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

iDatalink Maestro HRN-HRR-SU3 Plug and Play T-Harness for Select Subaru Vehicles

Looking to upgrade your Subaru stereo without turning it into a wiring nightmare? The iDatalink Maestro HRN-HRR-SU3 is the stress-free, plug-and-play harness that makes modernizing your ride feel like a walk in the park.

Built for Subaru, Ready for Action

You’ve got a Subaru that deserves more than stock sound. This harness was designed specifically for Subaru models from 2017 and up, whether you’re in a Crosstrek, WRX, or cruising in a Forester. It pairs up perfectly with the iDatalink Maestro RR2 module, giving you the power to upgrade your head unit without touching a single factory wire. Just plug it in—and boom, you’re on your way.

No Cutting, No Fuss—Just Plug and Play

Let’s be real: nobody wants to slice up their car’s wiring just to install a stereo. That’s where this T-harness shines. It connects your iDatalink-ready receiver directly to your factory wiring, so you can skip the mess, stress, and guesswork. It’s compatible with optional head unit adapters for major radio brands too, so you’ve got options.

Keep the Factory Features You Love

Upgrading shouldn’t mean giving up features. With the iDatalink Maestro HRN-HRR-SU3, you get to keep all your favorite OEM perks:

• Steering wheel controls stay intact
• Starlink infotainment system remains functional
• Harman Kardon amplifier? Yup, still works—including the fader
• Backup camera and park assist continue to do their thing

You keep what works. You upgrade what doesn’t. Simple.

Turn Your Dashboard into a Command Center

Ever wanted real-time engine info on your stereo screen? Now you can have it. With a compatible receiver, this harness displays engine gauges and lets you read check engine codes right on your touchscreen. It’s like giving your dash a PhD in diagnostics.

Give Your Navigation Receiver What It Needs

If your new stereo includes built-in nav, this harness has your back. It feeds it the crucial signals like:

• Vehicle speed sense (VSS)
• Parking brake
• Reverse gear detection

That means your GPS gets smarter and more accurate—with zero hassle.

Extra Control with Programmable Outputs

Want to get fancy? The HRN-HRR-SU3 includes three programmable outputs. Think of them as custom control switches for additional gear you might want to add down the line. It’s like future-proofing your setup.

Everything You Need in the Box

No surprises here—just the essentials:

• Vehicle/Radio harness
• Front preout harness
• OBDII harness

It’s everything you need to bring your stereo upgrade to life.

When you want a simple, powerful way to connect modern tech to your Subaru without losing the features you love, the iDatalink Maestro HRN-HRR-SU3 is a no-brainer. It's the kind of upgrade that doesn’t feel like one—it just feels right.

FAQs

1. Is the iDatalink Maestro HRN-HRR-SU3 compatible with any head unit? Only with select iDatalink-ready receivers. Be sure to check compatibility before purchasing.
2. Can I use this harness if my Subaru doesn’t have an amplifier? Yes, it works with both amplified and non-amplified systems.
3. Does this keep my steering wheel controls and backup camera? Absolutely—those features are fully retained.
4. Will my Subaru’s Starlink system still work after using this harness? Yes, Starlink functionality is preserved with a compatible setup.
5. Does it support extra control options for other car tech? It offers three programmable outputs to control additional gear.