i bought a car and the car cassette is old (only Radio , CD player , USB) and i need to add Bluetooth module that work when i choose CD player . i will add the data sheet of my Cassette car and the module i will bought. any guide will be appreciate 
the Bluetooth module website:
https://www.jumia.com.eg/generic-ca...r-bluetooth-5.0-aux-adapter-for-53061354.html
the car cassette manual:
https://www.manualslib.com/manual/951825/Mitsubishi-Dy-1mu3r45-T.html
after deep searching , i will tell you what i understand.
when you look in the function you will see it's support Bluetooth (hands free module)

so i found this module Bluetooth to put in the cassette and the AUX but i don't have AUX port in my Cassette face
these wiring i think we will work on

and u can find these function on this diagrams

and here

all i need from these is to activate Bluetooth function (by add Bluetooth module) and make a AUX cable (my cassette doesn't have AUX so make one will be advantage) through the wiring i show you. if you have any idea about (IE Bus protocols and AUX wiring protocols )
or any idea to improve my cassette ...... any suggestion or hint will be appreciated.
the Bluetooth module website:
https://www.jumia.com.eg/generic-ca...r-bluetooth-5.0-aux-adapter-for-53061354.html
the car cassette manual:
https://www.manualslib.com/manual/951825/Mitsubishi-Dy-1mu3r45-T.html
after deep searching , i will tell you what i understand.
when you look in the function you will see it's support Bluetooth (hands free module)

so i found this module Bluetooth to put in the cassette and the AUX but i don't have AUX port in my Cassette face
these wiring i think we will work on

and u can find these function on this diagrams

and here

all i need from these is to activate Bluetooth function (by add Bluetooth module) and make a AUX cable (my cassette doesn't have AUX so make one will be advantage) through the wiring i show you. if you have any idea about (IE Bus protocols and AUX wiring protocols )
or any idea to improve my cassette ...... any suggestion or hint will be appreciated.
