Cable Minimum set: Measuring and testing equipment MP: Notes
WARNING: This page is about a different car, the 2011 BMW M3, 2010 BMW M3, 2009 BMW M3, and 2008 BMW M3. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
(Auxiliary cable for junction box) Required for powering electronic control unit when testing with cable 61 2 330 (23-pin)