Check this thread out:
All about the OEM stereo (non-Bose) and it's...
This thread is all about the 6 speaker factory stereo in the 2021+ K5 GT-Line. If you have information to share about a Bose system please create an additional thread and share the link so I can add it here in the top. The systems are very different aside from door speaker and tweeter sizes. It...
www.k5owners.com
According to slimguy, the Front Left speaker wires are the brown (+) and white (-) ones. There are plenty of other info on the non-Bose system in that thread for your perusing!
