When we buy new device such as Kenwood KDC-515S we often through away most of the documentation but the warranty.
Very often issues with Kenwood KDC-515S begin only after the warranty period ends and you may want to find how to repair it or just do some service work.
Even oftener it is hard to remember what does each function in Car Stereo System Kenwood KDC-515S is responsible for and what options to choose for expected result.
Fortunately you can find all manuals for Car Stereo System on our side using links below.