iDatalink HRN-HRR-TO1 Toyota Vehicle-specific Harness + Dash Kit
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iDatalink HRN-HRR-TO1: Vehicle-Specific Radio Replacement Harness for Toyota & Lexus
Introduction
Upgrade your Toyota or Lexus with an aftermarket stereo while retaining factory features using the iDatalink HRN-HRR-TO1 vehicle-specific harness. Designed for seamless integration, this plug-and-play wiring solution works in conjunction with the iDatalink Maestro ADS-MRR interface to keep your steering wheel controls, factory amplifier, climate controls, and vehicle diagnostics intact.
Designed for Toyota & Lexus Vehicles
The HRN-HRR-TO1 harness is custom-built for Toyota and Lexus models, ensuring a factory-like installation while maintaining key OEM functions.
✔ Works with iDatalink-Compatible Head Units – Retains full functionality when paired with Kenwood, Alpine, Pioneer, JVC, and more.
✔ Maintains Factory Features – Keeps steering wheel controls, climate settings, and factory amplifier integration.
✔ Plug-and-Play Installation – Reduces wiring time with pre-configured connectors for your specific vehicle.
Compatible Toyota & Lexus Vehicles
The iDatalink HRN-HRR-TO1 harness is compatible with a range of Toyota and Lexus vehicles, including:
✔ Toyota Tacoma (2012-2019)
✔ Toyota Tundra (2014-2021)
✔ Toyota 4Runner (2010-2023)
✔ Toyota Sequoia (2013-2022)
✔ Toyota Camry (2012-2017)
✔ Toyota Highlander (2014-2019)
✔ Toyota Corolla (2014-2019)
✔ Lexus RX (2013-2019)
✔ Lexus ES (2013-2018)
Additional compatibility may be available—refer to iDatalink’s vehicle fitment guide for full details.
Retains Essential Factory Features
The HRN-HRR-TO1 allows you to install an aftermarket head unit while keeping important factory systems fully functional.
✔ Steering Wheel Control Retention – Keeps volume, mode selection, and hands-free buttons active.
✔ Factory Amplifier Integration – Works with JBL and other factory premium audio systems.
✔ Climate Control Display – Displays HVAC settings on compatible iDatalink-ready stereos.
✔ Vehicle Performance & Diagnostic Data – See engine codes, tire pressure, battery voltage, and more on select head units.
Simple Plug-and-Play Installation
The HRN-HRR-TO1 is designed to eliminate guesswork, making installation fast and easy.
✔ Factory-Matched Connectors – No cutting or splicing required.
✔ Pre-Wired for iDatalink Maestro ADS-MRR Module – Connects directly for seamless integration.
✔ Retains Factory Camera & USB Port – Allows continued use of OEM backup cameras and USB inputs.
What's in the Box
- iDatalink HRN-HRR-TO1 Toyota/Lexus Vehicle-Specific Harness
- Pre-Wired Connections for iDatalink Maestro ADS-MRR Module
- Installation Guide & Wiring Diagram
Key Features
- Toyota & Lexus-Specific Harness – Designed for select Toyota and Lexus models.
- Retains OEM Features – Maintains steering wheel controls, factory amplifier, and climate display.
- Plug-and-Play Installation – No wire cutting or modifications needed for most installations.
- Works with iDatalink Maestro ADS-MRR – Provides full vehicle integration with compatible head units.
- Factory Backup Camera & USB Retention – Ensures continued use of factory components.
Why Choose the iDatalink HRN-HRR-TO1?
If you're upgrading your Toyota or Lexus with an aftermarket head unit, the HRN-HRR-TO1 is the perfect solution for seamless integration while retaining factory features. With its easy plug-and-play installation, compatibility with premium audio systems, and steering wheel control retention, this harness provides a hassle-free way to upgrade your infotainment system.
Frequently Asked Questions
Q: Do I need the iDatalink Maestro ADS-MRR module with this harness?
A: Yes, the HRN-HRR-TO1 is designed to work with the ADS-MRR module for full functionality.
Q: Will this work with my factory JBL audio system?
A: Yes, this harness retains factory JBL and other premium sound systems when used with the ADS-MRR module.
Q: Can I still use my factory backup camera with this harness?
A: Yes, the HRN-HRR-TO1 allows you to retain your OEM backup camera in most applications.
Q: Does this harness support dual-zone climate control?
A: Yes, when paired with an iDatalink-compatible stereo, your climate settings can be displayed on-screen.
Q: What head units work best with this harness?
A: This harness is optimized for iDatalink-compatible head units from Kenwood, Alpine, Pioneer, and JVC.
FAQ
Do products purchased from San Diego Car Stereo come with a warranty?
Yes, all products come with a 1-year manufacturer warranty unless otherwise stated. This covers any defects excluding physical damage.
Are these products brand new?
Yes, every product we sell is 100% brand new, unused, and comes in original manufacturer packaging unless clearly marked otherwise.
Do you offer installation services?
Yes, we offer professional installation services at both of our San Diego Car Stereo locations. Our expert technicians have over 50 years of combined experience to install all of your car, marine, or offroad audio needs. Stop by or give us a call to schedule an appointment to get a quote in person.