E-Class (W211) 2003-2009

More understandable wiring diagram for W211 (211.241)

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old Jul 1, 2022 | 11:06 AM
  #1  
boomer56's Avatar
Thread Starter
Newbie
 
Joined: Mar 2022
Posts: 8
Likes: 0
From: Finland
E200 Kompressor 1.8 L W211 Petrol Finland
Question More understandable wiring diagram for W211 (211.241)

Could somebody share component level wiring diagram for MB e-series w211? Year model 2006 1.8 L automatic, gasoline.
More simplified wiring diagram needed.

I've got two wiring diagrams, but don't have a clue how to read them.

I've got "Wiring diagram for ME-SFI[ME] gasoline injection and ignition system
control unit /pe-07.61-p2101-99dd ENGINE 271 as of 1.9.02 in MODEL 211
Steuergerät N3/10. Blatt 2' / Printed on: 03.02.2017" (four pages + two pages
with index.

Also having "Wiring diagram for ME-SFI [ME] gasoline injection and ignition system
control unit / pe07.61-p-2101-99dc ENGINE 271 as of 1.9.02 MODEL 211
Steuergeät N3/10, Blatt 1' / Printed 04.02.2017" (four pages).



Last edited by boomer56; Jul 1, 2022 at 11:35 AM. Reason: Adding two wiring diagrams
Reply
Old Jul 1, 2022 | 04:34 PM
  #2  
Heguli's Avatar
Super Member
Liked
Loved
 
Joined: Jul 2021
Posts: 528
Likes: 157
2006 E280
Can't be any simpler diagram than those that you provided! What's the issue you're having with them?
Reply
Old Jul 1, 2022 | 06:50 PM
  #3  
boomer56's Avatar
Thread Starter
Newbie
 
Joined: Mar 2022
Posts: 8
Likes: 0
From: Finland
E200 Kompressor 1.8 L W211 Petrol Finland
Red face

Thank you for your response. I just need to learn more about these drawings.
I don't know if there are any Haynes books out there, for example.

For example I'm after crankshaft sensor L5. What these abbreviations EF a and EF B mean?
I understand that those are somewhere in N3/10 (ECU or ECM).

Lets take another example. Left intake camshaft Hall sensor B6/4 have wire 0,5 BNGN (brown/green) going to sensor ground connector sleeve called Z6/8z1.
Maybe I'm blind or so tired. Time is 1:30 A.M here. I haven't found it.
Wire 1,0 BNGN (brown/green) is continuing to N3/10 to point (pin) 53. There is also number 31 inside N3/10. Where is this number 31 pointing? Is it internal number again?

Is there somewhere out data/glossary about these AP ULK+, EA IP2S, EA ULK1 and so on.

Sorry about my bad writing.

Something I understand though.

Sincerely

boomer56
Reply
Old Jul 3, 2022 | 02:50 PM
  #4  
boomer56's Avatar
Thread Starter
Newbie
 
Joined: Mar 2022
Posts: 8
Likes: 0
From: Finland
E200 Kompressor 1.8 L W211 Petrol Finland
Fault in engine

Originally Posted by Heguli
Can't be any simpler diagram than those that you provided! What's the issue you're having with them?
Found damage. Drive chain damaged and teeths nearly gone from camshaft parts.
Reply
Old Jul 4, 2022 | 05:52 AM
  #5  
rbm's Avatar
rbm
Member
10 Year Member
 
Joined: Aug 2011
Posts: 86
Likes: 14
From: Toronto, CANADA
2008 E300 4MATIC
Originally Posted by boomer56
. There is also number 31 inside N3/10. Where is this number 31 pointing? Is it internal number again?
This is a DIN standard 72 552 designation for return to battery. There are other DIN designations in that diagram like 87, 61, etc. A Wikipedia reference for DIN standard 72 552 is here: https://en.wikipedia.org/wiki/DIN_72552
Reply
Old Jul 4, 2022 | 06:02 AM
  #6  
boomer56's Avatar
Thread Starter
Newbie
 
Joined: Mar 2022
Posts: 8
Likes: 0
From: Finland
E200 Kompressor 1.8 L W211 Petrol Finland
Originally Posted by rbm
This is a DIN standard 72 552 designation for return to battery. There are other DIN designations in that diagram like 87, 61, etc. A Wikipedia reference for DIN standard 72 552 is here: https://en.wikipedia.org/wiki/DIN_72552
Many thanks for answer.

Regards

boomer56
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 03:39 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