- Provides accessory power (12-volt 10-amp)
- Retains R.A.P. (retained accessory power)
- Used in amplified or non-amplified systems
- Retains chimes
- Provides NAV outputs (parking brake, reverse, mute, speed sense)
- Prewired AXSWC harness (AXSWC sold separately)
- Retains OnStar/OE Bluetooth
- Adjustable volume for chimes and OnStar
- High level speaker input
- USB CAB cable updatable
- Retains balance and fade