Radio Replacement Interface w/ SWC and Navigation Outputs for Select Chevrolet Sonic and Spark VehiclesRetains OnStar when the factory radio is replacedRetains Factory Bluetooth (2009+ model vehicles)Retains all warning chimes (chime module included)Built in pre-programmed SWC retentionChime volume adjustment (factory buttons)OnStar volume adjustmentRetained accessory power output (R.A.P.)Reverse Wire outputVSS (Vehicle Speed Sense) outputIllumination outputParking brake outputIncludes antenna adaptorRetains lane departure warning systemRetains OnStar Turn-By-Turn voice promptsIn package updatable using the PAC-UPCompatibilty:Chevrolet:2012 Sonic2012 Spark![](https://pics.ebay.com/aw/pics/viewitem/fe/imgFePowered_88x33.gif)