stereo wiring

dboi801 Newbie
Mar 25, 2019
So im installing a dual double din in my 2003 cadillac deville. i connected all my wires at one point i had illumination but that was it the face didnt power up or anything i just need to know if there is anything im doing wrong or if there is anything i need to know. thank you



Acoustics Engineer
Premium Member
May 1, 2007
Quad Cities, IL
what GMOS adapter did you use?  Note that the car doesn't have an ignition wire, so  GMOS adapter is used to generate the turn-on signal.  Usually around $100.