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2007 bmw 328xi coupe need amp

Printed From: the12volt.com
Forum Name: Vehicle Wiring Information & File Requests
Forum Discription: Request Car Alarm, Car Stereo, Cruise Control, Remote Starter, Navigation, Mobile Video, and Other Vehicle Specific Wiring Info, Manuals, Tech Tips
URL: https://www.the12volt.com/installbay/forum_posts.asp?tid=124259
Printed Date: June 01, 2024 at 10:44 AM


Topic: 2007 bmw 328xi coupe need amp

Posted By: dlambe
Subject: 2007 bmw 328xi coupe need amp
Date Posted: November 02, 2010 at 10:28 PM

ok so here is the problem I have run into, got a friend who has a 2007 bmw 328xi coupe amplified system 6 speaker and 2 underseat subs, the info I pulled for wiring in the output converter did not match the plug or wiring from the factory amp. It is fed with what looks like a digital optical cable and there was no remote wire in the plug for turning the amp on. There was a large black plug with about 24 pins in it. The twisted pairs were there but there were 2 lots of the same colour codes for the yellow set and the blue set for the rear speakers. pics are posted;

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the amp plug pictured above does not match any of the bmw amp pics I have been able to find. I also found this creature which I am sure feeds the subs as well pictured below;

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So what I need is 1) what wires do I wire in the loc and 2) will the regular scoshe loc work for this application.




Replies:

Posted By: dlambe
Date Posted: November 02, 2010 at 11:08 PM




Posted By: howie ll
Date Posted: November 03, 2010 at 4:47 AM
Bloody good luck there. You're holding the speaker leads in your hand in the photo, I'm guessing 4 satellites, 2 tweeters yellow/red and yellow/brown, blue/red and blue/brown are the fronts and blue / YELLOW and blue/brown and blue/white and blue/brown the rears) test whilst BLACK/ white and BLACK/ brown are probably the subs.
This unit uses CAN data switching, no pulse lead available.
The other box form those purple Fakra plugs looks like an antenna coupler, i.e.Nav. AM/FM Sirius etc.

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Amateurs assume, don't test and have problems; pros test first. I am not a free install service.
Read the installation manual, do a search here or online for your vehicle wiring before posting.




Posted By: howie ll
Date Posted: November 03, 2010 at 4:49 AM
Be very careful, the BLACK/ white and BLACK/ brown COULD be the CAN leads.

-------------
Amateurs assume, don't test and have problems; pros test first. I am not a free install service.
Read the installation manual, do a search here or online for your vehicle wiring before posting.




Posted By: howie ll
Date Posted: November 03, 2010 at 4:54 AM
Looked at the down load, your first problem is that it shows the previous model, E46. Yours I believe (07) is an E90.
Secondly having looked at some pages in the down load I wouldn't trust something that makes me use blue butt connectors which are the wrong size any way.
Get your hands on a Mitchell guide for the right wiring, incidentally over here, we have about 3 different h/unit specs. on that car.

-------------
Amateurs assume, don't test and have problems; pros test first. I am not a free install service.
Read the installation manual, do a search here or online for your vehicle wiring before posting.




Posted By: dlambe
Date Posted: November 03, 2010 at 7:17 AM
yeah I solder/shrink all the connections I make and I was aware that it was the previous model I just can not seem to get my hands on the correct wiring. I want to hook the output converter into the sub leads that way he can use those to adjust the sub I am adding. I am going to use a bussman bp/hhh fusetap to add the key on remote signal.




Posted By: dlambe
Date Posted: November 04, 2010 at 9:30 PM
found my answer check this out if you need the answers on the bmw hookup for the loc. https://www.e90post.com/forums/showthread.php?t=64582&highlight=ultimate+subwoofer+guide





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