GLK-Class (X204) Produced 2008-2014

Exploding Headrest

Old 03-03-2013, 10:56 PM
  #1  
Newbie
Thread Starter
 
erins's Avatar
 
Join Date: Mar 2013
Posts: 2
Likes: 0
Received 0 Likes on 0 Posts
Glk 350
Exploding Headrest

Today, while driving my son and his friend to the park, I was suddenly struck in the back of the head by my headrest. I pulled over and stopped my car and could see the headrest on my 2010 GLK 350 had literally exploded? Has this ever happend to anyone???
Old 03-04-2013, 01:21 AM
  #2  
MBWorld Fanatic!
 
xxGenericSNxx's Avatar
 
Join Date: Sep 2008
Location: Seattle, WA
Posts: 3,075
Received 28 Likes on 27 Posts
99 ML430, 01 CLK55, 07 R63, 15 E63 Wagon
These headrests have airbag explosives in it as part of the Neck Pro feature to help prevent whiplash in a collision. Odd that it did that out of the blue, though?
Old 03-04-2013, 08:28 AM
  #3  
Super Member
 
GLKKa2H's Avatar
 
Join Date: Apr 2010
Location: Tromsø, 69° 41' N
Posts: 520
Likes: 0
Received 5 Likes on 2 Posts
2010 GLK 220CDI 4M BlueEFFICIENCY
As the NECK-PRO is an electronically controlled spring-based system, it might have been activated by a spurious impulse, triggering only one of the two headrests. Or most likely caused by the "mechanics" of the headrest in question by itself.

I've never heard of it "activated by itself" - until now.

How does the NECK-PRO work: http://www.daimler.com/dccom/0-5-121...0-0-0-0-0.html

How to reset the NECK-PRO: https://www.mbusa.com/mercedes/owner...007c184335RCRD
Old 03-05-2013, 12:39 PM
  #4  
MBWorld Fanatic!
 
rmfnla's Avatar
 
Join Date: Aug 2010
Location: Los Angeles
Posts: 1,136
Received 7 Likes on 7 Posts
2013 Infiniti G37 Coupe; 2011 GLK 350 w/ Premium 1, Multimedia & Sport Appearance; I LOVE IT!
Years ago I saw a comic that likened airbags to a shotgun, loaded and pointing at you at all times.

Guess yours went off...
Old 03-06-2013, 01:28 PM
  #5  
Newbie
Thread Starter
 
erins's Avatar
 
Join Date: Mar 2013
Posts: 2
Likes: 0
Received 0 Likes on 0 Posts
Glk 350
Exploding head rest update

The Mercedez dealership has had my car for 3 days now. They are saying that they need to have an engineer look at it to try to figure out why the head rest exploded hitting me in the back of the head. I was going no more than 15 mph and didn't experience any kind of bump or impact? I don't have confidence in my car. What if it happens to me again on the freeway? My neck is still sore and I have tenderness where the head rest hit. If this is a safety mechanism that is suppose to deploy in an accident... I don't know if I want something hitting me in the back of my head that hard while trying to avoid getting smashed in the face by a deploying airbag from my steering wheel?
Old 03-06-2013, 02:16 PM
  #6  
MBWorld Fanatic!
 
danlnyc's Avatar
 
Join Date: Feb 2010
Location: Los Angeles
Posts: 1,477
Likes: 0
Received 5 Likes on 5 Posts
04 CL55 (sold), 2012 CLS550 (sold), 2014 S550 (sold), 2015 ES300H (DAILY)
wow that sounds dangerous.....the dealership is covering ALL costs right?? I would be so angry if that happened to me.
Old 03-06-2013, 03:17 PM
  #7  
MBWorld Fanatic!
 
rmfnla's Avatar
 
Join Date: Aug 2010
Location: Los Angeles
Posts: 1,136
Received 7 Likes on 7 Posts
2013 Infiniti G37 Coupe; 2011 GLK 350 w/ Premium 1, Multimedia & Sport Appearance; I LOVE IT!
[QUOTE=erins;5565694]Today, while driving my son and his friend to the park, I was suddenly struck in the back of the head by my headrest. I pulled over and stopped my car and could see the headrest on my 2010 GLK 350 had literally exploded? Has this ever happend to anyone???[/QUOTE]


