3 Series touring
ok , so i have a beat550 headunit (yeah i know i shouldnt have bothered but it was good for the money).
basicly, apart from the wires not fitting down the back (which will just take time and effort)
the unit kept forgetting the settings like radio stations and the time etc.
Knowing this was to do with the wiring i compared the wiring diagrams and saq that the PERMANENTLY on wire (RED from the battery) was connected to what the unit thought was the one connected through the ignition, and the one that comes on with the ignition (YELLOW) was connected to what the unit thought was the permanent one.....
so i cut them (D'OH:dead
and the central locking fuse blew......i then found out that the battery was running low cos of testing the headunit over the last few days without driving.....thats now charged.
but what went wrong, and how the feck do i get the headunit to work ??
thanks guys
basicly, apart from the wires not fitting down the back (which will just take time and effort)
the unit kept forgetting the settings like radio stations and the time etc.
Knowing this was to do with the wiring i compared the wiring diagrams and saq that the PERMANENTLY on wire (RED from the battery) was connected to what the unit thought was the one connected through the ignition, and the one that comes on with the ignition (YELLOW) was connected to what the unit thought was the permanent one.....
so i cut them (D'OH:dead
and the central locking fuse blew......i then found out that the battery was running low cos of testing the headunit over the last few days without driving.....thats now charged.
but what went wrong, and how the feck do i get the headunit to work ??
thanks guys