iDatalink Maestro HRN-RR-SU3 Plug and Play T-Harness for Select 2017+ Subaru Vehicles

iDatalink Maestro HRN-RR-SU3 Plug and Play T-Harness for Select 2017+ Subaru Vehicles

Are you a proud owner of a Subaru manufactured in 2017 or later? If you're looking to upgrade your vehicle's audio and entertainment system seamlessly, the iDatalink Maestro HRN-RR-SU3 Plug and Play T-Harness is your answer. In this comprehensive guide, we'll delve into how this innovative interface harness simplifies the installation of iDatalink-ready car stereos and elevates your Subaru driving experience.

Why Opt for the iDatalink Maestro HRN-RR-SU3?

When it comes to enhancing your Subaru's audio capabilities while retaining essential functionalities, iDatalink is a name you can trust. The HRN-RR-SU3 interface harness, when used in conjunction with the Maestro ADS-MRR2 module, enables you to:

• Connect a new iDatalink-ready car stereo in select 2017-up Subaru vehicles.
• Keep your steering wheel audio controls fully functional.
• Preserve your Subaru's amplifier, including the fader function.
• Retain the factory backup camera, park assist, and auxiliary input features.
• Enjoy your Subaru's Starlink functionalities seamlessly.

Seamless Integration with iDatalink

The iDatalink Maestro HRN-RR-SU3 interface harness ensures that when you connect a new iDatalink-ready car stereo, your Subaru vehicle's crucial features and controls remain intact. Whether you're upgrading for better sound quality, advanced features, or both, this T-Harness streamlines the process.

Package Contents and Installation

The package includes connectors that plug in seamlessly between the Maestro module and your Subaru's radio wiring plugs. While some minor wiring work is involved, especially if you have basic DIY skills, the process is straightforward. You'll need to solder or splice together this harness's power/ground, illumination, speaker, and navigation output wires to the corresponding wires on your aftermarket receiver's wiring harness.

Enhanced Features with iDatalink-Ready Car Stereo

With an iDatalink-ready car stereo, you unlock a world of possibilities. You can set up gauges on your receiver's screen to monitor engine performance, tire pressure, and various other functions. Additionally, you can read and reset the vehicle's Check Engine codes, ensuring you're always informed about your Subaru's health. Plus, you gain access to three programmable outputs for controlling external gear on your Subaru.

Note on Installation

To ensure a successful installation and make the most of the HRN-RR-SU3 T-Harness, it's crucial to use it alongside the iDatalink Maestro ADS-MRR2 module. This combination is essential for connecting any new iDatalink-ready car stereo to your Subaru vehicle.

Product Highlights

• Allows installation of a new iDatalink-ready receiver in select Subaru models (also requires the Maestro ADS-MRR2 module).
• Only works with select Alpine, JVC, Kenwood, Pioneer, and Sony receivers with an iDatalink port.
• Retains steering wheel audio controls, allowing you to adjust volume, change tracks, and more without taking your hands off the wheel.
• Preserves your Subaru's Starlink, Harman Kardon amplifier (including the fader), backup camera and park assist, and aux input.
• Displays engine gauges and Check Engine codes on the touchscreen for comprehensive vehicle monitoring.
• Supplies VSS (vehicle speed sense), parking brake, and reverse outputs.
• Offers three programmable outputs for controlling outboard gear on your Subaru.

Subaru Installation Harness

The iDatalink Maestro HRN-RR-SU3 installation harness simplifies the installation of the Maestro RR2 Car Radio Replacement Interface module (sold separately) in select 2017-up Subaru vehicles. This harness is designed to streamline the process when replacing your factory radio with an iDatalink Serial Port compatible head unit from renowned brands like Kenwood, JVC, Alpine, Sony, Pioneer, or any other aftermarket head unit.

Important Notes

• The iDatalink Maestro HRN-RR-SU3 installation harness requires the purchase of the iDatalink Maestro RR2 interface module (sold separately).
• Please note that the HRN-RR-SU3 is not compatible with the iDatalink Maestro RR interface module.

