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P2201 Diagnostic Trouble Code Discussion for January 2015

Immobilizer CAN Message Error

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Trouble Ticket Help Requests for DTC P2201
Help Request Posted
2009 BMW X5 xDrive35d 3.0L Excessive Emissions VIN: 5UXFF03529
P2201: Nox Sensor Circut. This is owned by one of our VW customers. It appears to have a problem with the urea system. Our information on this vehicle is very limited. Any idea where we can obtain the best information to properly diagnose this?
January 09, 2015