MAESTRO (HRN-RR-GM4) PLUG AND PLAY T-HARNESS FOR GM4 VEHICLES, WITH SPEAKER
'Plug & Play' installation harness for select General Motors vehicles. Greatly simplifies the installation of the Maestro RR module. Includes chime speaker.
- 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