Chevy Colorado 2004-2013, OnStar and Chime Retention Interface by Axxess®. If your vehicle has OnStar, you can still install an aftermarket stereo and retain OnStar's safety and convenience functionality by using an Axxess OnStar retention Interface.
Notes: If the vehicle is amplified either use the GMOS-04 interface or bypass the amplifier. If bypassing the amplifier follow the Axxess Interface Amp Bypass Schematic document.
Fitment notes: Will Fit Model with Non-Amplified Sound System.
- Provides accessory (12 volt 10 amp)
- Retains R A P (Retained Accessory Power)
- Retains chimes
- Provides NAV outputs (parking brake – reverse – speed sense)
- Pre-wired ASWC-1 harness (ASWC-1 sold separately)
- Retains chimes to the factory speaker
- Adjustable chime level
- Retains OnStar / OE Bluetooth
- Adjustable OnStar level
- Designed for non-amplified models or when bypassing a factory amp(See note below)
- Retains balance and fade
- USB-CAB updatable (sold separately)
This interface is designed to allow the user to replace the OEM radio with an aftermarket unit in amplified or non-amplified GM vehicles and retain full functionality of the OnStar system as well as all safety and warning chimes. This interface has the capability of adjusting chime and OnStar volumes as well. The Interface may also retain the retained accessory power convenience features. Some Axxess interfaces may also have the required outputs for the installation of a navigation radio.
Axxess® Integrate, a subsidiary of mobile audio's one-stop-shopping conglomerate Metra, is at the very forefront of the mobile audio installer's field. Their cutting-edge interfaces make adding to or installing a car stereo, nav system, sat radio or auxiliary amplifier easy. With the complexity of modern vehicles, it's not a simple operation to install aftermarket electronics that will properly interface with the car's wiring, onboard computers and OEM infotainment system. Axxess has it figured out and dialed in.