--- product_id: 537073106 title: "Maestro HRN-HRR-TO2 Plug and Play Radio Replacement Harness for Compatible Toyota 2012-2020 (ADS-MRR or ADS-MRR2 Module Required)" brand: "idatalink" price: "Β₯27192" currency: JPY in_stock: true category: "Idatalink" url: https://www.desertcart.jp/products/537073106-maestro-hrn-hrr-to2-plug-and-play-radio-replacement-harness store_origin: JP region: Japan --- # Performance Data Display Plug & Play T-Harness Steering Wheel Control Retention Maestro HRN-HRR-TO2 Plug and Play Radio Replacement Harness for Compatible Toyota 2012-2020 (ADS-MRR or ADS-MRR2 Module Required) **Brand:** idatalink **Price:** Β₯27192 **Availability:** βœ… In Stock ## Summary > πŸ”— Unlock your Toyota’s audio potential with plug-and-play precision! ## Quick Answers - **What is this?** Maestro HRN-HRR-TO2 Plug and Play Radio Replacement Harness for Compatible Toyota 2012-2020 (ADS-MRR or ADS-MRR2 Module Required) by idatalink - **How much does it cost?** Β₯27192 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/537073106-maestro-hrn-hrr-to2-plug-and-play-radio-replacement-harness) ## Best For - idatalink enthusiasts ## Why This Product - Trusted idatalink brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Factory Amp Compatibility:** Preserve premium sound quality by integrating with your vehicle’s original amplifier. - β€’ **Real-Time Performance Gauges:** View engine and vehicle data directly on your stereo touchscreen with iDatalink-ready receivers. - β€’ **Reliable 12V/15V Accessory Power:** Supports amplified audio systems ensuring consistent power delivery and sound performance. - β€’ **Keep Your Steering Wheel Controls:** Maintain full control of audio functions for a safer, smarter drive. - β€’ **Seamless Plug & Play Installation:** Effortlessly upgrade your Toyota stereo without cutting wires or complex setups. ## Overview The Idatalink Maestro HRN-HRR-TO2 is a precision-engineered plug-and-play radio replacement harness designed for Toyota models from 2012 to 2020. When paired with the Maestro ADS-MRR or ADS-MRR2 module, it preserves steering wheel audio controls, factory amplifier integration, and enables real-time vehicle performance data display on compatible touchscreen receivers. Crafted from durable ABS material and backed by a 1-year warranty, this harness ensures a seamless, professional-grade upgrade for your car audio system. ## Description Buy Idatalink Maestro HRN-HRR-TO2 Plug and Play Radio Replacement Harness for Compatible Toyota 2012-2020 (ADS-MRR or ADS-MRR2 Module Required): Radio Wiring Harnesses - desertcart.com βœ“ FREE DELIVERY possible on eligible purchases ## Features - Allows installation of a new car stereo in select Toyota vehicles (also requires the Maestro ADS-MRR or ADS-MRR2 module) - Retains the use of your steering wheel audio controls and factory amp with any car stereo - Displays performance data and gauges on the touchscreen with select iDatalink-ready receivers - Provides 12V /15V accessory power (RAP) - Compatible with amplified audio systems - INSTALLATION NOTE: This HRN-HRR Plug & Play T-Harness REQUIRES an Idatalink Maestro Interface Module (ADS-MRR or ADS-MRR2) and the corresponding Idatalink Maestro Car Stereo Head-Unit ACC-HU-ALP1 (Alpine), ACC-HU-PIO1 (Pioneer), ACC-HU-SON1 (S0NY), ACC-HU-KEN1 (KENWO0D/JVC with 22-Pin Connector), ACC-HU-KEN2 (KENWO0D/JVC with 16-Pin Connector), ACC-HU-KEN3 (2024 & Newer KENWO0D/JVC with 22-Pin Connector), ACC-HU-BOS1 (BOSS Radio) or the ACC-HU-JEN1 (Jensen) Installation T-Harness. Each Sold separately. These adapters allows you to connect select car stereos to compatible iDatalink T-harnesses. - (ADS-MRR: Vehicle Coverage: 30 Makes - Models: 4318 - Years: 2002+) - (ADS-MRR2: Vehicle Coverage: 30 Makes - Models: 4582 - Years: 2002+ with 3 Programmable Outputs) ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BTVM8NDX | | Best Sellers Rank | #504 in Car Audio & Video Wiring Harnesses | | Brand Name | Idatalink | | Cable Type | Flat Ribbon | | Connector Type | T | | Customer Reviews | 4.3 4.3 out of 5 stars (17) | | Included Components | Idatalink Maestro HRN-HRR-TO2 Plug and Play Radio Replacement Harness | | Item Dimensions | 8.5 x 5.5 x 1.5 inches | | Manufacturer | Idatalink | | Material Type | Acrylonitrile Butadiene Styrene | | Model | HRN-HRR-TO2 | | Number of Items | 1 | | Part Number | HRN-HRR-TO2 | | UPC | 627780004006 | | Unit Count | 1 Count | | Warranty Description | 1-Year Manufacturer Warranty | ## Product Details - **Brand:** Idatalink - **Connector Type:** T - **Item dimensions L x W x H:** 8.5 x 5.5 x 1.5 inches - **Material:** Acrylonitrile Butadiene Styrene - **Number of Items:** 1 ## Images ![Maestro HRN-HRR-TO2 Plug and Play Radio Replacement Harness for Compatible Toyota 2012-2020 (ADS-MRR or ADS-MRR2 Module Required) - Image 1](https://m.media-amazon.com/images/I/41LplZAgujL.jpg) ![Maestro HRN-HRR-TO2 Plug and Play Radio Replacement Harness for Compatible Toyota 2012-2020 (ADS-MRR or ADS-MRR2 Module Required) - Image 2](https://m.media-amazon.com/images/I/41U0Gx2DMXL.jpg) ![Maestro HRN-HRR-TO2 Plug and Play Radio Replacement Harness for Compatible Toyota 2012-2020 (ADS-MRR or ADS-MRR2 Module Required) - Image 3](https://m.media-amazon.com/images/I/41w+nSpyrAL.jpg) ![Maestro HRN-HRR-TO2 Plug and Play Radio Replacement Harness for Compatible Toyota 2012-2020 (ADS-MRR or ADS-MRR2 Module Required) - Image 4](https://m.media-amazon.com/images/I/41ZyeW3oryL.jpg) ![Maestro HRN-HRR-TO2 Plug and Play Radio Replacement Harness for Compatible Toyota 2012-2020 (ADS-MRR or ADS-MRR2 Module Required) - Image 5](https://m.media-amazon.com/images/I/41ndWLLtyBL.jpg) ## Frequently Bought Together - Idatalink Maestro HRN-HRR-TO2 Plug and Play Radio Replacement Harness for Compatible Toyota (2012-2020) - METRA Ltd 40-LX11 Antenna Adaptor Cable - Select 2009-Up Lexus/Toyota --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/537073106-maestro-hrn-hrr-to2-plug-and-play-radio-replacement-harness](https://www.desertcart.jp/products/537073106-maestro-hrn-hrr-to2-plug-and-play-radio-replacement-harness) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-09-24*