GM Data Bus Interface 2006-2012
- Provides accessory power (12-volt 10-amp)
- Retains R.A.P. (Retained Accessory Power) if equipped
- Used in non-amplified systems or when replacing amplified system
- Retains all warning chimes through onboard speaker
- Provides NAV outputs (parking brake, reverse and speed sense)
- Micro-B USB updatable
