Features

Honda/Acura Harness: The iDatalink Maestro HRN-RR-HO1 installation harness greatly simplifies the installation of the Maestro RR Car Radio Replacement Interface module (794ADSMRR, sold separately) in select Honda & Acura vehicles when replacing your factory radio with an iDatalink Serial Port compatible head unit or other aftermarket head unit from Kenwood, JVC, Alpine or Pioneer (click here for a list of fully compatible radios); or other aftermarket head unit.

Vehicle Compatibility Chart: The iDatalink Maestro HRN-RR-HO1 installation harness is compatible with the following vehicles -

Retained Features: The following factory features (if applicable) are retained when replacing your factory radio with a compatible iDatalink Serial Port head unit from Kenwood, JVC, Alpine, JVC, or Pioneer using the Maestro RR Car Radio Replacement Interface module and HRN-RR-HO1 installation harness.

• Factory Amplifier
• Aux Input
• Bluetooth
• Steering Wheel Controls

Note: When installing an aftermarket head unit without the iDatalink Serial Port, only steering wheel control & amplifier turn-on are retained.

Connections: The iDatalink Maestro HRN-RR-HO1 installation harness contains five Molex connectors which plug into your factory radio harness. On the other end of the harness are four multi-pin connectors which plug into the Maestro RR Car Radio Replacement Interface module (794ADSMRR, sold separately). In addition, you will need to hardwire the power/ground, illumination, speaker, and navigation output leads of the HRN-RR-HO1 harness to your aftermarket head unit's wiring harness. There are also stereo RCA connectors to plug into your aftermarket head unit's rear-panel Aux input. In addition, stereo RCA connectors connect to your aftermarket head unit's front, rear, and sub pre-outs.

Note: When using the HRN-RR-HO1 installation harness, you will not use the additional harnesses that are included with the Maestro RR Car Radio Replacement Interface module (794ADSMRR, sold separately).

Extra Features: The following Extra features are added when replacing your aftermarket head unit with a compatible iDatalink Serial Port head unit from Kenwood, JVC, Pioneer, or Alpine using the Maestro RR Car Radio Replacement Interface module and HRN-RR-HO1 installation harness.

• Performances Gauges (user selectable)
• Vehicle Information (Tire Pressure, Battery Voltage, Door Open, & Check Engine Codes)

Wire Code Chart:

Wire Color	Function
Red	+12 Volt Accessory
Yellow	+12 Volt Constant
Black	Ground
Blue/White	Amp Turn-On
Orange	Illumination
White RCA	Left Front Speakers
Gray RCA	Right Front Speakers
Green RCA	Left Rear Speakers
Violet RCA	Right Rear Speakers
White RCA	Subwoofer
Pink	VSS
Violet/White	Reverse Gear
Light Green	Parking Brake
Yellow/black	Foot Brake