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    OEM Nav with RSA

    I installed in my 2012 an OEM Nav Everything working fine except the rear seat audio system which distorts everything when powered up.
  2. L

    I have installed the oem nav upgrade radio in 2012 Tahoe. I have xm and onstar. Everything is...

    I have installed the oem nav upgrade radio in 2012 Tahoe. I have xm and onstar. Everything is working fine except for my rear seat audio system. When that is powered up it distorts everything. Any ideas.
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