If you cannot find your specific model's manual immediately, do not panic.Most Davilon head units use standard Android car stereo wiring architecture.Here is the universal wiring breakdown to get your system up and running safely. The Standard ISO Connector Block

Demonteer de oude autoradio met de juiste demontagesleutels. Stap 2: Het ISO-aansluitschema begrijpen

Used to trigger external amplifiers or power antennas.