0409688 Adapter cable Minimum set: Measuring and testing equipment MP: Notes
WARNING: This page is about a different car, the 2011 BMW 528i. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
12-pin V adapter cable. This cable replaces the 37 2 040 cable (0493956). Application: For troubleshooting for Dynamic Drive valve block.