I had that exact sound/noise in my 4BW. I ended up just cutting the 3 ANC wires and it went away. At the time no one had a harness available and it was too much to handle noise wise for me.
I wish there was a better way to access my smaller speakers in the rear for signal. Right now I'm...
Connections are good. I've double checked all the wiring. I'm using a lc2i for remote.
It's going in to the audio place tomorrow that installed it. Hopefully they can get it figured out.
So I've driven mine since removing the ANC. Road noise seems the same to me. That could be me though as the PS4s are just loud on the roads I have around here.
Exhaust sounds louder though compared so the ANC does tone that down.
I still haven't figured out the weird bass issue I'm having...
So I actually got a reply back from LLJ on which harness to use based off the code for 4BWs. Here's the one that you need.
https://lljcustoms.com/collections/llj-anc-bypass-series/products/select-gm-gmc-cadillac-buick-2021-up-anc-bose-bypass
I haven't purchased it. I ended up just cutting all...
Well it looks like it was short lived for me. I'm now getting feedback from the sub. It gets greatly reduced when I turn the kicker bass knob all the way down. The bass goes in and out as well.
LLJ seems to be dead. They won't answer calls or emails. Anyone know of another company that makes a...
If anyone new is on the fence about this, I can't say enough that you need to do it. Especially if it's offered and you can get a date within the first year.
I had no idea what this car was capable of and I left the course thinking to myself "Holy Shit". The instructors give you a demo ride and...
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