I've never even heard of it happening to anyone before now...
Old 03-06-2013, 05:12 PM
  #8  
Super Member
 
GLKKa2H's Avatar
 
Join Date: Apr 2010
Location: Tromsø, 69° 41' N
Posts: 520
Likes: 0
Received 5 Likes on 2 Posts
2010 GLK 220CDI 4M BlueEFFICIENCY
Originally Posted by erins
- The Mercedez dealership has had my car for 3 days now. They are saying that they need to have an engineer look at it to try to figure out why the head rest exploded hitting me in the back of the head.
Did anyone by any chance use a mobile phone at the time of the incidence, or are you aware of any (transmitting) antennas in the area?
Old 03-06-2013, 07:46 PM
  #9  
Senior Member
 
420tee's Avatar
 
Join Date: Jul 2011
Location: Tennessee, USA
Posts: 308
Likes: 0
Received 4 Likes on 3 Posts
Red GLK350, blue '87 Toyota Land Cruiser
Originally Posted by xxGenericSNxx
These headrests have airbag explosives in it as part of the Neck Pro feature to help prevent whiplash in a collision. Odd that it did that out of the blue, though?
According to what GLKK posted it's a spring loaded mechanism not an explosive.
Old 03-06-2013, 08:48 PM
  #10  
MBWorld Fanatic!
 
xxGenericSNxx's Avatar
 
Join Date: Sep 2008
Location: Seattle, WA
Posts: 3,075
Received 28 Likes on 27 Posts
99 ML430, 01 CLK55, 07 R63, 15 E63 Wagon
Originally Posted by 420tee
According to what GLKK posted it's a spring loaded mechanism not an explosive.
This would not be the first time I've been told incorrect information from a tech. What the other member posted sounds more plausible.
Old 03-06-2013, 09:36 PM
  #11  
Super Member
 
MKenM's Avatar
 
Join Date: Oct 2009
Location: Northern New Jersey
Posts: 887
Received 6 Likes on 5 Posts
2010 GLK Black, Premium 1, Lighting, Multimedia, Appearance and Media Pkg, 2012 Corvette Grand Sport
Originally Posted by erins
If this is a safety mechanism that is suppose to deploy in an accident... I don't know if I want something hitting me in the back of my head that hard while trying to avoid getting smashed in the face by a deploying airbag from my steering wheel?
Having had the unfortunate experience of being in a head on collision I can tell you that the airbag catches you and as the impact throws you forward then back the idea of the head restraint is to have it move forward before your head come back which in theory is supposed to prevent additional injury. The fact that it moved forward while your head was stationary is unfortunate. Hope you are OK and never have to rely on the great safety features built into today's MB's
Old 03-08-2013, 05:19 AM
  #12  
Super Member
 
GLKKa2H's Avatar
 
Join Date: Apr 2010
Location: Tromsø, 69° 41' N
Posts: 520
Likes: 0
Received 5 Likes on 2 Posts
2010 GLK 220CDI 4M BlueEFFICIENCY
Originally Posted by 420tee
According to what GLKK posted it's a spring loaded mechanism not an explosive.
Old 03-19-2013, 03:17 PM
  #13  
MBWorld Fanatic!
 
rmfnla's Avatar
 
Join Date: Aug 2010
Location: Los Angeles
Posts: 1,136
Received 7 Likes on 7 Posts
2013 Infiniti G37 Coupe; 2011 GLK 350 w/ Premium 1, Multimedia & Sport Appearance; I LOVE IT!
Originally Posted by xxGenericSNxx
This would not be the first time I've been told incorrect information from a tech. What the other member posted sounds more plausible.

