Panasonic CQ-VD7003U Car DVD Player "attach orange wire radio harness" Questions

...hot wire is to battery power, and the acc (likely yellow or orange) is attached to a wire that turns on with the ignition. next, check to ensure good ground. all this should take less than 10

wire connections you need to do from your old plug to the new stereo plug ( as i said its up to you how you do them ) ok..... you need the constant power ( memory for the set stations and other stuff