Metra 99-3309B-LC Instrucciones De Instalación página 5

CAUTION: Metra recommends disconnecting
the negative battery terminal before beginning
any installation. All accessories, switches, and
especially air bag indicator lights must be plugged
in before reconnecting the battery or cycling the
ignition.Note: Refer to the instructions included
with the aftermarket radio.
Use Metra's 99-3309G to retain ONSTAR, steering
wheel audio controls, or control of the vehicle
customization menu.
Interface harness:
1. Connect the Yellow wire to the radios constant/
memory wire.
2. Connect the Red wire to the radios accessory wire
(a relay is needed if connecting more to this wire
than just the radio).
3. Connect the Black wire to the radios ground wire.
4. Connect the Blue wire to the radios amp turn on.
5. Connect the White wire to the radios left front (+)
speaker wire.
99-3309B-LC
Wire connections to be made
6. Connect the White/Black wire to the radios left
front (-) speaker wire.
7. Connect the Gray wire to the radios right front (+)
speaker wire.
8. Connect the Gray/Black wire to the radios right
front (-) speaker wire.
9. Connect the Green wire to the radios left rear (+)
speaker wire.
10. Connect the Green/Black wire to the radios left
rear (-) speaker wire.
11. Connect the Purple wire to the radios right rear (+)
speaker wire.
12. Connect the Purple/Black wire to the radios right
rear (-) speaker wire.
Installing the Interface
1. Plug the interface into the vehicle and into the
radio.
2. To initialize the interface, turn the ignition on and
wait for 30 seconds, then turn the ignition back off,
and on again.
5
Testing the Interface
1. Turn the ignition on then turn the radio on and test
for proper balance and fader operation.
2. Close all the doors then turn the key off. The radio
should stay on until the driver's door is open.