on June 5, 2013, 1:36 pm, in reply to "VW Passat 2002 - Airbag control unit ID"
These are a code once only control unit from memory & the index code is used to code for the passenger protection equipment fitted to the vehicle.
Obtain the full part number for the control unit from TPS including index coding & purchase a new (virgin unit) with exactly the same number.
http://wiki.ross-tech.com/wiki/index.php/VW_Passat_%283B%29_Airbag#Adaptation
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VW Passat 2002 - Airbag control unit ID # - Martin Kelly June 5, 2013, 1:03 pm
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