BMW 3-Series (E90 E92) Forum - View Single Post - 2009 X5 (E70) 35d: Catalytic Converter replacement

Nordlight · 10-22-2022, 03:35 PM

HI , have exactly the same problem . No start in 200 miles .
Replaced NOX sensors last year , new for BMW dealer . Had 4D16 SCR efficiency for a while , rese it few times , still comes back . One day had 999 miles , low DEF , refilled , as I have done many times , car has 190K . message went away and then may be after 200 miles new message shows up Wrong DEF fluid added , no start in 200 miles. Not sure what do do . Where You able to figure this out ?

10-22-2022, 03:35 PM	#55
Nordlight Registered 0 Rep 4 Posts Drives: 2003 BMW M3 Join Date: Oct 2013 Location: Los Angeles iTrader: (0) Garage List 2011 BMW 335D [0.00]	SCR replacement HI , have exactly the same problem . No start in 200 miles . Replaced NOX sensors last year , new for BMW dealer . Had 4D16 SCR efficiency for a while , rese it few times , still comes back . One day had 999 miles , low DEF , refilled , as I have done many times , car has 190K . message went away and then may be after 200 miles new message shows up Wrong DEF fluid added , no start in 200 miles. Not sure what do do . Where You able to figure this out ?
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