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Old 01-02-2020, 03:19 PM
samer0214 samer0214 is offline
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Join Date: Aug 2016
Location: Irvine, CA
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Quote:
Originally Posted by ajacks8 View Post
My best guess is dying factory amp. Similar symptoms occurred in my 2006 w/DSP. It can usually be temporarily remedied with an battery disconnect/reconnect...but that will only buy you a few days/weeks at a time. You could look for cheep used replacement (risky), a new replacement ($1200ish), or go aftermarket and stumble through wiring complexities of DSP. All great options, right??? Good luck!
This ^^ sounds like the most plausible answer so far. I will test this theory by disconnecting/reconnecting the battery, but will also pull the HU out and test it on a bench with some speakers, using the built in amp in the HU.
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Samer

2005 X5 4.8iS
1989 635CSi M/T
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