Axxes GM Onstar/OE Satellite Retention Module with Warning Chimes
The GMOS-LAN-012 is designed to retain OnStar , OEM Satellite, and to retain the warning chimes that are normally lost when the OEM radio is removed. Provides a 12 volt accessory output for aftermarket radio operation. The GMOS-LAN-012 also provides a Mute, Parking Brake, VSS or Speed Sense, and a Reverse output to make installing an aftermarket navigation radio simple and less time consuming.