M-Class (W163) Produced 1998-2005: ML 230, ML 320, ML 350, ML 400 CDI, ML 430, ML 500, ML 270 CDI

How to get a new key or or replace casing?

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old Aug 1, 2009 | 01:07 PM
  #1  
hyx_de's Avatar
Thread Starter
Newbie
 
Joined: Aug 2009
Posts: 12
Likes: 0
2015 X5
How to get a new key or or replace casing?

2004 ML350
My key's ring area (the plastic part where you can attach a ring and other keys) broker and separate, there is a big piece missing where a "bridge" used to be.

Is there a tutorial on how to replace the casing? I don't want to mess up my key, it is the only one I have left...
Reply
Old Aug 1, 2009 | 04:49 PM
  #2  
sosh's Avatar
MBWorld Fanatic!
 
Joined: Nov 2001
Posts: 4,260
Likes: 6
From: Philadelphia area
2010 ML550, 2010 E350 4M, 1966 Corvette Convt C2
If its the only one you have get a new Key, must be ordered from a dealer. Keep your current one as an emergency spare. Going to cost you a few bucks but there is really no alturnative
Reply
Old Aug 1, 2009 | 06:02 PM
  #3  
hyx_de's Avatar
Thread Starter
Newbie
 
Joined: Aug 2009
Posts: 12
Likes: 0
2015 X5
I still have the other one some place but that one barely works, the casing that cover the buttons are all chewed up, and they are exposed, it hardly works.

Here is a pic of what mine now looks like:


How much does a new one cost at the dealership (normally)? I was told over $100 plus programming fees..
Reply
Old Aug 9, 2009 | 05:03 PM
  #4  
Marshall_K's Avatar
Member
 
Joined: Jul 2007
Posts: 232
Likes: 0
02 ML320 Sport, 04 350z,06 E350 4matic
Correct

The price is expensive since the key has to be validated against the car registration and programmed to the VIN. To replace the case see if you can order a key o n ebay. Replace the case and discard the internals as it won't work for your car. Do a search on these boards for more detailed info
Reply
Old Aug 11, 2009 | 09:38 AM
  #5  
Mike's ML's Avatar
Senior Member
 
Joined: Jul 2004
Posts: 260
Likes: 2
From: New England
1990 190E 2.6, ... 1998 ML320, 2005 ML500SE
The case halfs are either glued or ultrasonically welded together. I don't know of anyone that has successfully separated the case halfs without screwing them up. I suggest leaving the key as is or repairing the key ring bridge with epoxy and a piece of wire and use as a spare key. A new key may be a good investment. If you get the new key during other maintenance they will usually (most reasonable dealers) program the new key for free.
Your spare key sounds like it is in tough shape. Did the dog eat it?
Mike
Reply
Old Aug 11, 2009 | 10:01 AM
  #6  
hyx_de's Avatar
Thread Starter
Newbie
 
Joined: Aug 2009
Posts: 12
Likes: 0
2015 X5
Hey Mike,
No dog, just some harsh usage.. The keys are exactly the same, I don't know which one is spare and which one was the original. I would rather use this seperately because I wouldn't trust an epoxy on this and it may just fall off the ring.

Will check with the dealer during next maintanence.
Reply
Old Sep 7, 2011 | 02:15 PM
  #7  
cdao's Avatar
Newbie
 
Joined: Oct 2010
Posts: 3
Likes: 0
ML350 2003
I just used the dremel tool, carefully grind off the plastic to open up the halfs. I'm going to order the replacement case soon.
Reply
Old Sep 8, 2011 | 11:44 PM
  #8  
Alejo123's Avatar
Junior Member
 
Joined: Sep 2005
Posts: 16
Likes: 0
From: Miami
1998 ML-320 Debadged
My key works fine it is just distressed

Originally Posted by cdao
I just used the dremel tool, carefully grind off the plastic to open up the halfs. I'm going to order the replacement case soon.
Can you post a picture ?? if possible
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 Sep 9, 2011 | 01:29 AM
  #9  
mjchin's Avatar
Newbie
 
Joined: Feb 2004
Posts: 5
Likes: 0
From: No Cal
'96 C4S, '99 ML430, '01 740i, '04 Cayenne S, '06 IS350
You can purchase aftermarket replacement key cases off ebay, not OE but beats having a beat up case
Reply
Old Sep 9, 2011 | 12:52 PM
  #10  
cdao's Avatar
Newbie
 
