C-Class (W202) 1995-2000: C 200 CDI, C 220 CDI, C 270 CDI, C 180, C 200 K,C 230 K, C 220, C230, C 280

Battery problems with my C230 K sport

Old Apr 1, 2012 | 12:49 PM
  #1  
floridiot's Avatar
Thread Starter
Newbie
 
Joined: Apr 2012
Posts: 2
Likes: 0
2000 C230 Kompressor Sport
Battery problems with my C230 K sport

My apologies if this has been covered in another thread, but I couldn't find anything about it elsewhere.
I have a 2000 C230 Kompressor Sport, 64K miles, and accidentally left my lights on all night Thursday and killed the battery. So Friday I had the battery replaced. Now, since then(saturday & sunday), the car drains the battery over the course of 10 min. or so, and the car loses all power and stops. No battery warning lights, but I've been getting the BAS/ESP and SRS lights since the battery change. I know those are common, but after a bit of running I also get the ABS and then check engine lights (which I assume are coming on from low voltage). I took it to the auto parts store and after much testing they say it's the alternator. Is that possible? Could leaving the headlights on and killing the battery have an effect on the alternator as well? It was working fine before...
I was wondering if something else could be draining the power?
Any suggestions would be greatly appreciated...
Reply
Old Apr 1, 2012 | 09:53 PM
  #2  
nhmercracer's Avatar
Member
 
Joined: Mar 2007
Posts: 89
Likes: 0
Who replaced the battery? Could they have installed the battery with the polarity reversed? Did you jump start the car? Did you accidentally reverse the jumper leads? This will destroy the diodes in the alternator, and may be the key to your problem.
Reply
Old Apr 1, 2012 | 10:06 PM
  #3  
floridiot's Avatar
Thread Starter
Newbie
 
Joined: Apr 2012
Posts: 2
Likes: 0
2000 C230 Kompressor Sport
I did try and jump the car, but I don't think I reversed the jumper leads. Wouldn't that make a serious spark show? I had Auto Zone install the battery and the negative and positive are in the correct spot.
If anything I think the jumping may have had something to do with it...
I've also noticed that the radio has never come back on. It does nothing when I try to turn it on to enter the code. I checked the fuses under the hood and they're ok... Could that tell me anything about what happened?
Thank you for your input!
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 03:37 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