CLK-Class (W208) 1998-2002: CLK 200, CLK 230K, CLK 320, CLK 430 [Coupes & Cabriolets]

Seat Issues

Old Nov 3, 2014 | 11:21 AM
  #1  
redwagon's Avatar
Thread Starter
Junior Member
 
Joined: May 2006
Posts: 31
Likes: 0
Seat Issues

I just purchased a 2000 clk430 and have a few issues with the seats, The control on the door does not move either seat forward or back. The seat back function only moves the seat forward no matter which way i move the switch. All the fusses are good and look original. Any idea's I am stumped.
Thanks,
Steve
Reply
Old Nov 3, 2014 | 11:58 AM
  #2  
zenderfall's Avatar
Newbie
 
Joined: Sep 2014
Posts: 14
Likes: 0
CLK430
Originally Posted by redwagon
The control on the door does not move either seat forward or back.
This could be a motor or seat controller, both found under the seat OR it could be related to the below:

Originally Posted by redwagon
The seat back function only moves the seat forward no matter which way i move the switch.
This is due to bad soldering on the seat switch mounted on the door. either re-solder the connections on the board or change the seat switch.
Reply
Old Nov 5, 2014 | 07:01 PM
  #3  
cindyclk's Avatar
Super Member
20 Year Member
Liked
 
Joined: Mar 2005
Posts: 932
Likes: 38
From: North of Boston
When you say you checked the fuses....those in the trunk?
Reply
Old Nov 11, 2014 | 05:59 AM
  #4  
A1EK's Avatar
MBWorld Fanatic!
Photogenic
Photoriffic
Liked
Loved
 
Joined: Mar 2008
Posts: 1,232
Likes: 168
From: Glasgow, Scotland, UK
SL 350 R230 (3.7L with AMG Speedshift autobox)
Another thing to try is tapping the buttons.! Over time the switches can build up dirt inside. I have the issue with my seat back only going one way sometimes despite the button direction. I get it to work by tapping with my finger around the botton switch on the door and then keep trying until the seat behaves again.
Reply
Old Nov 11, 2014 | 02:11 PM
  #5  
zenderfall's Avatar
Newbie
 
Joined: Sep 2014
Posts: 14
Likes: 0
CLK430
Originally Posted by A1EK
Another thing to try is tapping the buttons.! Over time the switches can build up dirt inside. I have the issue with my seat back only going one way sometimes despite the button direction. I get it to work by tapping with my finger around the botton switch on the door and then keep trying until the seat behaves again.
This works, but for me it only works for a few days, and then the seat goes back into its normal routine. Press it forward, it goes forward, pressing it back, it still goes forward. Same with the recline, they all *want* to go forward.

Strange in that all the issues have the seats wanting to go forward. Haven't seen anyone with the issue where it always wants to go backwards instead!
Reply
Old Nov 12, 2014 | 09:31 AM
  #6  
A1EK's Avatar
MBWorld Fanatic!
Photogenic
Photoriffic
Liked
Loved
 
Joined: Mar 2008
Posts: 1,232
Likes: 168
From: Glasgow, Scotland, UK
SL 350 R230 (3.7L with AMG Speedshift autobox)
Originally Posted by zenderfall
This works, but for me it only works for a few days, and then the seat goes back into its normal routine. Press it forward, it goes forward, pressing it back, it still goes forward. Same with the recline, they all *want* to go forward.

Strange in that all the issues have the seats wanting to go forward. Haven't seen anyone with the issue where it always wants to go backwards instead!
Now I think of it , yes it does always want to go forward.
Reply
Old Nov 12, 2014 | 11:33 AM
  #7  
zenderfall's Avatar
Newbie
 
Joined: Sep 2014
Posts: 14
Likes: 0
CLK430
tall people will be cramped, but can still drive.

I suppose if the failsafe default is to go backward, midgets wouldn't be able to drive the car.
Reply
Old Nov 12, 2014 | 12:12 PM
  #8  
bobbyjo9's Avatar
Super Member
 
Joined: Feb 2008
Posts: 502
Likes: 3
From: Bay Area
02 clk 55, 13 GL 450
Not sure but I'd guess many have had that annoying misbehaving switch problem. For me, I've found using one of the memory buttons when the switch has acted up will put things back in order. I just press the memory button till it finishes it's cycle, then the buttons return to acting normal. It's a quirky fix but seems to work for me every time.
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 Nov 23, 2014 | 07:18 PM
  #9  
zenderfall's Avatar
Newbie
 
Joined: Sep 2014
Posts: 14
Likes: 0
CLK430
I finally got around to ordering a new switch from AutoHausAZ. The box it came in was marked *made in Czech Republic*.

Not too sure if quality electronics come from that part of the world.

Anyway, the installation was less than 5 mins. Simply take a small flathead screwdriver and pry out the old switch. Unplug the old switch and plug in the new one. Now works 100% like new. No adjustments needed.

I took some pictures of the inside of the old switch to see if anyone can find the offending parts. The only thing I noticed was rusty pins and some weird white stuff on the backside of the board. Anyone see anything else?
Attached Thumbnails Seat Issues-fullsizerender2.jpg   Seat Issues-fullsizerender.jpg   Seat Issues-fullsizerender3.jpg  
Reply

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.


All times are GMT -4. The time now is 09:23 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