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40 pin quadlock connection

Posted: Sun Aug 07, 2011 3:02 pm
by mas123
Hi,

I have a 2003 X5 with MID radio and a cassette player. Does my car have a 40 pin quadlock connection?

Re: 40 pin quadlock connection

Posted: Wed Aug 10, 2011 9:42 am
by RichardP
Probably, but you'll need to either know the part number of the radio or just take it out and have a look to be sure.

Re: 40 pin quadlock connection

Posted: Wed Aug 10, 2011 6:50 pm
by mas123
Hi,

I took out the radio display, but where is the 40 pin quadlock plugged in?

Re: 40 pin quadlock connection

Posted: Wed Aug 10, 2011 7:58 pm
by X5Sport
Could be in the boot by the battery.

Re: 40 pin quadlock connection

Posted: Wed Aug 10, 2011 10:05 pm
by mas123
There are a few plugs around the battery area, but how do I know which one it is.

Re: 40 pin quadlock connection

Posted: Wed Aug 10, 2011 10:35 pm
by mas123
How do you insert a picture , I can then show you the pictues.

Re: 40 pin quadlock connection

Posted: Wed Aug 10, 2011 11:21 pm
by x555
[quote=""mas123""]How do you insert a picture , I can then show you the pictues.[/quote]
Try this link here..... viewtopic.php?f=28&t=400

Re: 40 pin quadlock connection

Posted: Thu Aug 11, 2011 11:41 am
by Sanj
In the boot, this is where it is (circled):

Image

Re: 40 pin quadlock connection

Posted: Thu Aug 11, 2011 5:19 pm
by mas123
Hi,

Thanks for the picture illustration. I don't have that in my boot does that mean the wires going to my cassette player in the front are ones?

Re: 40 pin quadlock connection

Posted: Thu Aug 11, 2011 6:12 pm
by phiggystardust
hi
i learnt from the maestro himself "sanj" that on mine the quadlock is in the front . follow the leads that directly plug into the units until they meet another plug "quadlock" :thumbsup:

Re: 40 pin quadlock connection

Posted: Thu Aug 11, 2011 9:40 pm
by mas123
Hi,

I followed the wires in the front and there is a plug going to my cassette player. It has two blue strips and four round holes. Is that it?

Posted: Fri Aug 12, 2011 9:45 am
by phiggystardust
Follow those two down into the dash it should be where the leads from the head unit and cassette meet

Re: 40 pin quadlock connection

Posted: Fri Aug 12, 2011 12:31 pm
by RichardP
The quadlock connector plugs directly into the radio, left hand side looking from the front. The radio is located above the MID/IRIS for split systems, or in the boot for Nav systems.

Re: 40 pin quadlock connection

Posted: Sat Aug 13, 2011 8:07 am
by mas123
I found it, it was plugged into the cassette player. Does anyone know the wire connections?

40 pin quadlock on the face of the plug:
There is a 12 pin white plug going to it - is that the steering controls?
There is a black plug 12 pin- ?

There is a block of 16 pins which are the speaker wires (8), power supply and remote, but not sure what the other 6 wires are for.

Thanks.