Service Campaign #2006-030011 info for people that upgraded ECU
Loren
https://mbworld.org/forums/showthrea...t=washer+lower
The front is really easy per this thread.
The back is trickier, but no washers are needed. There's a single unit mounted 1/3rd the width of the car from the left rear wheel up by the sway bar... search for some pictures of it. Look for a yellow and blue pair of dots near the mounting area (at least on my car). Two bolts hold the entire rack to the car... undo them and use a dremel to grind out the holes so they are longer, towards the rear of the car / floor... it becomes obvious when you're doing it, as there's not a lot of space to get picky about which way to grind out... only down or up. Go down. Don't do it much... as people have noted, 1/8" will drop you pretty well, 1/4 being a huge drop. So basically oval out those holes, mount everything back up, tightening it all towards the area you just drilled out... bingo, your rear will suddenly be an inch or so lower... I waited 6 months before doing this because I thought it would be really involved... it isn't... I had it done in a half hour after using up a few grinding tips... wear goggles for sure, though.

Loren
WHAT DOES MATTER are those people that have flashed their ECUs after pulley upgrades, etc. Two things matter:
1) If you're not aware of this recall and you go in to get your oil changed, they may just flash the ECU without telling you. It might be on your receipt, but many people won't bother to notice. This will revert things back to a stock setup which isn't ideal for your modified car to run on , as Cory noted. So, some people who are just getting oil changes this month might also get this fix and be unaware of it. That would suck and be worse for the car than the issue that prompted the recall to begin with. They need to know to get their ECU flashed again...
2) Those of us that haven't had it need to plan for it and schedule it with Kleemann, Renntech, etc...

Loren
The software for the engine control unit (ECU) needs to be updated to correct a potential malfunction which could render the secondary air injection pump relay inoperable thereby affecting proper operation. Should this malfunction occur while operating the vehicle the Check Engine light in the instrument cluster (IC) will illuminate. As a precautionary measure the ECU software will be updated and the secondary air injection pump relay will be replaced.
VIN ranges:
170.466 = F227774 – F310327
199.376 = M000018 – M001032
203.065 = F131482 – F535283
211.076 = A136286 – A917813
211.276 = A715663 – A913573
215.374 = A030004 – A047689
219.376 = A007370 – A061871
220.174 = A306185 – A484676
230.474 = F009541 – F116751
463.271 = X146910 – X164172
If your VIN is not included in this list, call your dealer to check VMI.
I haven't got the car here yet...my first MB and I can't wait to get my paws on it !!! Will the lowering adversely affect anything ???just watch the dips and raise the car going through driveways that look a little bit too much. I'm trained with hitting every driveway at an angle, a good habit if you lower or get the lip on the front done...

Loren
The Best of Mercedes & AMG
.............Is your car modified? I wanted to see if someone with a modified ECu has had this done and had their ECU re-modified and his/her car still as fast as previous. I have this concern that when service campaign is fixed, ECU will not be so easily modified again by aftermarket tuners. Any thoughts?
Ted
Ted
Ted
"Rather than just re-loading the original modified file, we will read the program that Mercedes-Benz flashed it with, and modify that particular file, as not to loose any of the changes Mercedes-Benz made to the EPROM file."
He wouldn't say that if that weren't the case. He's doing them left an right nowadays because of this campaign...

Loren
The software for the engine control unit (ECU) needs to be updated to correct a potential malfunction which could render the secondary air injection pump relay inoperable thereby affecting proper operation. Should this malfunction occur while operating the vehicle the Check Engine light in the instrument cluster (IC) will illuminate. As a precautionary measure the ECU software will be updated and the secondary air injection pump relay will be replaced.
VIN ranges:
170.466 = F227774 – F310327
199.376 = M000018 – M001032
203.065 = F131482 – F535283
211.076 = A136286 – A917813
211.276 = A715663 – A913573
215.374 = A030004 – A047689
219.376 = A007370 – A061871
220.174 = A306185 – A484676
230.474 = F009541 – F116751
463.271 = X146910 – X164172
If your VIN is not included in this list, call your dealer to check VMI.
My late Jan production was checked and not included.
EGR is Exhaust Gas Recirculation and it does exactly as you describe - injects exhaust gas in the intake to reduce NOx (I think it's NOx) emissions while cruising.
The air injection system is used during open loop at startup and injects fresh, unmetered air into the exhaust to bring the cats up to temp quicker.
IMO, it's not a major issue. But it can light your check engine light if it fails. I'm in no rush to take my car to the dealer for it, I plan to do it at my upcoming 10k mile service.
Hope that helps!
Running a Renntech pulley and stock software won't hurt your car but it'll drive you nuts as the s/c will cut out just about ANY time you go full throttle, back off, and get back on it. Time to send it off to Renntech...








