Advanced radio replacement interface compatible with over 3000 vehicles 2003 and up. Maestro RR2 offers the same exclusive infotainment retention and exclusive screens as the Maestro RR while adding support for additional vehicles and enabling Bluetooth programming directly from your IOS and Android mobile device. Basic radio retention features are also available with non-iDatalink-compatible radios.
iDatalink HRN-RR-GM4 Interface Harness allows installation of a new receiver in select GM vehicles (also requires the Maestro ADS-MRR module-- included) retains the use of your steering wheel audio controls, OnStar , factory amp, and warning chimes with any car stereo also retains Bluetooth, USB media player, backup camera, and Retained Accessory Power with an iDatalink-ready radio
Sound of Tri-State Car Freshener Included
Installation note: The HRN-RR-GM4 adapter must be used with the iDatalink Maestro ADS-MRR module to connect a new iDatalink-compatible car stereo to your General Motors vehicle. If you plan on using this harness in a GM vehicle with a factory amp, you'll have to either bypass the amplifier or install an aftermarket amp. Please Note: Professional Installation Recommended.