S-Class (W140) 1991-1999: 300 SD, S 350TD, 300 SE 2.8, S280, 300 SE 3.2, 300 SEL 3.2, S320, S320L, 400 SE, S420, 400 SEL, S420L, 500 SE, S500, 500 SEL, S500L, 600 SE, S600, 600 SEL, S600L, 500 SEC, 600 SEC

electrical problem? Please help.

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old May 3, 2008 | 07:08 PM
  #1  
Renelsisc's Avatar
Thread Starter
Almost a Member!
 
Joined: Jul 2002
Posts: 41
Likes: 0
electrical problem? Please help.

Hi guys,

Recently, my ASR light went off again, so of course i took it to the stealership again. They had to replace the brake sensor (apparently thats what was the problem) and also replaced all the spark plugs as it was due for repairs.

So everything went fine for about 3 days. And now, once in a while, while driving, ALL the lights in the instrument cluster would flicker on and off, as if you were to turn on the car for the first time (you know how when you turn the key, before the ignition, all the lights would turn on?) yeah, it flickers like that once in a while, but i'm MOVING. But then, i can keep driving and nothing goes wrong. Just that once in a while, the lights would flicker on and off and the seat belt light usually stays on a little longer than all the other ones.

Any ideas why that would happen? Maybe a electrical wiring problem, or is it something more serious?

Please advise. Thanks
Reply
Old May 4, 2008 | 08:02 AM
  #2  
Peter Guenther's Avatar
Senior Member
 
Joined: Jul 2003
Posts: 455
Likes: 1
From: Fl
92 500sel/01 320e wag
Insrtument cluster

You did not indicate but I assume it is a early 90s 140. There was an issue with the power supply in the cluster, the entire cluster would light up, and all the guages would go to zero. It was typically triggered by the use uf the wipers or the directuional. Mb replaced them under warranty with the digital odometer version. It also could be a poor ground, there are tsome who have replaced a capacitor in the power supply and have had good results.This web site should answer some questions, a mileage coded new style cluster from MB is around 1,000 $.
http://mbcluster.com/
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 03:02 PM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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
story-7
Mercedes Teases Updated EQS With Steer-By-Wire and a Yoke

Slideshow: The 2027 update adds a fully digital steering system, revised styling, and potential charging upgrades as the company looks to revive interest in the luxury EV.

By Verdad Gallardo | 2026-04-04 10:24:38


VIEW MORE
story-8
8 Mercedes Models With Poor Reliability Records

Slideshow: From problematic air suspensions to early dual-clutch transmission issues, these specific models and years stand out as the least dependable modern Mercedes vehicles.

By Verdad Gallardo | 2026-03-26 18:08:10


VIEW MORE
story-9
Magnificent New Mercedes-Maybach S-Class Revealed: 12 Things to Know

Slideshow: Mercedes-Maybach has refreshed the S-Class with new lighting signatures, AI-driven software, and even more elaborate rear-seat luxury.

By Verdad Gallardo | 2026-03-25 18:01:51


VIEW MORE