Joined: Oct 2010
Posts: 3
Likes: 0
ML350 2003
Originally Posted by Alejo123
Can you post a picture ?? if possible
I'm waiting for the the replacement case ordered off ebay.
Will post the pictures when I have everything.
Reply
Old Sep 9, 2011 | 08:55 PM
  #11  
Alejo123's Avatar
Junior Member
 
Joined: Sep 2005
Posts: 16
Likes: 0
From: Miami
1998 ML-320 Debadged
Thumbs up

Ok cool I look forward to checking it out...thanks in advance
Reply
Old Sep 29, 2011 | 02:12 AM
  #12  
cdao's Avatar
Newbie
 
Joined: Oct 2010
Posts: 3
Likes: 0
ML350 2003
Originally Posted by cdao
I'm waiting for the the replacement case ordered off ebay.
Will post the pictures when I have everything.
Here is the write up...
Attached Files
File Type: pdf
ml350Key.pdf (1.00 MB, 1340 views)
Reply
Old Jan 18, 2012 | 12:58 AM
  #13  
ccweems's Avatar
Junior Member
 
Joined: Nov 2002
Posts: 21
Likes: 0
There are covers and then there are covers...

There are some eBay replacement covers which are perfect cosmetically but they are made out of a more flexible material. The result is that the stress of starting the car can wrench the key, button and spring out of the case, one that is only snapped together. For this case to have a chance you have to glue it together. The OEM cover will snap together and still work without gluing. You should glue it in any case but this test certainly reveals the copies from the OEM. The odd fact is that in my case the eBay'r that had the copies also had OEM covers you just have to push them. I examined the OEM covers with my original remotes and they appeared identical down to the interior mold marks. The copies looked identical (maybe even better) than the OEM but the interior revealed obvious differences in the molds.

Executive summary: when buying replacement covers make sure you get the good OEM covers, they are stronger and cost the same.
Reply
Old Apr 22, 2012 | 02:55 PM
  #14  
FightDoctor's Avatar
Newbie
 
Joined: Apr 2011
Posts: 3
Likes: 0
2001 ML
Hi guys, I ordered a blank key case from eBay, I carefully split the old key case off with a dental hook, side snips and a small flat screw driver. The new key case came apart without this mess and I removed the blank key, with my key, I then added , and you have to carefully pry it out, a small piece of what seems like a magnet with the dental hook, it's the transmitter /blah that sends signal to start the truck. It's located near the key blade. Then carefully put the spring into key and put case together. I did have to super glue tack weld a few spots to ensure a good fit. Cost $: 20. Easy fix yay
Reply
Old May 1, 2012 | 07:29 AM
  #15  
ML430JIM's Avatar
Newbie
 
Joined: Apr 2012
Posts: 3
Likes: 0
2001 ML430
Dealership Keys

I recently went thru the trouble of loosing my only key and having to show the dealership my title, and current drivers license and give them my first born child it felt like!!! The cost was steep $145 but I had a fully working key the next morning and no programming
Reply
Old May 13, 2014 | 12:02 PM
  #16  
miketml350's Avatar
Newbie
 
Joined: May 2014
Posts: 1
Likes: 0
ML 350
Originally Posted by ccweems
There are some eBay replacement covers which are perfect cosmetically but they are made out of a more flexible material. The result is that the stress of starting the car can wrench the key, button and spring out of the case, one that is only snapped together. For this case to have a chance you have to glue it together. The OEM cover will snap together and still work without gluing. You should glue it in any case but this test certainly reveals the copies from the OEM. The odd fact is that in my case the eBay'r that had the copies also had OEM covers you just have to push them. I examined the OEM covers with my original remotes and they appeared identical down to the interior mold marks. The copies looked identical (maybe even better) than the OEM but the interior revealed obvious differences in the molds.

Executive summary: when buying replacement covers make sure you get the good OEM covers, they are stronger and cost the same.
Would it be possible to let me know where you found the OEM covers? MANY THANKS!
Reply
Old May 14, 2014 | 07:46 AM
  #17  
Maj. Dundee's Avatar
MBWorld Fanatic!
 
Joined: Oct 2011
Posts: 7,107
Likes: 765
From: Bronx, N.Y.
2002 ML 320 & 2006 ML500
M/B does not sell the key covers. You can get aftermarket covers on ebay, but do not buy a used key because they are glued together. Select one that sells just the shell.

http://www.ebay.com/sch/i.html?_odkw...overs&_sacat=0
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 12:26 AM.

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