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  1. BMW Diesel Owners & Enthusiasts
    I am working on a 2011 e90 335D that has been giving me a hard time with diagnosis. Car has 80k miles I am getting codes: 40D4 Exhaust gas recirculation controller, position control 46F2 deNOx System Function 4D16 SCR System Efficiency I have completed the Ista SCR system test numerous times...
  2. X5 E70 (2007 - 2013)
    Hi all, I've seen many posts about the P20EE code but I haven't seen many posts about my particular issue with it. I have a 2012 X5 35d with ~65k miles on it that is showing the P20EE code along with 4D16, which I understand is the NOx sensor, catalyst, bank 1- efficiency below threshold code...
  3. X5 E70 (2007 - 2013)
    Hey guys my name is Will and I'm new... Long story short. I bought an x5 x35d 2013 with a quick inspection from a used car dealer. An hour into the drive home the CEL came on. I dropped it off at the dealership and $2900 later (and 2 weeks) I've got my car back. New top EGR cooler (was leaking...
  4. BMW Diesel Owners & Enthusiasts
    I'm getting the SES light and a countdown from 1500 miles to repair. My Garmin Mechanic shows P20EE fault code. For those that had this code, have you had any success getting BMW to cover the repair either under the Emissions warranty or Good Will? My car is out of warranty by a year but with...
  5. X5 E70 (2007 - 2013)
    Any comments/explanation to explain this odd observation is much appreciated. Background: On May 25th, 2012, under the Recall Campaign 11E-A03, dealer replaced EGR valve and programmed the control units with CAS. SA told me for my model the SCR mixer didn't need to be replaced. After this...
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