Idatalink Maestro HRN-RR-AU1 Plug and Play T-Harness for Compatible Audi Models (2004 to 2014)
iDatalink HRN-RR-AU1 Connect an iDatalink-compatible car stereo and retain steering wheel controls and factory amp in select Audi vehicles (ADS-MRR or ADS-MRR2 module also required)
With select iDatalink-compatible radios from most top manufacturers, you'll be able to retain the use of these factory features:
use of the factory amplifier, including balance and fade control.Extra features with an iDatalink-ready car stereo. If you're buying a compatible iDatalink-ready car stereo, you'll be able to display gauges and vehicle info on your receiver's screen, plus read and reset engine codes..Installation note: The HRN-RR-AU1 adapter must be used with the iDatalink Maestro ADS-MRR or ADS-MRR2 module to connect a new car stereo to your vehicle.