Provides accessory power (12-volt 10-amp)Retains R.A.P. (retained accessory power)Provides NAV outputs (parking brake – reverse – speed sense)Retains chimesRetains audio controls on the steering wheelRetains factory OnStar / BluetoothAdjustable OnStar levelRetains factory AUX-IN jackRetains SAT (Satellite radio)Can be used in both non-amplified and analog / digital amplified modelsRetains balance and fade (excluding digital amplified models)Micro B USB updatable
Only for models with factory NAV (CHEVROLET Avalanche, Express, Silverado, Suburban, Tahoe, GMC Savana, Sierra, & Yukon / XL)These vehicles are standard for a digital amplifier (CADILLAC Escalade)These vehicles have a digital amp option. Please reference the Service Parts Identification sticker located in the glove box for the RPO code Y91. If Y91 is present then the vehicle is equipped with a digital amplifier (CHEVROLET Avalanche, Silverado, & GMC Sierra)These vehicles have a digital amp option. Please reference the Service Parts Identification sticker located in the glove box for the RPO codes Y91 or STZ or UQS. If Y91 or STZ or UQS is present then the vehicle is equipped with a digital amplifier. (CHEVROLET Suburban, Tahoe, & GMC Yukon / XL)
