SL-Class (R230) 2003 -- 2012: Discussion on the SL500, SL550, SL600

SL/R230: Dimly LCD screen.

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old Dec 18, 2022 | 06:19 AM
  #1  
HIS's Avatar
HIS
Thread Starter
Junior Member
5 Year Member
 
Joined: Nov 2018
Posts: 21
Likes: 4
From: Europe
SL500 2003
Dimly LCD screen.

Hello. I have a minor problem with clusters dashboard.
Some time ago I bought two new LCDs for my car. After the change one side shines very dimly. I changed places of the lcd to see where the error is. The weak side remains so both lcds seems to be ok.The fault is properly in the cluster circuit board.

Has any knowledge how to adjust up the light on left side of the cluster?

Thanx in advance.
Reply
Old Dec 18, 2022 | 10:15 AM
  #2  
MikeJ65's Avatar
MBWorld Fanatic!
5 Year Member
Photogenic
 
Joined: Aug 2020
Posts: 1,329
Likes: 365
From: Gretna, NE
'03 SL55 Black, '03 SL500's Aegean, Mars Red, Tazanite, Alabaster, '11 S550 Flint Gray
You need to remove the eeprom that is inside of the silver box, read it, change two values, and then resolder it back in.

https://store.minitools.com/en/sepdi...-clusters.html
Reply
Old Dec 19, 2022 | 10:18 AM
  #3  
latemodel21's Avatar
MBWorld Fanatic!
15 Year Member
Liked
Loved
Community Favorite
 
Joined: May 2009
Posts: 1,187
Likes: 239
From: Santa Clara, Ca
2003 SL55 / 2002 SLK32
Originally Posted by MikeJ65
You need to remove the eeprom that is inside of the silver box, read it, change two values, and then resolder it back in.

https://store.minitools.com/en/sepdi...-clusters.html
If I could "like" this posts 2 or 3 times, I would

I searched and searched for this info a year of so back and came up empty. Thanks so much MikeJ65.
Cheers and happy holidays!
Chris
Reply
Old Dec 20, 2022 | 07:17 AM
  #4  
marko69's Avatar
Senior Member
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Sep 2014
Posts: 320
Likes: 87
From: Tampa
'01 CLK 430 cab, '04 SL500 (230K miles)
WOW, that is a seriously awesome video on that site!
Reply
Old Dec 25, 2022 | 09:20 AM
  #5  
HIS's Avatar
HIS
Thread Starter
Junior Member
5 Year Member
 
Joined: Nov 2018
Posts: 21
Likes: 4
From: Europe
SL500 2003
Thank you MikeJ65 for your fantastic support. The result was beyond expectations! I am impressed by how many talented members there are in the forum.
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 07:44 AM.

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