Including 2003-2007 CTS and 2004-2005 SRX* models for a customized fit.
And OnStar functions when replacing the factory radio.
Including the BOSE amplified sound system (if equipped) and safety warning chimes.
Including retained accessory power (RAP), vehicle speed signal (VSS), illumination, reverse trigger, and parking brake to help ensure efficient operation.
Allows you to connect an optional module to retain steering wheel audio controls (sold separately).
For quick and easy installation.
Easily replace the Class II factory radio in your Cadillac vehicle with this Radio Replacement Interface with OnStar Retention by PAC. The OS-2C-CTSX allows you to install an upgraded aftermarket radio without losing important factory features such as OnStar, the factory-amplified sound system, and warning chimes. This radio replacement interface is plug-and-play for simple installation.
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