Description of Metra GMOSLAN12 / GMOS-LAN-012:
The Axxess GMOS-LAN-012 radio replacement adapter lets you replace the factory radio in select 2006-up GM vehicles, and keep your factory-installed OnStar system, satellite radio tuner, and door chimes. Even if you don't subscribe to OnStar, you'll need this adapter to connect an aftermarket stereo.
- Retain OnStar, OEM Satellite Radio, and the warning chimes that are normally lost when a factory GMLAN29 radio is removed
- Provides a 12 volt accessory output for aftermarket radio operation
- 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