C-Class (W203) 2001-2007, C160, C180, C200, C220, C230, C240, C270, C280, C300, C320, C230K, C350, Coupe

New battery failed in 8 days

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old Jun 1, 2018 | 01:12 PM
  #26  
Russell Ormerod's Avatar
MBWorld Fanatic!
 
Joined: Jun 2011
Posts: 1,494
Likes: 131
From: Cape town
not a merc
You not understanding the problem! It's plain to see, term 15 present term15r not present! A condition that should never occur. So now you want to mess with SRS, which has nothing to do with the fault. If you think you know what you doing don't mess with SRS module! There are very specific ways to work and test SRS systems. Have you ever been punched in the face with an airbag? Leave it alone!

I am telling you to test that SAM properly, check the light inputs, check why it says light fault, the SAM generates term 15r and 15. I have worked on hundreds of These cars and by your explanations my first stop will be front SAM!

Good luck
Reply
Old Jun 1, 2018 | 10:31 PM
  #27  
KevinH2000's Avatar
Thread Starter
MBWorld Fanatic!
5 Year Member
Photogenic
Liked
Loved
 
Joined: Jul 2017
Posts: 1,005
Likes: 148
From: Richmond, VA Metro Area
2005 C230 Sport Sedan-6 Speed Manual
Got it. And thanks for the warning on the air bag.

Sorry to be so slow in understanding the MB. I'm accustomed to working on less complex cars.
Reply
Old Jun 2, 2018 | 07:02 AM
  #28  
Russell Ormerod's Avatar
MBWorld Fanatic!
 
Joined: Jun 2011
Posts: 1,494
Likes: 131
From: Cape town
not a merc
No worries, what is the part number of your front Sam?
Post a screen shot of your actual values when your light switch is off
Reply
Old Jun 2, 2018 | 02:48 PM
  #29  
KevinH2000's Avatar
Thread Starter
MBWorld Fanatic!
5 Year Member
Photogenic
Liked
Loved
 
Joined: Jul 2017
Posts: 1,005
Likes: 148
From: Richmond, VA Metro Area
2005 C230 Sport Sedan-6 Speed Manual


Light switch message
I am going to be away from the car for a few days. I’ll post the SAM information when I return.
Reply
Old Jun 2, 2018 | 03:30 PM
  #30  
Russell Ormerod's Avatar
MBWorld Fanatic!
 
Joined: Jun 2011
Posts: 1,494
Likes: 131
From: Cape town
not a merc
Okay, you need to see why its at fault status, must be a voltage value that's incorrect or not seen correctly by the front sam
Reply
Old Jun 17, 2018 | 09:21 AM
  #31  
KevinH2000's Avatar
Thread Starter
MBWorld Fanatic!
5 Year Member
Photogenic
Liked
Loved
 
Joined: Jul 2017
Posts: 1,005
Likes: 148
From: Richmond, VA Metro Area
2005 C230 Sport Sedan-6 Speed Manual
Originally Posted by Russell Ormerod
No worries, what is the part number of your front Sam?
Post a screen shot of your actual values when your light switch is off
I just returned from my trip and I am picking up where I left off.

I'm not sure where to find the part number of the front SAM. Based on this photo, it appears to be AMP 1-929 227-1, but I may not be looking in the right spot.



One of the responses I received on Benzworld: http://www.benzworld.org/forums/w203...rs-help-6.html indicated that a damaged M Terminal 15R relay could be causing the problem. I am planning to try the test he suggested. The relay seemed to be firmly seated. It looks fine, but internal damage isn't visible. Although I dislike throwing parts at a problem, it is relatively inexpensive to replace the relay. The part number for the relay is A 002 542 26 19. I have some Father's Day activities to attend, so I may not be able to work on this today. When I do, I will take some screen shots of the actual values.




Thanks again.
Reply
Old Jun 17, 2018 | 02:01 PM
  #32  
contact148's Avatar
Senior Member
 
Joined: Jan 2010
Posts: 456
Likes: 4
From: Canada
2003 c240 4matic wagon
if the same relay is used somewhere else on the car just swap them if the problem moves you know its the relay
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 11:23 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