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Pac OS-2C-CTSX Onstar Interface For 2003 - 2007 Cadillac CTS and 2004 - 2005 Cadillac SRX Vehicles
Pac OS-2C-CTSX Onstar Interface For 2003 - 2007 Cadillac CTS and 2004 - 2005 Cadillac SRX Vehicles
Key Features
Radio Replacement interface with for 2003 - 2007 Cadillac CTS and 2004 - 2005 Cadillac SRX Retains OnStar and all warning chimes when factory radio is replaced For vehicles with or without Bose audio system Provides Plug-in-connection for steering wheel control module (sold separately)
Unit includes: Interface, Wire harness, and Instruction manual
Pac OS-2C-CTSX Onstar Interface For 2003 - 2007 Cadillac CTS and 2004 - 2005 Cadillac SRX Vehicles
Product Description
Radio Replacement interface with for select GM Class II vehicles
Retains OnStar and all warning chimes when factory radio is replaced
For vehicles with or without Bose audio system
Provides Plug-in-connection for steering wheel control module (sold separately)
In-field updateable firmware via USB (using PAC-UP)
Chime Module Included, with 4 level adjustability
Provides 10 Amp 12-volt accessory output
Provides outputs to aftermarket Navigation radios (parking brake, reverse, and speed sense)
Maintains a “healthy” status on the Class II databus
Plug-in installation PAC OS-2C-CTSX Radio Replacement Interface Instruction manual
Connections:
Yellow - 12V Constant
Red - 12V Accessory
Black - Ground
Orange/White - Dash Light Dimmer/Illumination
Blue - Not used
Blue/White - Factory amplifier turn on
Brown - Mute loop connection
Red/White - (-) Parking brake lead
Purple/White - VSS (Vehicle speed sensor)
White RCA - Left Auxiliary input
Red RCA - Right Auxiliary input
Green - (+) Reverse trigger
Green - Left Rear Speaker (+)
Green with Black Stripe Left Rear Speaker (-)
White - Left Front Speaker (+)
White with Black Stripe - Left Front Speaker (-)
Purple - Right Rear Speaker (+)
Purple with Black Stripe - Right Rear Speaker (-)
Gray - Right Front Speaker (+)
Gray with Black Stripe - Right Front Speaker (-)
Cadillac:
2003 - 2007 CTS
2004 – 2005 SRX (Models equipped with navigation are not compatible)
More Information
Manufacturer
PAC
Part Number
OS-2C-CTSX
Integration Module
Radio Replacement
Wiring harness function
Replace Factory Radio
Steering Wheel Control
Yes, requires external module
Speaker level inputs
Yes
Warranty
1 Year
UPC Code
606523108904
Return period
30 days
Exchange period
30 days
Wiring Harnesses Explained
What do all of the wire colors mean? Aftermarket manufacturers have made car stereo receiver installation an easier process by using a standardized wire color scheme. We walk you through what each individual wire does, this way if you have an installation that doesn't perform properly you will have the resources to begin troubleshooting your installation.
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