C Class (W205) C 180 BlueTec,C 200 BlueTec,C 220 BlueTec,C 220 BlueTec BlueEfficiency,C 250 BlueTec,C 300 BlueTec Hybridplus,C 180,C 180 BlueEfficiency,C 200,C 250,C 300,C 400 Plug-in Hybrid,C 400

W205 C300 WINDOW PROBLEM

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old Jan 13, 2022 | 10:44 PM
  #1  
oliwer200's Avatar
Thread Starter
Junior Member
 
Joined: Jul 2020
Posts: 37
Likes: 2
W205 2016 C300 4Matic *SOLD* 2017 C43 AMG COUPE
W205 C300 WINDOW PROBLEM *FIXED*

I have been having a problem with my rear right window. The window switch doesnt seem to do anything but the driver side window switch only lets the window go down but not up, you cant hear the window motor running when I pull the switch up. Any Ideas on how I can test whats wrong? Thanks

Last edited by oliwer200; Jun 18, 2022 at 01:12 PM.
Reply
Old Jan 14, 2022 | 01:09 PM
  #2  
W205C43PFL's Avatar
MBWorld God!
 
Joined: Dec 2019
Posts: 32,493
Likes: 6,345
Could it be a fuse, or did you try recalibrating the windows?

To recalibrate to put it simply is to close the window and then hold the window switch up (basically lift it past resistance for 15 seconds or so)

Edit: since you couldn't close the window, try the calibration without successfully closing the windows if not it is likely a fuse or the actual button broken.

Last edited by W205C43PFL; Jan 14, 2022 at 01:12 PM.
Reply
Old Jan 14, 2022 | 07:36 PM
  #3  
oliwer200's Avatar
Thread Starter
Junior Member
 
Joined: Jul 2020
Posts: 37
Likes: 2
W205 2016 C300 4Matic *SOLD* 2017 C43 AMG COUPE
Originally Posted by W205C43PFL
Could it be a fuse, or did you try recalibrating the windows?

To recalibrate to put it simply is to close the window and then hold the window switch up (basically lift it past resistance for 15 seconds or so)

Edit: since you couldn't close the window, try the calibration without successfully closing the windows if not it is likely a fuse or the actual button broken.
I tried looking for a fuse but there aren’t any for power windows on the fuse map. I’ll try to buy one of those tools that lights up when there is power on a connector and see if that tells me anything. The switch is getting some power as the switch has the orange light on
Reply
Old Jan 15, 2022 | 11:53 AM
  #4  
W205C43PFL's Avatar
MBWorld God!
 
Joined: Dec 2019
Posts: 32,493
Likes: 6,345
Originally Posted by oliwer200
I tried looking for a fuse but there aren’t any for power windows on the fuse map. I’ll try to buy one of those tools that lights up when there is power on a connector and see if that tells me anything. The switch is getting some power as the switch has the orange light on
I see keep me posted.
Reply
Old Jan 20, 2022 | 05:05 PM
  #5  
oliwer200's Avatar
Thread Starter
Junior Member
 
Joined: Jul 2020
Posts: 37
Likes: 2
W205 2016 C300 4Matic *SOLD* 2017 C43 AMG COUPE
Just replaced the window motor that wasn’t the problem.
Reply
Old Jan 20, 2022 | 07:10 PM
  #6  
PaulR7's Avatar
Member
 
Joined: Sep 2020
Posts: 224
Likes: 60
W205
I've had that problem, my window switch was lighting up as well, turns out it was faulty and replacing it fixed the issue. The actual switch on the rear door did however work so not 100% sure you have the same issue, maybe both switches are faulty, I bought mine from AliExpress and quality is exactly the same, the light is even better than OEM.
At least it's fairly cheap on Ali to test it out: https://www.aliexpress.com/item/33041347830.html
Reply
Old Jan 21, 2022 | 06:39 PM
  #7  
oliwer200's Avatar
Thread Starter
Junior Member
 
Joined: Jul 2020
Posts: 37
Likes: 2
W205 2016 C300 4Matic *SOLD* 2017 C43 AMG COUPE
Originally Posted by PaulR7
I've had that problem, my window switch was lighting up as well, turns out it was faulty and replacing it fixed the issue. The actual switch on the rear door did however work so not 100% sure you have the same issue, maybe both switches are faulty, I bought mine from AliExpress and quality is exactly the same, the light is even better than OEM.
At least it's fairly cheap on Ali to test it out: https://www.aliexpress.com/item/33041347830.html
Yeah the driver side controls work when I roll it down it rolls down but when I try to roll the window up nothing happens, I did take the motor out of the door panel and I heard a very, barely distinguishable pinging so I’m guessing it’s either the control module or it might actually be the control buttons getting some power but not enough to send the full signal to roll the window up
Reply
Old Jun 17, 2022 | 08:28 PM
  #8  
oliwer200's Avatar
Thread Starter
Junior Member
 
