A badly configured ECU file through AdBlue delete can cause drivability issues, lessened engine overall performance, or Recurrent warning lights. I didn't seek to very clear codes - your situation clears by itself if you place more than enough in to the reservoir. I think I place one full MB https://juliusisxce.bleepblogs.com/37873425/the-fact-about-mercedes-adblue-delete-that-no-one-is-suggesting