2412528 Adapter AM: 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:
If a BMW PHEV refrigerant circuit of air conditioning must be flushed, the flushing adapter replaces the expansion valve on the high-voltage battery unit and guarantees the air mass flow during flushing.