Joined: Jul 2020
Posts: 37
Likes: 2
W205 2016 C300 4Matic *SOLD* 2017 C43 AMG COUPE
I just wanted to renew this thread because I figured out the problem and would like to help anyone else having a similar issue. The problem was that the master window switch in the driver side door was broken so a quick swap out fixed the issue. To remove the master switch you don’t need to take off the door panel. All you need to to Is get one of the plastic trim removal tools first remove the plastic silver trim around the buttons followed by removing the black bigger black plastic trim that’s around the buttons (colors of the bigger trim vary by interior color) then it’s as easy as unplugging and replugging the new one in
Reply
MB World Stories

The Best of Mercedes & AMG

story-0

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

 Verdad Gallardo
story-1

6 Mercedes Models That Did NOT Age Well (But Are Somehow Still Cool)

 Verdad Gallardo
story-2

Manual Mercedes? 6 Times Sindelfingen Let Drivers Have All The Fun

 Verdad Gallardo
story-3

Mercedes SLR McLaren 722 S Is Extremely Rare Example Modified by McLaren

 Verdad Gallardo
story-4

8 Classic Boxy Mercedes Designs That Have Aged Like Fine Wine

 Verdad Gallardo
story-5

Flawlessly Restored Mercedes 190E Evo II Heads to Auction

 Verdad Gallardo
story-6

Electric Mercedes C-Class Unveiled: 11 Things You Need to Know

 Verdad Gallardo
story-7

Mercedes EQS Gets A Major Update: Everything You Need to Know

 Verdad Gallardo
story-8

5 Underrated Mercedes-Benz Models That Don't Get the Love They Deserve

 Verdad Gallardo
story-9

Mercedes 300D Has Pushed Well Past 1 Million Miles and It Ain't Stopping

 Verdad Gallardo
Old Jun 17, 2022 | 09:09 PM
  #9  
W205C43PFL's Avatar
MBWorld God!
 
Joined: Dec 2019
Posts: 32,493
Likes: 6,345
Originally Posted by oliwer200
I just wanted to renew this thread because I figured out the problem and would like to help anyone else having a similar issue. The problem was that the master window switch in the driver side door was broken so a quick swap out fixed the issue. To remove the master switch you don’t need to take off the door panel. All you need to to Is get one of the plastic trim removal tools first remove the plastic silver trim around the buttons followed by removing the black bigger black plastic trim that’s around the buttons (colors of the bigger trim vary by interior color) then it’s as easy as unplugging and replugging the new one in
Glad to hear that you found the issue thanks for sharing the fix with us.
Reply
Old Jun 18, 2022 | 12:20 PM
  #10  
cidtek's Avatar
Senior Member
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Dec 2014
Posts: 480
Likes: 33
From: Waterloo, Ontario Canada
C300 4Matic Tenorite Grey
Originally Posted by PaulR7
I've had that problem, my window switch was lighting up as well, turns out it was faulty and replacing it fixed the issue. The actual switch on the rear door did however work so not 100% sure you have the same issue, maybe both switches are faulty, I bought mine from AliExpress and quality is exactly the same, the light is even better than OEM.
At least it's fairly cheap on Ali to test it out: https://www.aliexpress.com/item/33041347830.html
Originally Posted by oliwer200
I just wanted to renew this thread because I figured out the problem and would like to help anyone else having a similar issue. The problem was that the master window switch in the driver side door was broken so a quick swap out fixed the issue. To remove the master switch you don’t need to take off the door panel. All you need to to Is get one of the plastic trim removal tools first remove the plastic silver trim around the buttons followed by removing the black bigger black plastic trim that’s around the buttons (colors of the bigger trim vary by interior color) then it’s as easy as unplugging and replugging the new one in
Did you you source your replacement from the AliExpress link posted above?
Reply
Old Jun 18, 2022 | 01:10 PM
  #11  
oliwer200's Avatar
Thread Starter
Junior Member
 
Joined: Jul 2020
Posts: 37
Likes: 2
W205 2016 C300 4Matic *SOLD* 2017 C43 AMG COUPE
Originally Posted by cidtek
Did you you source your replacement from the AliExpress link posted above?
yes I don’t remember exactly if it was that particular seller but I did purchase from AliExpress. I misunderstood the prior replies and I just swapped out the window switch on the door that wasn’t working thinking that it was that switch that was the issue but it was in fact the master window switch on the drivers door that needed to be replaced. Hope this helps!
Reply
Old Jun 18, 2022 | 10:50 PM
  #12  
cidtek's Avatar
Senior Member
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Dec 2014
Posts: 480
Likes: 33
From: Waterloo, Ontario Canada
C300 4Matic Tenorite Grey
It's good to know that there is an alternate source for some MB parts.
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 05:06 PM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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-7
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-8
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-9
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