E-Class (W124) 1984-1995: E 260, E 300, E 320, E 420, E 500 (Includes CE, T, TD models)

UPGRADE/REPLACE DEAD OUTSIDE TEMP GAUGE

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old Dec 20, 2013 | 03:27 AM
  #1  
stormtigers's Avatar
Thread Starter
Super Member
 
Joined: Mar 2011
Posts: 555
Likes: 1
88 W124 300CE
UPGRADE/REPLACE DEAD OUTSIDE TEMP GAUGE

First off some formalities.
I would like to wish all my mates here on MBW a very Merry Christmas and a Safe and Prosperous 2014.

Okay what we have here is a failure (to communicate).
But seriously we have an LCD that suffered from the dreaded flood and was essentially useless short of buying a replacement one and hoping it worked.
Not too mention down here ya'll we speak in Celsius not Fahrenheit.

Now many will have seen the little mod I did not long back after finding a .28 inch LED dispay for a voltmeter. A couple of small mods and worked like a dream.
However quite a few of you felt your temp gauge to be of more value particularly in expectation of freezin your asses off and ice on the roads.

Enter the 3 in one .28 inch multi function LED gauge.
The princely sum of USD $18 shipped from (wait for it) China and no, it's not URO brand.

Specifications:

Feature:Multifunction, Time/Voltage/Temperature,3in1
Display: 32mm x 10mm x 13mm
PCB dimensions: 35mm x 16mm
Operating temperature: -40 °c -85 °c
Power Supply voltage: DC 7-30V ( with anti-reverse protection )
Display: Four 0.28 "LED digital tube
Display Color: Red
Refresh rate: about 300mS / times
Measuring temperature: -55 to 125°c
Accuracy: about 0.2 °c
Sensor Cable Length: about 1M
Sensor probe:18B20
Measuring voltage: Range 0-200V DC , Accuracy ±0.1V
Clock: 24-hour, the battery backup is available 3-4 years


Display modes:

Only display time
Only display the voltage
Only display temperature
Time temperature voltage alternating display

Not only does it give you a "Voltmeter" but also a "Temp Gauge" (in Celsius) and a Digital Clock and it can be set to scroll through all 3 functions rather than having to worry about buttons.

Now the difficult part making it fit. Well in truth it wasn't that difficult really.
You do have to modify the housing but once you realize what is needed it is a matter of seconds.

So get out the sharp cutting knife, small blade screwdriver, some super glue and off we go...

Last edited by stormtigers; Dec 20, 2013 at 03:35 AM.
Reply
Old Dec 20, 2013 | 03:30 AM
  #2  
stormtigers's Avatar
Thread Starter
Super Member
 
Joined: Mar 2011
Posts: 555
Likes: 1
88 W124 300CE
The install and mod instruction are on BenzWorld

I'm too lazy to re-do the whole post again so I will push you over to BenzWorld where I photo documented the process from woa to goa !

Here's the link - I hope you enjoy.

http://www.benzworld.org/forums/w124...ml#post7140930


And at great expense to the management the gauge in action (not installed in car yet)


Last edited by stormtigers; Dec 20, 2013 at 03:35 AM.
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 04:21 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