ADS-MRR and ADS-MRR2 compatible radio replacement harness for select Toyota vehicles 2012-2021. The radio side of the harness terminates in a universal connector that can be used in conjunction with available Maestro Head unit adapters for a plug n play solution or removed for conventional connections.
Q: Why would I need this wiring harness?
A: This harness retains factory fader, aux input, and backup camera with an iDatalink-ready stereo.
Q: What information does this wiring harness display?
A: This wiring harness displays engine performance data and the vehicle settings menu. It also adds gauges/vehicle information.
Q: How does this harness help with installation?
A: This harness allows for seamless installation of a new receiver in select Toyota models.
Q: What is the weight of this wiring harness?
A: This wiring harness weighs 0.59 pounds.
Q: Does this wiring harness retain the factory steering wheel audio controls?
A: Yes, this wiring harness retains steering wheel audio controls as well as the factory amplifier.
Q: Can I use this for a after market radio?
A: undefined
Q: Does this work for a 2014 Toyota Camry reverse camera?
A: undefined
Q: Does this fit on a 2014 Prius four?
A: undefined
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ADS-MRR and ADS-MRR2 compatible radio replacement harness for select Toyota vehicles 2012-2021. The radio side of the harness terminates in a universal connector that can be used in conjunction with available Maestro Head unit adapters for a plug n play solution or removed for conventional connections.

ADS-MRR and ADS-MRR2 compatible radio replacement harness for select 2005-2020 Toyota and Scion vehicles. The radio side of the harness terminates in a universal connector that can be used in conjunction with available Maestro Head unit adapters for a plug n play solution or removed for conventional connections.

This Maestro ADS-MRR radio replacement and steering wheel interface allows you to control an aftermarket radio from the steering wheel of your compatible vehicle with programmable buttons that you can assign functions to from the Internet.

The iDatalink ACC-HU-PIO1 adapter allows you to connect select Pioneer radios to compatible iDatalink T-harnesses. This extra harness takes the place of the harness that comes with your new Pioneer stereo. It connects directly between select Pioneer radios and the latest Maestro "Head-unit ready" T-harnesses so you won't have to splice any wires.Note: This harness will not work by itself. You Must Also Have an Idatalink Maestro Interface Module (ADS-MRR or ADS-MRR2) and a Compatible Vehicle-Specific Idatalink Maestro "HRN-HRR" T-Harness. (It MUST be the HRN-HRR version, NOT the HRN-RR one.) Sold separately.
| Pros for Maestro - Wiring Harness for Select Toyota Vehicles 2012-2021 - Black | |||
|---|---|---|---|
| There were no pros for this product— | There were no pros for this product— | Steering Wheel Controls, Ease of use, Overall Performance, Compatibility, Installation | There were no pros for this product— |
| Cons for Maestro - Wiring Harness for Select Toyota Vehicles 2012-2021 - Black | |||
| There were no cons for this product— | There were no cons for this product— | Price, Backup Camera | There were no cons for this product— |