(Note: This interface will also work in vehicles listed below that are not equipped with OnStar)
CHEVROLET
PONTIAC
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 also to the instructions included with the aftermarket radio.
GMOS-LAN-04
Applications
SATURN