1994 bmw325 head unit replacement problem

Printed From: the12volt.com
Forum Name: Car Audio
Forum Discription: Car Stereos, Amplifiers, Crossovers, Processors, Speakers, Subwoofers, etc.
URL: https://www.the12volt.com/installbay/forum_posts.asp?tid=27258
Printed Date: February 08, 2026 at 6:05 AM

Topic: 1994 bmw325 head unit replacement problem

Posted By: mileswilliam
Subject: 1994 bmw325 head unit replacement problem
Date Posted: February 26, 2004 at 12:18 AM

no speaker out after head unit is replaced i used panasonic in box radio and a metra harness whitch plugs right in.radio lights up but no output

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jamal@wfeca.net

Replies:

Posted By: mobile1
Date Posted: February 26, 2004 at 12:22 AM

You may have a factory amplifier in that vehicle that needs to be bypassed. alot of times, aftermarket radios are not compatable with fact. amps. Try hooking up the blue amp turn on wire on the harness, if you have done this or it doesn't work, you need to bypass the amp.

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