Flashing Module via Weblink Desktop

Before you can benefit from the iDatalink Maestro HRN-RR-SU3 T-Harness, it's essential to load the correct firmware onto the Maestro RR2 module. This process is simplified with the included USB cable that plugs into your computer. To prepare for installation, follow these steps:

1. Download Weblink Desktop (available for both Windows and Mac) onto your computer.
2. Ensure your computer meets the following system requirements:
   • Windows PC: 10/8.1/8/7/Vista/XP/2000
   • Mac OS X: Mojave [10.14], High Sierra [10.13], Sierra [10.12], El-Capitan [10.11]
   • Available USB port (version 2.0 or 3.0)
   • 4GB RAM or more
   • 200MB available space on HDD
   • Internet connection

With Weblink Desktop, you can access the appropriate firmware and "flash" the Maestro RR2 with the required software, ensuring a smooth installation process.

Retained Factory Features

When replacing your factory radio with a compatible iDatalink Serial Port head unit from Kenwood, JVC, Alpine, Sony, or Pioneer using the Maestro RR2 Car Radio Replacement Interface module and HRN-RR-SU3 installation harness, several factory features are retained:

• Factory Starlink telematics and SOS buttons (if equipped).
• Factory Harman Kardon amplifier with turn-on and fader (if equipped).
• Factory steering wheel controls (SWC) with two-function programmability.
• Factory backup camera and park assist (if equipped).
• Factory Aux input (if equipped).

Extra Features

In addition to retaining factory features, you gain several extra features when replacing your aftermarket head unit with a compatible iDatalink Serial Port head unit using the Maestro RR2 Car Radio Replacement Interface module and HRN-RR-SU3 installation harness:

• Selectable Performance Gauges: Customize your driving experience by selecting from various performance gauges.
• Read/Reset Check Engine Codes: Stay informed about your Subaru's health by accessing and resetting Check Engine codes.
• Vehicle Info: This includes Tire Pressure Display, Battery Voltage Display, and Door Open Status/Warning.

Navigation Outputs

The HRN-RR-SU3 provides critical navigation outputs, simplifying the installation of your compatible aftermarket navigation radio. These outputs include VSS (vehicle speed sense), Parking Brake, and a Reverse Light output, making the installation process more straightforward and less time-consuming.

Enhance Your Subaru

The iDatalink Maestro HRN-RR-SU3 Plug and Play T-Harness are the keys to unlocking the full potential of your Subaru's audio and entertainment system. With seamless integration, retained factory features, and additional enhancements, this T-Harness ensures that your Subaru driving experience is second to none. Ready to elevate your Subaru's audio game? Upgrade to an iDatalink-ready car stereo with the HRN-RR-SU3, and enjoy a driving experience that's music to your ears.

FAQs (Frequently Asked Questions)

1. Is the iDatalink Maestro HRN-RR-SU3 T-Harness compatible with all Subaru models manufactured in 2017 and later? Yes, the HRN-RR-SU3 T-Harness is designed for select 2017-up Subaru vehicles. However, please note that it must be used in conjunction with the iDatalink Maestro ADS-MRR2 module for compatibility.

2. Can I use the HRN-RR-SU3 T-Harness with any car stereo, or does it require an iDatalink-compatible receiver? While it's recommended to use this harness with an iDatalink-compatible car stereo for full functionality, it allows you to retain essential features even with non-iDatalink-ready radios.

3. Do I need the iDatalink Maestro ADS-MRR or Maestro ADS-MRR2 module to use the HRN-RR-SU3 T-Harness? Yes, the HRN-RR-SU3 T-Harness must be used in conjunction with the iDatalink Maestro ADS-MRR2 module to connect a new iDatalink-ready car stereo to your Subaru vehicle.

4. What factory features are retained when upgrading to a compatible iDatalink Serial Port head unit? When upgrading to a compatible iDatalink Serial Port head unit, you can retain factory features such as factory steering wheel controls, the factory amplifier and subwoofer, and the factory backup camera.

5. What additional features are added when replacing an aftermarket head unit with a compatible iDatalink Serial Port head unit using the Maestro RR2 Car Radio Replacement Interface module and HRN-RR-SU3 installation harness? Additional features added include selectable performance gauges and the ability to read and reset Check Engine codes for comprehensive vehicle diagnostics.