About the iDatalink HRN-AR-TO3 Harness

Vehicle-specific amplifier replacement harness
Vehicle-specific amplifier replacement harness
This iDatalink harness connects a Maestro AR amplifier replacement module (sold separately) to your Toyota-built vehicle, so you can replace its factory amplifier with a more powerful iDatalink-ready aftermarket amp or a compatible processor. This T-harness connects to the factory amp's input harness, and supplies audio and databus signals to the Maestro AR module without any wire splicing.
Installing a Rockford Fosgate DSR1 processor? iDatalink makes 2-meter and 4-meter extension cables if you want to move your processor to a location away from the factory amp.
Product highlights:
- replace your factory amplifier with a more powerful aftermarket amp
- Maestro AR amplifier replacement module required
- retain fader control, tone, and other important features and functions
- warranty: 1 year
- MFR # HRN-AR-TO3
What's in the box:
iDatalink HRN-AR-TO3 Harness owner's manual
- 17" Installation wiring harness
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More details on the iDatalink HRN-AR-TO3 Harness

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Features
Factory Amplifier Replacement Harness: The HRN-AR-TO3 installation harness is required for installation of iDatalink's Maestro AR (ADS-MAR) factory amplifier replacement interface and Kenwood's XR600-6DSP amplifier (both sold separately), or Rockford Fosgate's DSR1 digital signal processor (sold separately) in select 2012-2018 Toyota and Subaru vehicles.
Vehicle Compatibility: The HRN-AR-TO3 installation harness is compatible with select 2005-2018 Toyota and Subaru vehicles.
Make | Model | Factory System | Year |
---|---|---|---|
Toyota | |||
Camry | with Factory JBL Amplified System | 2007-2011 | |
Corolla | with Factory JBL Amplified System | 2009-2010 | |
Highlander | with Factory JBL Amplified System | 2008-2013 | |
Prius | with Factory JBL Amplified System | 2006-2011 | |
Tacoma | with Factory JBL Amplified System | 2009-2019 | |
Tundra | with Factory JBL Amplified System | 2007-2021 | |
RAV4 | with Factory JBL Amplified System | 2006-2012 | |
Subaru | Forester | with Factory Harman Kardon Amplified System | 2016-2018 |
WRX | with Factory Harman Kardon Amplified System | 2016-2018 | |
WRX STi | with Factory Harman Kardon Amplified System | 2016-2017 |
Wiring & Installation: Click here for wiring and installation instructions.
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