GM 2012-2016 Radio Replace Interface w/Chime Retention

• – Used in non-amplified models, or when bypassing a factory amplifier
• – Provides accessory power (12-volt 10-amp)
• – Retains R.A.P. (Retained Accessory Power)
• – Provides wires for multimedia radios (park brake, reverse, speed sense)
• – Used in models without OnStar or when not retaining OnStar
• – Retains all warning chimes
• – High level speaker input
• – Retains balance and fade
• – Micro ?B? USB updatable