Lets verify your connections
Gmos-4, 14 pin connector --radio
blue/white --amp turn on
red radio-- ignition
RCA-- RCA
these wires I did not hook up
brown --mute wire
green --parking brake(may not have if not video HU)
blu/pink --speed sense wire
green/purple-- reverse wire
swi-jack wires
black --ground
red ignition --12v
green --a7 on car connector
then you will need to run 12v to A6 on car connector, if you want steering wheel controls to work
wire to Hu with blue/yellow wire
GMOS-4 24 pin connector
yellow radio 12v battery
black radio ground
orange radio illumination
Please verify and we shall go from there
