M-Class (W164) Produced 2006-2011: ML280CDI, ML320CDI, ML420CDI, ML350, ML500, ML550

Parasitic drain - fuse 14 & 41?

Old Sep 6, 2024 | 12:57 AM
  #1  
intel's Avatar
Thread Starter
Newbie
 
Joined: Jul 2014
Posts: 9
Likes: 0
c300
Parasitic drain - fuse 14 & 41?

Hi all,

I am trying to locate a parasitic drain in a 2011 ML350, utilizing an Amp Hound 2 device I found the following fuses to have current.

Instrument panel
Fuse 14 - EIS [EZS] control unit: 7.5 amp

Luggage compartment/trunk
Fuse 41 - Overhead control panel control unit: 25 amp

Fuse 14 is pulling 0.1 amps
Fuse 41 is pulling 0.06 amps

Any thoughts?

Thanks!

Last edited by intel; Sep 6, 2024 at 01:05 AM.
Reply
Old Sep 8, 2024 | 11:42 AM
  #2  
vesiadog's Avatar
Super Member
5 Year Member
Photoriffic
Liked
Loved
 
Joined: Jul 2016
Posts: 701
Likes: 129
From: NE OHIO
1998 SL500,2011 GL550,2009 ML350,past 1995 E320 Cabrio ,2005 ML500,2006 ML500,1996 SL500,1972 280SEL
draw

Here is a little quote i found “
Parasitic draw
This is when electrical devices continue to draw power from the battery after the engine is off. A normal parasitic draw is between 50 and 85 milliamps for newer cars, and less than 50 milliamps for older cars. A parasitic draw that's too high can shorten the battery's life”
I would put a good 24 hr charge on the battery and start from there. I found that not all batteries get a good 100% charge from the alternator. When my GL or Ml start to sound a little weak on turning over .. I put them on a good charger .
So your .1 or 100 milliamp draw imo should not be causing any issues.
Reply
Old Sep 12, 2024 | 07:01 PM
  #3  
BlackML550's Avatar
MBWorld Fanatic!
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Jun 2014
Posts: 1,085
Likes: 442
From: Melbourne, Australia
2010 ML550 VIN WDC1641722A564750, 2010 B180
Here is an excellent video that might assist.

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 11:25 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