• Provides accessory power (12-volt 10-amp)

• Retains R.A.P. (Retained Accessory Power)

• Used in amplified systems

• Retains chimes and balance and fade

• Provides NAV outputs (parking brake, reverse, mute and speed sense)

• Pre-wired (ASWC-1)AXSWC harness (ASWC-1/AXSWC sold separately)

• Retains OnStar®/OE Bluetooth®

• Adjustable gain control for chimes and OnStar®

• High-level speaker input

• Micro-B USB updatable