Some more info RE power loss after flash
I believe all 3 of you have Kleemann K2... And, all 3 of you had the recall done??? (yes/no) ??
Maybe the ECU microcode changes that were done with the latest recall are not completely compatible with the current Kleemann ECU program??
I was wondering if the changes that were made by the latest recall could be reversed by simply having the tuner reflash the ECU..
I believe all 3 of you have Kleemann K2... And, all 3 of you had the recall done??? (yes/no) ??
Maybe the ECU microcode changes that were done with the latest recall are not completely compatible with the current Kleemann ECU program??
I was wondering if the changes that were made by the latest recall could be reversed by simply having the tuner reflash the ECU..
I had my recall done with the new flash 2 weeks ago, sent it to Cory for the new K2 program that Rock has enjoyed so much. Got it back, check engine light, no supercharger at ALL! Couldn't even spin the tires. Cory said I have one of the odd programs, and back it went to Kleemann. 2nd time he restored the the MB recall flash to the ECU and the programmer in Germany merely edited my code so it would work, instead of throwing an entire K2 flash on it (which has worked for most others, but is apparently structurely different than mine). Got it back again and guess what... SAME THING!
Yikes.... so I sent it back a third time yesterday. Cory is on vacation, and Brandon is leaving... so he merely flashed back to pre MB Flash, 1st generation K2 program... basically the program I got when I first did K2. Big bummer. I was looking forward to the new K2 improvements. I swear, MB is doing something, hiding something, and making it increasingly hard to mess with code.
Really hope the old K2 flash works... ecu arrives tomorrow...
Loren
Last edited by FlyByNight; Jul 6, 2006 at 09:15 PM.
Loren and others with K2, I guess I lucked out. I know that the only reason I was able to get a new K2 program (that actually works), is because Cory was able to directly download it from an Sl55 that was in the shop when my ECU arrived. I am hopeful that they will soon excise the MB bugs that have plagued our software. I am sure they will have all of you up and strongly running in the near future.
...........ok, after the recall the car ran 13.1 @ 103.99 with 2.05 60ft time. IT didn't look bad, but something was wrong. My gas consumption had improved markedly and I was getting like 20mpg on the highway in a G55K4. Upon reapeated runs at the dragstrip, car went into limp mode and would not accelerate. All sorts of light were flashing on the instrument cluster. I later dynoed the car, but the car was not right. It dynoes 479RWHP and 485LBft of rear wheel torque. But that was not the real problem. Repeat dyno run showed the car going into limp mode after a dyno result of 450RWHP and 515LBft of rear wheel torque. Took car to the shop and codes read engine power load exceeded.
...........Then I sent ECU to Kleemann and everything that Loren just posted happened to me and Cory discovered that engine load limits that cannot be removed were coded into the ECU. This engine load limits were unable to be removed by their master ECU code genius person. I did nolt have the ECu r-flashed by Kleemann because I am somewhat interested in the new K2 program if and when Kleemann solves the problem.
.............So now I have a new virgin ECU with my old K2/K4 program installed. Dyno will be to compare the new virgin ECU with the installed old k2/K4 program and my pre reccall dyno of 491RWHP and 527LBft of rear wheel torque. For now, I will be happy to get my car back to the way it was before the recall.
...........this brings me to a question that just came up in my mind but did not come up when I was speaking with Cory. If kleemann can reflash the ECu and remove the bad recall software, and since Kleemann has the codes in Rock's ECU. Can Kleemann reflash Loren's and my problem ECU's and return them to stock? Then instal Rock's recall ECU program in our ECU's and then instal the new K2 program? Am I making sense?.
Ted
Loren and others with K2, I guess I lucked out. I know that the only reason I was able to get a new K2 program (that actually works), is because Cory was able to directly download it from an Sl55 that was in the shop when my ECU arrived. I am hopeful that they will soon excise the MB bugs that have plagued our software. I am sure they will have all of you up and strongly running in the near future.
Now I'm just hoping my original K2 works when I get it back tomorrow...
Loren
I had my recall done with the new flash 2 weeks ago, sent it to Cory for the new K2 program that Rock has enjoyed so much. Got it back, check engine light, no supercharger at ALL! Couldn't even spin the tires. Cory said I have one of the odd programs, and back it went to Kleemann. 2nd time he restored the the MB recall flash to the ECU and the programmer in Germany merely edited my code so it would work, instead of throwing an entire K2 flash on it (which has worked for most others, but is apparently structurely different than mine). Got it back again and guess what... SAME THING!
Yikes.... so I sent it back a third time yesterday. Cory is on vacation, and Brandon is leaving... so he merely flashed back to pre MB Flash, 1st generation K2 program... basically the program I got when I first did K2. Big bummer. I was looking forward to the new K2 improvements. I swear, MB is doing something, hiding something, and making it increasingly hard to mess with code.
Really hope the old K2 flash works... ecu arrives tomorrow...
Loren

So you have no resolution yet either?
Damn, this is getting very weird...
Loren
So you have no resolution yet either?
Damn, this is getting very weird...
Loren
Yes this is getting weird. I wish there will be a solution soonRoy
The Best of Mercedes & AMG
Yes this is getting weird. I wish there will be a solution soonRoy
This is all crazy...May be you guy just too paranoid...
Man something really wrong with your beast if C320 smokes you

AMG's ECU electricians probably sitting a lauching thier ***** off, looking at those things happening with tuner cars...
Last edited by E55 RUSS; Jul 7, 2006 at 08:00 AM.
Either that or the intercooler it self is leaking and cant cool any more. Will know more soon. Cars in the shop until next week for a bunch of issues.
Recall did not slow my car down at all.
Loren
I plan on getting my car to the track tonight. We will see what happens.
I plan on getting my car to the track tonight. We will see what happens.
Ted
Either that or the intercooler it self is leaking and cant cool any more. Will know more soon. Cars in the shop until next week for a bunch of issues.
Recall did not slow my car down at all.
Yes this is getting weird. I wish there will be a solution soonRoy
My K2 w/ the recall and new K2 program is running stronger than ever... played cat and mouse with an SLR on the freeway last night (think it might have been Phil Ivey) and we virtually neck and neck.
I plan on getting my car to the track tonight. We will see what happens.
Last edited by dragonAMG; Jul 7, 2006 at 03:04 PM.
Ted
Sorry to hear that the problem is still occurring. Just a thought, would it help to reset the tranny?
Hope you get this resolved asap ... what a nightmare.
Sorry to hear that the problem is still occurring. Just a thought, would it help to reset the tranny?
Hope you get this resolved asap ... what a nightmare.

Ted
Got my ECU back from Kleemann today ... after two failed attempts at loading the new K2 program developed for the MB recall / flash update, we resorted to going back to the pre-recall flash that they originally gave me last year when the K2 work was done.
So, I'm back to normal and it is working, which is a relief. I went through all the recall stuff and a lot of UPS overnighting just to be back where I started... but at least it is working again.
For those of you having problems with any of this recall business, this may be the way to go for now...
Loren
Last edited by FlyByNight; Jul 7, 2006 at 08:04 PM.
Ted
The key in position one and holding down the gas for 5 secs, then waiting for a few minutes, is not the reset I'm talking about. I do remember that I think the tranny reset needs to be done at a dealership. I believe there are various variables that they need to input and drive the car around or something.









