2011 adblue heater and processor failure
I had planned to upgrade to a 2017 GLE but if they do not take care of us on this then no more Mercedes purchases for me.
Any recommendations from anyone that was reimbursed?
6NO + 4NH3 → 5N2 + 6H2O 4NO + 4NH3 + O2 → 4N2 + 6H2O
6NO2 + 8NH3 → 7N2 + 12H2O
2NO2 + 4NH3 + O2 → 3N2 + 6H2O
NO + NO2 + 2NH3 → 2N2 + 3H2O
https://www.psi.ch/ceg/PublicationsE...s_Bernhard.pdf

Have a 2011 ML350 with about 110 000 Km on it (i'm from Canada)
Went to the dealer November 30 2017 for the check engine light, been told the next day its the ADblue heater and it need to be replace ASAP. (2500$)
Without asking dealer told me he sent a request to Mercedes Canada under the emission part warranty that is 8 years 130 000 Km.
I got the call today Monday Dec 4th 2017 that it is fix and was covered 100%
Hope it help for anyone wondering
The Best of Mercedes & AMG
What was the shop in Toronto that could fix your Adblue issue for $1000? I have the same issue and i am also in the Toronto area.
It is covered 100% by the dealer. Just picked up my 2011 ML last night and save 2500$, only cost me 150$ for the diagnostic.
It is cover in Canada under the Part emission warranty that is 8 years, 130k KM.
Unfortunately I am at 132,000 km's ........ but the dealer I went to (Maple Mercedes) said that the tank/pump/heater is NOT covered by the warranty. I then phoned Mercedes Canada and they said the same thing.
What dealer fixed yours under warranty?
Before I even knew what was the probleme, the dealer told me he sent the request the mercedes Canada, then called me 2 days later saying the car is ready and was cover 100%.
Maybe you can try pressing Mercedes Canada saying you passed 130k km because you were told it wasent.
I can scan you my invoice if you want once i get home to show them
Before I even knew what was the probleme, the dealer told me he sent the request the mercedes Canada, then called me 2 days later saying the car is ready and was cover 100%.
Maybe you can try pressing Mercedes Canada saying you passed 130k km because you were told it wasent.
I can scan you my invoice if you want once i get home to show them
However ......... after explaining my position to a service advisor at Mercedes Maple and Mercedes Canada, I got a phone call from the service advisor at Maple Mercedes on the way home from work. He told me that after making some calls that he should be able to help me out a little. I have made an appointment for next week .......... hoping for some good news.
However ......... after explaining my position to a service advisor at Mercedes Maple and Mercedes Canada, I got a phone call from the service advisor at Maple Mercedes on the way home from work. He told me that after making some calls that he should be able to help me out a little. I have made an appointment for next week .......... hoping for some good news.
And just so you know, I have my ML for 3 years and was my first MB. I didn’t buy it from the dealer and it was my third trip to the dealer.
first time 2 years ago, for the B maintenance, second time to by some ADBlue that I filled myself and a few days ago for the heater.
I really doubt I'm consider a loyal customer. but it's good to know that I have a dealer with such good service

I really think that if you push and squeeze them enough they will cut you a good deal.
Good luck

And just so you know, I have my ML for 3 years and was my first MB. I didn’t buy it from the dealer and it was my third trip to the dealer.
first time 2 years ago, for the B maintenance, second time to by some ADBlue that I filled myself and a few days ago for the heater.
I really doubt I'm consider a loyal customer. but it's good to know that I have a dealer with such good service

I really think that if you push and squeeze them enough they will cut you a good deal.
Good luck
Well, after being told by both the service advisor at Maple Mercedes and someone from Mercedes Canada that the Adblue heater was not covered by warranty, later the same day I got a call back from the service advisor at Maple Mercedes (Paul). He told me that he might be able to help me out with the cost of the repair ($1500 - $2000). I had told him that I had just bought the truck 5 months ago and just had it serviced last month at Maple Mercedes. The previous owner also had all the services done at Maple Mercedes and I believe that had a lot to do with Mercedes helping me out. I just got a call saying my truck is ready and Mercedes covered all but the diagnostics.
Ralph69 ......... thanks for sharing your related experience. If it were not for your posts I would not have even tried to persuade Mercedes to help me out.
That's what this forum is all about. Gotta love it! I hope to be able to pay this forward.
Roy
Well, after being told by both the service advisor at Maple Mercedes and someone from Mercedes Canada that the Adblue heater was not covered by warranty, later the same day I got a call back from the service advisor at Maple Mercedes (Paul). He told me that he might be able to help me out with the cost of the repair ($1500 - $2000). I had told him that I had just bought the truck 5 months ago and just had it serviced last month at Maple Mercedes. The previous owner also had all the services done at Maple Mercedes and I believe that had a lot to do with Mercedes helping me out. I just got a call saying my truck is ready and Mercedes covered all but the diagnostics.
Ralph69 ......... thanks for sharing your related experience. If it were not for your posts I would not have even tried to persuade Mercedes to help me out.
That's what this forum is all about. Gotta love it! I hope to be able to pay this forward.
Roy
MB is not perfect but their services is one of the top.
just need to remind them sometimes.
I really love this car, but am NOT happy to have a defective system that appears to guarantee a $2000 repair every 30,000 miles or so. Other than this and the oil cooler leak that was repaired under the warranty, it has been a troublefree and pleasant car to own and drive.
Those who have gone the emulator route seemed quite pleased with the result at first. Are you still happy? Any gotchas to know about?
As as far as long term ownership- who has owned this model and accumulated high mileage? Is it a thing to aspire to do, or is it a better idea to get out before the repairs pile up?
Frank
Question 2: Is the urea / Bluetec system required for the operation of the car?

Question 2: Is the urea / Bluetec system required for the operation of the car?
Question 2: Is the urea / Bluetec system required for the operation of the car?
Q2: The only why you need an AdBlue is to reduce NOx emission, car can work with no adblue for years, but most probably=definately you will not pass the emission test
two solutions: to repair heater or to order bypass at ebay.
1. Yes
2. No
Question 2: Is the urea / Bluetec system required for the operation of the car?





