IDATALINK HRN-RR-GM4 +ADS-MRR MAESTRO GM4 / GM VEHICLES HARNESS W/CHIME FOR Whether you build a clear

Whether you build a clear sound quality system that puts you in the mind of Aphrodite or an SPL system with the power of Thor’s hammer – Hifonics has you covered

Before installing you must program the adapter at the iDatalink site to work with your particular vehicle

GM Data Interface 2014-Up

Two 10-pin to 22-

2017 - 2018 Colorado (7" Factory Radio)

IDATALINK HRN-RR-GM4 +ADS-MRR MAESTRO GM4 / GM VEHICLES HARNESS W/CHIME FOR Whether you build a clearIDATALINK HRN RR GM4 Keep your GM factory features iDatalink's HRN RR GM4 wiring adapter allows you to connect an iDatalink ready car stereo in select 2016 up Chevrolet and GMC trucks with 7" screens, working in conjunction with iDatalink's Maestro ADS MRR module. Once connected, you'll retain the use of your steering wheel audio controls in these vehicles, as well as your warning chimes and backup camera. You'll still retain OnStar service and