PAC OS5 OS-5 Radio Replacement Interface with Onstar Retention
Retains OnStar when the factory radio is replaced
Retains Factory Bluetooth (2009+ model vehicles) / Factory BOSE audio systems.Illumination output, parking brake output
Retains rear seat audio controls
Retains all warning chimes (chime module included)
Retains back-up sensors/park assist/back-up camera signal
Replacement interface for select gm vehicles with OnStar, Bose, and gm LAN data bus
Compatible with or without factory amplified audio system1
Can be used if the vehicle does not have OnStar
Compatible with or without Bose systems
Retains the 5.1 Digital audio system in select gm vehicles
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