2003 BMW 325i Repair Question
BMW 325i Code scanner Problem
Usually generic code scanners are fine for most cars, BMW cars often require a proprietary scan tool to uncover the issue. http://www.2carpros.com/trouble_codes/obd2/P1700
Here are the links to the definition charts, the first is a code for communication bus faults and the other is a transmission fault code.
Try clearing the faults and repost if more help is required.
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