613220 Adapter cable Minimum set: Measuring and testing equipment MP: Notes
WARNING: This page is about a different car, the 2016 BMW Z4, 2015 BMW Z4, and 2014 BMW Z4. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
(V adapter cable, 8-pin) For measuring electrical variables on 8-pin plug connection on front passenger side window crank and on interior light