Connect an iDatalink-compatible car stereo and retain steering wheel controls and other features in select GM-made vehicles
Allows installation of a new receiver with an iDatalink port in select GM vehicles (also requires the Maestro ADS-MRR module)
Retains the use of your steering wheel audio controls
Retains OnStar and Bluetooth hands-free operation
وصف
GM4 Plug and Play T-Harness for GM4 Vehicles, With Speaker. Allows installation of a new car stereo in select Fiat vehicles (also requires the Maestro ADS-MRR module).