E-Class (W211) 2003-2009

Trunk not working

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old Jul 1, 2012 | 10:16 AM
  #1  
gazzychaz's Avatar
Thread Starter
Junior Member
 
Joined: Mar 2011
Posts: 32
Likes: 0
2005 e320 cdi
Trunk not working

Hello all:

I am having a problem similar to older posts but different. I am unable to open my trunk but am not having any issues with the brake lights, etc like others have had. To add to it, after several hours I am able to click the trunk release button on the keyfob, only to hear noises from the trunk release motor but nothing to actually happen. After several clicks or pulls on the trunk release itself (on the trunk, under the brake light) the motor stops making noise all together. The only 'good' point is the metal key does release the trunk when used. Additionally, I have opened the trunk panels and cut the zip tie containing all the wires on for the trunk and have not found a broken/cut wire.

Any ideas or recommendations???

Thanks as always
Reply
Old Jul 1, 2012 | 12:07 PM
  #2  
otto6457's Avatar
Member
 
Joined: May 2012
Posts: 149
Likes: 1
From: Lubbock, Tx
E350
Sounds like the latch assy itself has a problem. If you can hear the trunk release motor running but the trunk doesn't release, most likely the trunk motor movement is not getting the latch to move. The wiring is not the problem if the trunk motor runs.

The problem is that the trunk latch/motor assy is pretty much one unit that you can't take apart to inspect. The trunk release cable that comes from the exterior handle goes into the unit, but other than that it's all sealed up. Since the outside handle doesn't work either it sounds like the locking portion of the latch/motor assy has failed. You're probably going to need a new latch/motor assy.
Reply
Old Jul 1, 2012 | 01:37 PM
  #3  
gazzychaz's Avatar
Thread Starter
Junior Member
 
Joined: Mar 2011
Posts: 32
Likes: 0
2005 e320 cdi
Originally Posted by otto6457
Sounds like the latch assy itself has a problem. If you can hear the trunk release motor running but the trunk doesn't release, most likely the trunk motor movement is not getting the latch to move. The wiring is not the problem if the trunk motor runs.

The problem is that the trunk latch/motor assy is pretty much one unit that you can't take apart to inspect. The trunk release cable that comes from the exterior handle goes into the unit, but other than that it's all sealed up. Since the outside handle doesn't work either it sounds like the locking portion of the latch/motor assy has failed. You're probably going to need a new latch/motor assy.
That's what I came down too. I'll be headed to the dealer on monday to order a new one. Can't seem to get anywhere with the two numbers imprinted on the unit as pictured to be able to order the unit online. I ran across some used ones on ebay, but figured new is better than used in this case.
Reply
Old Jul 1, 2012 | 03:19 PM
  #4  
otto6457's Avatar
Member
 
Joined: May 2012
Posts: 149
Likes: 1
From: Lubbock, Tx
E350
Used would be fine if the seller will give you a 30 day guarantee or something similar. If it works for 30 days it should be fine long term. Otherwise, it's a bit risky. But if the price is low enough, it can be worth the gamble.
Reply
Old Jul 1, 2012 | 03:35 PM
  #5  
konigstiger's Avatar
Out Of Control!!
 
Joined: Jul 2003
Posts: 15,901
Likes: 4,633
From: North Scottsdale, AZ
'71 Pinto
Originally Posted by gazzychaz
Can't seem to get anywhere with the two numbers imprinted on the unit as pictured to be able to order the unit online.
1717500085 (MSRP $122 to comparison shop, parts.com $87.60), or 1717500185 (117 / 84)
Attached Files
File Type: pdf
lock.pdf (56.5 KB, 443 views)
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 11:30 PM.

story-0
8 Oddball Mercedes Ideas That Actually Made it to Production

Slideshow: Mercedes has never been afraid to experiment, and some of its strangest ideas turned out to be surprisingly successful.

By Verdad Gallardo | 2026-06-10 17:43:40


VIEW MORE
story-1
Dubai Tuner Gives the Mercedes G-Class An Entirely New Look

Sideshow: A Middle Eastern tuner has transformed the Mercedes-AMG G 63 into an open-top special, replacing nearly every exterior panel in the process.

By Verdad Gallardo | 2026-06-10 15:29:50


VIEW MORE
story-2
Six Gift Ideas Your AMG Loving Dad or Grad Will Cherish

Slideshow: Six gift ideas your AMG loving dad or grad will cherish.

By | 2026-06-03 17:26:18


VIEW MORE
story-3
7 Craziest Things AMG Gas Ever Built

Slideshow: Sometimes AMG builds fast sedans. Other times, it builds twin-turbo V12 land missiles and six-wheeled off-road monsters.

By Verdad Gallardo | 2026-05-26 17:59:58


VIEW MORE
story-4
New Electric Mercedes-AMG GT 4-Door Coupe Unveiled: 10 Things You Need to Know

Slideshow: Mercedes-AMG's new electric GT 4-Door Coupe trades combustion for software, synthetic noise, and more than 1,100 horsepower.

By Verdad Gallardo | 2026-05-20 20:08:15


VIEW MORE
story-5
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-6
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-7
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-8
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-9
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