iDatalink HRN-HRR-GM5 Radio Replacement Harness with ADS-MRR2 Interface Module

iDatalink HRN-HRR-GM5 Radio Replacement Harness with ADS-MRR2 Interface Module

The iDatalink HRN-HRR-GM5 is an installation harness and chime speaker designed for use with Maestro RR or RR2 modules, compatible with select GM vehicles from 2006 and newer. It enables seamless integration of aftermarket radios while retaining key factory features. For added convenience, optional head unit adapters are available for most major radio brands, making installation simpler and more efficient.

Product Highlights:

• Condition: New


• Designed for select GM vehicles from 2007 to 2016


• Requires Maestro ADS-MRR or ADS-MRR2 module for full functionality


• Retains steering wheel audio controls, OnStar, warning chimes, and factory amp


• Displays real-time engine performance data on touchscreen with select receivers


• Compatible with Alpine, JVC, Kenwood, Sony, and Pioneer head units


• Includes in-line head-unit connector harness—no wire splicing needed


• Supports “Head-unit Direct” harnesses for simplified installation

iDatalink ADS-MRR2 Interface Module:

• Condition: New


• Compatible with select 2006 and newer Chrysler, Fiat, Ford, GM, Honda/Acura, Subaru, Toyota/Scion, and Volkswagen models


• Advanced radio replacement interface for improved infotainment retention


• Offers exclusive screens and infotainment features like the Maestro RR


• Bluetooth programming available directly from iOS and Android devices


• Retains basic radio functions with non-iDatalink-compatible radios


• Requires select accessories and aftermarket radios (sold separately)