Final Assembly - Metra 99-3303 Instrucciones De Instalación

1. Make wiring connections using the Metra/EIA Wiring Code chart, shown below, and the
instructions included with the head unit.
Metra recommends making connections as shown below; strip, twist, solder, tape.
Note, isolate and individually tape off ends of any unused wires to prevent electrical
short circuit.
A.
B.
C.
D.
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: When Black a wire is not present, ground radio to vehicle chassis. All colors may not be
present on all leads due to manufacturer's specifications.
2. Plug the clear 10-way and 12-way connectors into the back of the 99-3303 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.
99-3303

Final Assembly

All connections should be made without the
harness plugged into the 99-3303.
A. Strip wire ends back 1/2"
B. Twist ends together
C. Solder
D. Tape
Power Antenna ..............Blue
Amp Turn-On .......Blue/White
Amp Ground ...... Black/White
Left Front (-) ...... White/Black
Right Rear (+) .............. Violet
Right Rear (-) ..... Violet/Black
9
Illumination ............... Orange
Dimmer .......... Orange/White
Left Rear (+) ............... Green
Left Rear (-) .......Green/Black