Cluster Swap W/Mileage Retained-No SDS
I am not sure if anyone has previously accomplished this, but I have just successfully swapped a used cluster into my car while retaining the mileage and oe features. I initially had other plans in mind (wanted the needles), but after my SDS crashed and the used cluster began responding intermittently, I decided to just take a chance and experiment. Ive gained so much knowledge from this website that I wold be happy to contribute and make a writeup if anyone is interested in knowing how to do it....I just need to allow my camera to charge first.
So to review I took a used W211 E55 cluster and installed it into a W209 CLK500. Why you may ask? Well, its all I had to work with for testing...please be easy on me. It was successful-mileage, menus, fuel adaptation, lighting and chimes, even the warnings (when initially plugged in to check the used cluster) went away and now its exactly like my original-only with a different look. ANd remember this involved no coding. Will it work if going from 160mph to 200mph cluster or 7k to 8k tach? I have my doubts. But for anything else, or any other model, I feel confident it will.
As far as I know the only way to have a cluster adapt to a 209 or 211 car is:-
a. mileage on the new cluster was less than 1000 mile diffrent from the actual mileage on the car.
OR
b. Cluster was flashed to 0 miles and then adapted.
Both the 209 and 211 have EIS/EZS and CGW modules that retain the mileage. The authoritative source is the EIS/EZS.
CGW can be flashed using SDS offline coding update and then ASSYST/ ASSYST PLUS updated with services performed. EIS/EZS can be flashed but it requires specialized equipment as does the cluster. Essential the Motorola chip has to be unsoldered and flashed with a programmer of some type.
If you ever want to read all you ever didn't want to know about this stuff head over to Digital Kaos
Last edited by grantwoodtx; Feb 21, 2012 at 11:39 PM.
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Please post something that will cue me into what you mean!
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Just FYI, my issue was that my clock stopped. I could set it in the menu and it would keep time (in the menu), but the clock was stuck at 11:20. So, I bought a whole identical cluster. First, I swapped it just to be sure the clock worked. The mileage showed for a few seconds, then went to '------'. I expected that. Then, I changed the rear center board only. My mileage then displayed, but the clock didn't work! F**K! Ok, swap back, and the center board from the replacement cluster - connected to my old gauges - made the frickken clock work! So... it is something on my original center board causing the clock to fail. Well, the new cluster had 173k and mine has 166k. In 7,000 miles, I'll swap the new center board in. Pain in both sides of the butt!
-Robert
If the used new cluster has less miles than your current cluster DO NOT connect the cluster until the cluster is virgin again.
If you ignore this, your EIS will take over the lower miles and cause chaos. It is also illegal to lower your mileage.








