Where can i find a +ive 12v with the ignition in the accessories position? As i need to power a GPS receiver. For a Home made Sat Nav system with build in Speed camera detection.
Andrew
Tapping into a Accessories + wire for an electrical feed.
Moderator: martauto
-
Demlotcrew
- E30 Zone Team Member

- Posts: 13329
- Joined: Mon Dec 20, 2004 11:00 pm
- Location: East Anglia
-
Karan
- Married to the E30 Zone

- Posts: 8004
- Joined: Mon Jan 10, 2005 11:00 pm
- Location: Cheshunt, Hertfordshire
use the switched 12v from ure headunit, just take a feed from there... thats what i do
Karan
Karan
-
ian332isport
- E30 Zone Team Member

- Posts: 5380
- Joined: Wed Dec 22, 2004 11:00 pm
- Location: West Sussex
I really hate tapping into existing circuits for this sort of thing. Your best bet is to use one of the spare fuse slots in the fuse box and have a dedicated fused circuit for the accesories.
All the unused fuse spaces will already have a connection on one side. Just find one that is ignition switched, add a wire to the outer end of the fuse, pop a suitable fuse in place, and off you go
If you need a crimp connector for the fuse box, let me know, and I'll pop a couple in an envelope.
Cheers,
Ian.
All the unused fuse spaces will already have a connection on one side. Just find one that is ignition switched, add a wire to the outer end of the fuse, pop a suitable fuse in place, and off you go
If you need a crimp connector for the fuse box, let me know, and I'll pop a couple in an envelope.
Cheers,
Ian.
If it aint broke - Modify it...
-
Demlotcrew
- E30 Zone Team Member

- Posts: 13329
- Joined: Mon Dec 20, 2004 11:00 pm
- Location: East Anglia
Nice one Ian, yeah i think i will do that actually. Just getting the cable through the bulk head!
I think i have the crimps left over from when i was doing my electric fan.
Andrew
I think i have the crimps left over from when i was doing my electric fan.
Andrew
-
Brianmoooore
- E30 Zone Team Member

- Posts: 49359
- Joined: Mon Jan 10, 2005 11:00 pm
The largely unused multipin socket behind the glovebox is for accessories. There are permanent lives and switched lives from several fuses available here.
I know some of them, but have yet to find a full diagram for the socket anywhere.
I know some of them, but have yet to find a full diagram for the socket anywhere.

