Thanks for your reply,the Bose amp was disconnected and the Pioneer GM100F amp was used to power the door speakers(JL Audio TR).I believe the signal for the Basslink was from the Bose sub with a new power supply .The dealer has the specs on the aftermarket and is going to review it with the tech and see if their is a safe hookup(he got the wiring schematics) and let me know.The body control module was replaced and it is back to factory specs.I am going to show my install guy your e-mail,see what he thinks-this all started after the Basslink was installed,the door speaks & amp were put in a week later,we just thought that a computer reflash at the dealer would do it-NOT, something in his install is setting it off,wish i was a electro wiz but i'm not so tbc... thanks again for your input,let us know how your system turns out
PS-the JL Audio speakers are the best and i've had a bunch of them,yes $$$ but max vol with pure clean sound