PAC Onstar Interface for 03-07 CTS & 04-06 SRX

Radio Replacement Interface for select 2003 – 2007 Cadillac vehicles with OnStar and 16-pin and 20-pin connectors

Upgrade to an aftermarket radio with PAC’s OS-2C-CTSX. The radio replacement adapter has been engineered to seamlessly integrate with the vehicle’s data bus system to keep important features in Cadillac vehicles such as OnStar, Bose sound system, and safety and warning chimes.

The radio replacement interface provides navigation connections such as VSS, illumination, parking brake, reverse trigger, and 10 Amp rated 12 volt accessory.
Retains OnStar® when Replacing Factory Radio
Retains Bose® Premium Sound System
Retains Safety Warning Chimes

OS2CCTSX is compatible with steering wheel interface (SWI) modules, such as PAC’s SWI-CP2, to keep steering wheel controls.

*2004-2006 Cadillac SRX: Models equipped with navigation are not compatible*