This will plug in your new aftermarket radio and also retain the existing onstar. One unit, multiple purpose.
HIGH LEVEL INPUT NON-BOSE/PREMIUM
-USB update interface compatible
-For non-amplified audio systems
-Retains Onstar w/adjustable volume output
-Retains chime w/adjustable volume output
-Retains RAP feature
-Navigaion outputs now included
The GMOS-01 interface is designed to allow the user to replace the OEM radio with an aftermarket unit in non-amplified GM vehicles and retain full functionality of the Onstar system as well as all safety and warning chimes. The GMOS-01 will also retain the retained accessory power convenience features. This interface has the capability of adjusting chime and Onstar volumes as well. In addition to these features, the GMOS-01 now has the required outputs for the installation of a navigation radio.
*All products are new unless otherwise stated.
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