Managed to get all the parts and a ULF loom which will be modified to fit to the ZT …. this will install the bluetooth telephone option as used on the bmw cars of the time.
The ULF box that makes it all work is on its way from Latvia …….
Important: before you buy a ULF module read this …… https://mgzt.info/2022/02/21/history-and-comparison-of-bmw-ulf-modules-bimmernav-online-store/
Now to follow the very informative instructions I found on the Internet forums to join all these parts together to make the necessary loom to make it all work see …… https://mgzt.info/2022/02/20/e39-very-affordable-bluetooth-retrofit-bmw-m5-forum-and-m6-forums/
Apart from the loom and ULF above you also need to upgrade the head unit to the 16:9 widescreen, the sat nav box to a mk4 and the radio unit to a BM54. For information about these previous projects see …… https://mgzt.info/category/projects/
All posts on this project:-
E39 Very Affordable Bluetooth Retrofit
Parts to make a ULF loom
Making the bluetooth ULF telephone loom
Loom installed ready for the ULF Module
ULF telephone system installed
Pairing and using the ULF phone