Maestro ADS-MRR Radio Replacement Interface Module With HRN-RR-GM3 Harness

Maestro ADS-MRR Interface Audio Controls Module With HRN-RR-GM3 Interface Harness

Product Highlights:

Maestro ADS-MRR Connect a new stereo and retain the steering wheel audio controls and factory amps in select 2006-up vehicles

• Allows installation of a new car stereo in select 2006-up Ford/Lincoln/Mercury, GM, Chrysler/Dodge/Jeep/RAM, Toyota/Scion, Honda/Acura, Fiat, Subaru, and Volkswagen/Audi vehicles


• Works with a required vehicle-specific harness to retain the factory steering wheel audio controls, retain the factory amp if present, and integrate all car stereo connections


• Retains factory convenience features (OnStar, SYNC, Uconnect, and more) with select Kenwood, Alpine, Pioneer, and JVC touchscreen receivers


• Displays engine performance data on touchscreen with select Kenwood, JVC, Pioneer, Sony, and Alpine multimedia receivers


• Dimensions: 4-1/8"W x 3/4"H x 2-7/8"D

Maestro HRN-RR-GM3 Interface Harness:

Connect an Maestro-compatible car stereo and retain steering wheel controls, OnStar, backup cam, and Bluetooth in select 2014-up GM-made vehicles

• Allows installation of a new receiver with an Maestro port in select GM vehicles (also requires the Maestro ADS-MRR module)


• Retains the use of your steering wheel audio controls and warning chimes


• Retains OnStar (with Bluetooth), factory backup cam, vehicle customization options


• Displays engine performance data on touchscreen