Right! Just ask one how to download contacts from an iPhone...
Old 03-19-2013, 08:36 PM
  #14  
Junior Member
 
DadinWestcheste's Avatar
 
Join Date: Mar 2013
Location: Westchester County, NY
Posts: 29
Likes: 0
Received 0 Likes on 0 Posts
GLK350,Ford Escape,Camry,C280
Now you have me paranoid about RF in the car. I am a ham operator and see myself putting radio transmitters in my new GLK. Never mind the miliwatts from a cellphone. I mean 100+Watts from a low band transceiver. Yeah, time will tell.
Old 03-20-2013, 07:30 AM
  #15  
Junior Member
 
rgray80's Avatar
 
Join Date: Dec 2012
Posts: 22
Likes: 0
Received 0 Likes on 0 Posts
2010 Glk350
Is this a standard feature or an option? Do all GLK's have it? How do I know if I have it?
Old 03-20-2013, 08:07 AM
  #16  
Super Member
 
GLKKa2H's Avatar
 
Join Date: Apr 2010
Location: Tromsø, 69° 41' N
Posts: 520
Likes: 0
Received 5 Likes on 2 Posts
2010 GLK 220CDI 4M BlueEFFICIENCY
Given your question is with regard to the NECK-PRO (and not the RF in the car ), then yes: it's a standard feature - even in your GLK.
Old 04-07-2014, 12:02 PM
  #17  
Newbie
 
GinaG's Avatar
 
Join Date: Apr 2014
Posts: 1
Likes: 0
Received 0 Likes on 0 Posts
2010 GLK
Headrest Exploded

My 2010 Glk headrest exploded and was not preceeded by any accidents, bumps etc. I am seeing that others have posted that this has happened to them as well. Has anyone recd a response from Mercedes on this very dangerous flaw? How do I reset the headrests now that they are popped open??
Old 04-08-2014, 10:42 PM
  #18  
MBWorld Fanatic!
 
NYCGLK's Avatar
 
Join Date: Jan 2009
Location: Northern NJ
Posts: 2,780
Received 112 Likes on 93 Posts
GLK 350 / Porsche 993
Both are 2010 GLKs based on this forum. It would be helpful to know the build date to know if perhaps there was a bad batch.
Old 04-09-2014, 09:53 AM
  #19  
Super Member
 
bop11's Avatar
 
Join Date: Aug 2011
Location: Philly area
Posts: 861
Likes: 0
Received 37 Likes on 34 Posts
350 GLK, C280
My wife's C280 had a slight hit in the rear and the headrest popped. I tried the tool using the technique in the manual and could not get it to reset. When the vehicle was repaired by the dealer, his tech's could not reset it either, but this was back in 2007. They had to call in MB specialist as this was the first they had see this. By now, I am sure every MB dealer has seen this and knows how to reset but there is a special technique and not well explained in the manual. Fortunately for me but unfortunately for you this has not happened again so I don't know the technique. However, a dealer should be able to reset this in a few minutes.
Old 06-21-2018, 10:46 PM
  #20  
Newbie
 
Noel Williams's Avatar
 
Join Date: Jun 2018
Posts: 1
Likes: 0
Received 0 Likes on 0 Posts
2010 GLK 350
Same thing happened on my 2010 GLK. I reset it and it popped again. I haven’t reset it again as it scares the crap out of you when it goes off. I can hear it clicking periodically now when I drive.
Old 08-13-2020, 08:27 PM
  #21  
Newbie
 
Skyacullo's Avatar
 
Join Date: Aug 2020
Posts: 1
Likes: 0
Received 0 Likes on 0 Posts
2010 GLK350, 2015 CLA250
[QUOTE=erins;5565694]Today, while driving my son and his friend to the park, I was suddenly struck in the back of the head by my headrest. I pulled over and stopped my car and could see the headrest on my 2010 GLK 350 had literally exploded? Has thisi have a 2010 GLK350.

I also have a 2010 GLK 350. Today while driving, I noticed my head was pitched forward awkwardly and attributed it to my ponytail. Later, I realized that the headrest had literally exploded open, and the plastic casing holding the metal pin had given way. I see several comments regarding this. What did MB do for you to resolve this? Thanks for any information regarding this issue.

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 

Thread Tools
Search this Thread
Rate This Thread
Rate This Thread:
You have already rated this thread Rating: Thread Rating: 0 votes,  average.

Quick Reply: Exploding Headrest



All times are GMT -4. The time now is 07:58 PM.