ISO DDIN radio provision
1. Slide the appropriate bracket into
the trim plate aligning the holes in
the trim plate to the clips on the
bracket. (Figure A)
2. Slide the DDIN radio into the trim
plate bracket assembly and secure
the unit to the kit using the screws
supplied with the radio. (Figure B)
3. Cobalt only: Cut and remove top
mounting tabs on each side of the
radio housing. (Figure C)
Kit Assembly
(Figure A)
(Figure B)
Cut the two
top holes off
(Figure C)
95-3303B
Wiring the 95-3303B
1. Make wiring connections using the Metra/EIA Wiring Code chart, shown below,
and the instructions included with the radio.
Metra/EIA Wiring Code
12V Ignition/Acc ........... Red
12V Batt/Memory ..... Yellow
Ground ......................Black
Right Front (+) ............ Gray
Right Front (-) ....Gray/Black
Left Front (+) .............White
*Note: Blue/White wire must be connected even if there isn't an AMP in the vehicle.
2. Plug the clear 10-way and 12-way connectors into the back of the 95-3303 housing.
3. Connect the Light Blue 24-way connector to the factory 24-way harness.
4. On vehicles equipped with OnStar, connect the Black 12-way connector to the
factory 12-way harness.
5. Re-connect the negative battery terminal and test the unit for proper operation.
6. Reassemble dash in reverse order of disassembly.
The included module is intended for mounting under-dash, in the glove box,
or any desired location. It does not need to be accessed all the time.
6
Power Antenna ........... Blue
Illumination ............. Orange
Amp Turn-On ... Blue/White*
Dimmer ........ Orange/White
Amp Ground ....Black/White
Left Front (-) ....White/Black
Left Rear (+) ............. Green
Right Rear (+) ............Violet
Left Rear (-) .... Green/Black
Right Rear (-) ... Violet/Black