Kdc-bt555u Wiring Diagram -

Here is the pin-by-pin breakdown:

Have a specific car model? Drop the year/make/model in the comments, and I’ll help you find the correct adapter harness. Kdc-bt555u Wiring Diagram

Take your time, solder your connections, and use a multimeter to test the Red and Yellow wires before plugging in the stereo. A little patience now saves you from pulling the unit out again next weekend. Here is the pin-by-pin breakdown: Have a specific