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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.
Q: Does this harness retain the factory features in my car?
A: Yes, this harness retains steering wheel controls, vehicle settings personalization menu, backup camera, and factory amp, with any car stereo.
Q: How does this harness install?
A: This harness allows seamless installation of a new receiver in select Toyota models. (also requires the Maestro ADS-MRR or MRR2 module)
Q: Will this harness allow me to view engine data on a touchscreen?
A: This harness allows you to view engine performance data and gauges on touchscreen with select Alpine, JVC, Kenwood, Pioneer, and Sony receivers.
Q: What does this wiring harness do?
A: This radio replacement harness is compatible with select 2005-2020 Toyota and Scion vehicles and can be used with available Maestro Head unit adapters for a plug and play solution.
Q: What is the weight of this product?
A: This product weighs 0.74 pounds.
Q: Will this work for a 2010 rav4 ?
A: undefined
Q: Does this harness work on my Toyota Camry 2017 ?
A: undefined
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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.

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.

Easily replace the factory radio in your Toyota, Lexus, or Scion vehicle with this all-in-one Radio Replacement and Steering Wheel Control Interface by PAC. The RP4.2-TY11 interface comes pre-loaded with amplifier retention and steering wheel control software, navigation-based output signals and more to help simplify aftermarket radio installation while retaining your vehicle’s factory features. This radio replacement and steering wheel control interface includes wired outputs for navigation radio installation and is direct USB updatable.

Update your vehicle's sound system with this wiring harness that allows the installation of an aftermarket radio into most 1987 and later Toyota Scion models.
| Pros for Maestro - Wiring T-Harness for Select Toyota and Scion Vehicles 2004 and up with HU Connectors - Black | |||
|---|---|---|---|
| There were no pros for this product— | There were no pros for this product— | Ease of use, Installation, Compatibility, Steering Wheel Control, Sound Quality | Ease of use, Installation, Compatibility, Quality, Fit |
| Cons for Maestro - Wiring T-Harness for Select Toyota and Scion Vehicles 2004 and up with HU Connectors - 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— |