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

Car unlocks after starting (when already unlocked) and window issur

Old Aug 3, 2024 | 04:59 PM
  #1  
Davyw205's Avatar
Thread Starter
Newbie
 
Joined: Aug 2024
Posts: 2
Likes: 0
Mercedes C220d W205
Car unlocks after starting (when already unlocked) and window issur

Hi everyone 👋 So I have a Match 2017 W205 and recently the locking system seems to be playing up a few seconds after I start up (along with the windows but think I have a fix for that).

I'll start the engine and a few seconds later the door unlock will go, almost as if I have pressed the unlock button on my door panel, but the doors are already unlocked. It's not the biggest problem ever but given it only started recently, it's making me think there's a small problem somewhere. Interestingly, my window has also start dropping about 6 inches itself too. Once it goes to the top on auto it just goes back down again and stays there until I put it back up. I have to do it manually or it does the same thing again. I think I have found a fix for that online so will try or tomorrow.

The car hasn't been in for any work to be done and hasn't had a battery or anything disconnected, it just started happening randomly.

Thanks for any help

Davy
Reply
Old Aug 3, 2024 | 06:11 PM
  #2  
bv9900's Avatar
Junior Member
 
Joined: Jan 2024
Posts: 63
Likes: 2
200cdi w204
Maybe your battery is no longer 100%
Reply
Old Aug 4, 2024 | 11:05 AM
  #3  
vich3's Avatar
Member
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Dec 2011
Posts: 102
Likes: 63
From: Tampa, Fl
2014 E550 Cab, 2009 CLK550 Cab, 2006 CLK350 Cab
Windows

You can try resetting the stop memory on the windows.
hold button dow until it stops and continue to hold for an additional 10 seconds if i remember correctly.
​​​​10sdo the same for raising the window.
good luck
Reply
Old Aug 4, 2024 | 11:17 AM
  #4  
Davyw205's Avatar
Thread Starter
Newbie
 
Joined: Aug 2024
Posts: 2
Likes: 0
Mercedes C220d W205
According to Mercedes Me the battery is grand.

Thanks, I'll give that a try for the windows. What I thought would fix them seems to have half worked where they do the same thing but only drop back down about 2cm now.
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 11:42 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