This is the harness needed to to hook from the RCU (see other photo) to the Pioneer 12 Disk CD Changer. This allows the choosing of 12 CD's on your 1-6 Disk CD Button on your Factory Radio. Hit the CD button more than 6 times to access the other 6 disks (7 thru 12), that simple.

Owner caption June 2003 · Photo 7 of 12