. I then realized that the roll over bar deployed as well. I tried everything what you wrote previously and when I start the car I get the message "Raise Roll Over Bar" I push the raise button and hold it until the relay clicks and the motor stops rotating but it does not want to catch up with the roll bar and to be able lower it down. What can be the reason? Is there any manual lock which I can release? Or something is broken and I need to change it? Please let me know what do you think cause I try to find answers in internet and there is very little about the subject. Most of the mechanics does not have any idea and I don't want to fix it some how and in case of accident the bar not to open. Thanks in advance!


Last edited by va22il; 02-17-2015 at 01:25 PM.

Can pop up roll bars be reset
 

Can pop up roll bars be reset
03-14-2015, 09:26 PM

Member

 

Can pop up roll bars be reset

 

Join Date: May 2005

Location: Philadelphia, PA (USA)

Posts: 218

SL550, GL450

The roll bar in my 2008 SL550 deployed when I was fishtailing after slipping off the edge of the pavement at the Mid-Ohio track. Holding the raise bar button to re-engage the mechanism did not work. Fortunately the car was still under warranty. As I recall, a bracket got bent when the roll bar deployed and this had to be straightened out in order to lower the bar.

Fixing a roll bar that is stuck in the up position is not particularly easy because the top cannot be lowered with the bar in the up position. I believe the passenger seat and all of the trim panels in the rear of the car had to be removed to access the roll bar mechanics.

It's a good idea to raise the roll bar manually before you engage in any spirited driving or track the car.

Quote:

Originally Posted by va22il

Can pop up roll bars be reset

Hi Guys, I am driving SL 500 R230 2007. Few days ago I accidentally jump over one island on the street which cut both of my tires on the passenger side. I then realized that the roll over bar deployed as well. I tried everything what you wrote previously and when I start the car I get the message "Raise Roll Over Bar" I push the raise button and hold it until the relay clicks and the motor stops rotating but it does not want to catch up with the roll bar and to be able lower it down. What can be the reason? Is there any manual lock which I can release? Or something is broken and I need to change it? Please let me know what do you think cause I try to find answers in internet and there is very little about the subject. Most of the mechanics does not have any idea and I don't want to fix it some how and in case of accident the bar not to open. Thanks in advance!

Can pop up roll bars be reset
 

Can pop up roll bars be reset
10-05-2015, 12:23 PM

Senior Member

 

Join Date: Jul 2013

Location: Europe, but from Norway

Posts: 391

89 SL500 Silver ,97 SL500 Carlsson 04 Mercedes SL55 AMG , 07 Mercedes SL55 AMG convertedBlack series

Quote:

Originally Posted by bobterry99

Can pop up roll bars be reset

If I remember correctly resetting an R230 roll bar is the same as an R129 car. You press the "raise" roll bar button for a few seconds until you hear an audible "click". This resets the roll bar mechanism which then allows you to lower it.

YESS , thank you, worked perfect .. if not start engine, you can hear servo motor working til it reach the top, and catch up with with roll bar. is good idea if making spinn out ,around to raise the roll over bar first ..

Can pop up roll bars be reset
 

Can pop up roll bars be reset
10-02-2017, 01:27 PM

Newbie

 

Join Date: Sep 2017

Posts: 4

Likes: 0

Received 0 Likes on 0 Posts

SL55 AMG

Roll bar won't go up


i can't get my roll bar to go up on my 2006 Mercedes sl55 amg, any suggestions?

Can pop up roll bars be reset
 

Can pop up roll bars be reset
10-04-2017, 05:01 PM

Member

 

Can pop up roll bars be reset

 

Join Date: May 2014

Location: Illinois and Florida

Posts: 95

2004 SL55 AMG

Quote:

Originally Posted by bobterry99

Can pop up roll bars be reset

If I remember correctly resetting an R230 roll bar is the same as an R129 car. You press the "raise" roll bar button for a few seconds until you hear an audible "click". This resets the roll bar mechanism which then allows you to lower it.

This is correct. The same thing happened to me.

Can pop up roll bars be reset
 

Can pop up roll bars be reset
10-04-2017, 09:29 PM

MBworld Guru

 

Join Date: Dec 2009

Posts: 10,783

NO LONGER ACTIVE

Yep - it's in the owner's manual:

Can pop up roll bars be reset

Can pop up roll bars be reset
 

Can pop up roll bars be reset
10-05-2017, 03:17 PM

Junior Member

 

Join Date: Oct 2014

Location: SOCAL

Posts: 60

Likes: 0

Received 1 Like on 1 Post

SL55, SL500, SLK320, ML320, CLK 430

Roll bar


Quote:

Originally Posted by Rudeney

Can pop up roll bars be reset

Yep - it's in the owner's manual:

Can pop up roll bars be reset

This happened to me but nothing worked. In desperation and after a ridiculous quote from dealer saying I needed to replace the pump for my top. I checked a relay that was attached to the pump in the hood, it was bad, replaced it and have been good to go since.

Can pop up roll bars be reset
 

How to reset rollover protection bars?

Resetting.
Push the locking lever to one side and hold it there..
Push the protection bar halfway down from above..
Release the locking lever..
Push the protection bar down until it snaps into place..
Repeat the procedure for the other protection bar..

What is the point of a roll bar?

Roll bar, also known as anti-roll bar or sway bar, a torsion spring bar that reduces vehicle roll. Roll cage, a vehicle frame designed to protect occupants in the event of a crash. Rollover protection structure, or rollover bar, similar in purpose to a roll cage, and fitted to open-topped cars or agricultural machinery.

How do pop up roll bars protect you?

Their ROPS structures consist of two pyrotechnically charged roll hoops hidden behind the rear seats that will pop up in the case of a roll-over to protect the occupants. If the roof is up, the system will still work, shattering the rear window at the same time.

What are pop up roll bars made of?

Some even refer to certain roll cages as roll bars. On the surface, the two are fairly similar. Both are typically made of welded steel tubing, and both are found in race cars.