Metra Gmos 04 Wiring Interface. Gm onstar lan data bus interface for for amplified sound systems only. Retains chimes, onstar, bluetooth, balance, and fade.
Even if you don't subscribe to onstar, you'll need this adapter to connect an aftermarket stereo. This interface will work in amplified models. • reconnect the negative battery terminal.
If The Interface Loses Power For Any Reason, The Following Steps Will Need To Be Performed Again.
• reconnect the negative battery terminal. Search result | ebay skip to main content shop by category shop by category enter your search keyword We have a great online selection at the lowest prices with fast & free shipping on many items!
Retains Chimes, Onstar, Bluetooth, Balance, And Fade.
Before beginning any of the following, disconnect the negative battery terminal to prevent accidental short circuit. Gm onstar lan data bus interface for for amplified sound systems only. This radio data interface will retain those features and provide nav outputs for multimedia radios.
Even If You Don't Subscribe To Onstar, You'll Need This Adapter To Connect An Aftermarket Stereo.
This interface will work in amplified models. Then off and on again to test the radio. • cycle the key, by turning the ignition on for 30 seconds.
Easy To Install With An Aftermarket Radio, Easy To Program With Our Auto Detect Feature.
Retains onstar/ and oe bluetooth. Web when replacing the oe radio in select vehicles some features will be lost or not function.