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P2201 Diagnostic Trouble Code Discussion for May 2013

Immobilizer CAN Message Error

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Trouble Ticket Help Requests for DTC P2201
Help Request Posted
2009 BMW X5 xDrive35d 3.0L MIL Lamp on, VIN: 5UXFF03519
P2201: nox sensor performance. vehicle has message no start in 180 miles . wrong def fluid added . drained and refilled tanks with proper fluid . can not get two codes to clear . I can get in dde module but not sure if there is a separate module just for scr system . any advice appreciated ...
May 16, 2013