Key Fob not working E91 - Diversity module & antenna troubleshooting - BMW 3-Series (E90 E92) Forum
the ''mini coax'' IS the diversity antenna cable....the connection between the
E82 diversity antenna - BMW 1 Series Coupe Forum / 1 Series Convertible Forum (1M / tii / 135i / 128i / Coupe / Cabrio / Hatchback) (BMW E82 E88 128i 130i 135i)