E-Class (W211) 2003-2009

Battery dying - lights flashing

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old Sep 4, 2005 | 05:02 PM
  #1  
Redryder's Avatar
Thread Starter
Junior Member
20 Year Member
 
Joined: May 2003
Posts: 35
Likes: 0
From: New Hampshire
2025 GLC 350e
Battery dying - lights flashing

Anyone experienced a situation where the battery suddenly dies and, prior, the lights flash similar to what you would see if you were pressing the "open door" button on the Smartkey? When I went to go to work on Friday, the battery was dead. I contacted my dealership and they promptly sent out a tech to jump start it. Fine. That night, when I got home from work and parked in the garage, about an hour later my wife noticed a "light show" going on. The lights (signals, front, interior, directionals) and doorlocks were all going "off" - just as though I had pushed the open button on the fob. So, now, seeing as how it's a weekend, I can't get into service until Tuesday. I was in for routine service on Aug. 15th and also had the "battery cu" campaign done. No problems before then but now "consumer electronics " are off. Any suggestions before I call them on Tuesday would be appreciated - just so I'm not told that I don't drive far/often enough (2003 E320 <16k miles and 2+ years old).

Thanks in advance.

RR
Reply
Old Sep 4, 2005 | 05:24 PM
  #2  
BudC's Avatar
MBWorld Fanatic!
 
Joined: Apr 2004
Posts: 1,794
Likes: 3
From: Valley of the Sun, Arizona
2011 E550, 2013 GLK
If you haven't had these done, then get them done now. Two of them could fix your problem.

https://mbworld.org/forums/e-class-w211/116411-august-05-recalls.html
Reply
Old Sep 5, 2005 | 07:21 AM
  #3  
Redryder's Avatar
Thread Starter
Junior Member
20 Year Member
 
Joined: May 2003
Posts: 35
Likes: 0
From: New Hampshire
2025 GLC 350e
Thanks BudC -

I printed the info off and will give it to the service advisor tomorrow.

RR
Reply
Old Sep 5, 2005 | 07:48 AM
  #4  
Eddie Knopp's Avatar
Super Member
 
Joined: Nov 2001
Posts: 624
Likes: 2
From: Westchester County, NY
2013 E 350, 2012 GLK 350, 2012 C300 4matic
It'll be the battery control module - they'll find a code for it - it's a quick fix.
Reply
Old Sep 5, 2005 | 09:46 AM
  #5  
BudC's Avatar
MBWorld Fanatic!
 
Joined: Apr 2004
Posts: 1,794
Likes: 3
From: Valley of the Sun, Arizona
2011 E550, 2013 GLK
Originally Posted by Redryder
Thanks BudC -

I printed the info off and will give it to the service advisor tomorrow.

RR
Don't be surprised if the dealer hasn't got the parts for the SBC recall and the voltage regulator. I suspect you'll need the new voltage regulator and at least the bracket and clip on the SBC recall. During the SBC recall, they'll check the pump and replace that if it's outside specs.

In my case, they gave me a loaner while I waited for the parts.
Reply
Old Sep 5, 2005 | 04:45 PM
  #6  
Redryder's Avatar
Thread Starter
Junior Member
20 Year Member
 
Joined: May 2003
Posts: 35
Likes: 0
From: New Hampshire
2025 GLC 350e
Thanks again . . . wouldn't you know it - we're heading for a week in Nova Scotia next weekend. Hope all is well by then. Can't see them giving me a loaner for that drive
Reply
Old Sep 5, 2005 | 05:07 PM
  #7  
BudC's Avatar
MBWorld Fanatic!
 
Joined: Apr 2004
Posts: 1,794
Likes: 3
From: Valley of the Sun, Arizona
2011 E550, 2013 GLK
Originally Posted by Redryder
Thanks again . . . wouldn't you know it - we're heading for a week in Nova Scotia next weekend. Hope all is well by then. Can't see them giving me a loaner for that drive
The most important one to get done before you leave is the one that reprograms the Battery Control Module. It shouldn't take long and doesn't require any parts. Just tell them that if they haven't got the parts for the other ones, that you'll have them done when you get back.
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 08:30 PM.

story-0
Six Gift Ideas Your AMG Loving Dad or Grad Will Cherish

Slideshow: Six gift ideas your AMG loving dad or grad will cherish.

By | 2026-06-03 17:26:18


VIEW MORE
story-1
7 Craziest Things AMG Gas Ever Built

Slideshow: Sometimes AMG builds fast sedans. Other times, it builds twin-turbo V12 land missiles and six-wheeled off-road monsters.

By Verdad Gallardo | 2026-05-26 17:59:58


VIEW MORE
story-2
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-3
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-4
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-5
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-6
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-7
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-8
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-9
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