Add to favorites
Idatalink Maestro for Compatible GM and Chevrolet Vehicles (2014+) HRN-HRR-GM3 Plug and Play Installation Harness with Speaker - Headunit Adpater Ready by MAESTRO - Used condition

Idatalink Maestro for Compatible GM and Chevrolet Vehicles (2014+) HRN-HRR-GM3 Plug and Play Installation Harness with Speaker - Headunit Adpater Ready — Open-Box, 16% Off

Brand: MAESTRO

Condition: Used - Mint
$8408
$9999
-16% Save $1591
Updated: 15 days ago

Description

Connect an iDatalink-compatible car stereo and retain steering wheel controls, OnStar, backup cam, and Bluetooth in select 2014-20 GM-made vehicles (ADS-MRR or ADS-MRR2 module also required) iDatalink's HRN-HRR-GM3 interface harness allows you to connect an iDatalink-ready car stereo in select 2014-20 compatible GM-made vehicles, working in conjunction with iDatalink's Maestro ADS-MRR or ADS-MRR2 module. Once connected, you'll retain the use of your steering wheel audio controls, your OnStar system with its Bluetooth capability, your factory backup camera, and your warning chimes. Plus, you'll be able to assign secondary functions to your steering wheel audio controls. You'll be able to set up gauges on your receiver's screen to monitor engine performance, tire pressure, and other functions. In addition, you will retain full access to your factory vehicle customization options on your new radio's screen. This harness also features an in-line head-unit connector harness, which will plug into their new "Head-unit direct" harnesses for select radio brands, which eliminate the need to splice any wires. If you're installing a radio that doesn't work with a "Head-unit direct" harness, you simply cut off the plug and connect the wires to the harness included with your new radio. The package includes connectors that plug in between the Maestro module, your vehicle's radio's wiring plugs, and your new car stereo. You'll have to solder or splice together this harness's power/ground, illumination, speaker, and navigation output wires to the corresponding wires on your aftermarket receiver's wiring harness. 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) Idatalink Maestro for compatible GM and Chevrolet Vehicles (2014+) HRN-HRR-GM3 Plug and Play Installation Harness with Speaker - Headunit Adpater Ready

iDatalink HRN-HRR-GM3
Connect an iDatalink-compatible car stereo and retain steering wheel controls, OnStar, backup cam, and Bluetooth in select 2014-20 GM-made vehicles (ADS-MRR or ADS-MRR2 module also required)

iDatalink working with compatible GM Vehicles .
iDatalink's HRN-HRR-GM3 interface harness allows you to connect an iDatalink-ready car stereo in select 2014-20 compatible GM-made vehicles, working in conjunction w/iDatalink's Maestro ADS-MRR or ADS-MRR2 module. Once connected, you'll retain the use of your steering wheel audio controls, your OnStar system w/ its Bluetooth capability, your factory backup camera, & your warning chimes. Plus, you'll be able to assign secondary functions to your steering wheel audio controls.

Keep in touch w/ your truck.
You'll be able to set up gauges on your receiver's screen to monitor engine performance, tire pressure, & other functions. In addition, you will retain full access to your factory vehicle customization options on your new radio's screen.

Product highlights:

Allows installation of a new receiver with an iDatalink port in select GM vehicles (also requires the Maestro ADS-MRR or ADS-MRR2 module)

Retains the use of your steering wheel audio controls and warning chimes

Retains OnStar (with Bluetooth), factory backup cam, vehicle customization options displays engine performance data on touchscreen

Works with iDatalink's "Head-unit Direct" harnesses, eliminating need for splicing

What's in the box:
GM installation harness
External chime module
OBDII connector harness
Jumper harness (pre-connected to OBDII harness)
Camera harness
Owner's manual

MFR # HRN-HRR-GM3

Sold by

Amazon Warehouse

Verified Retailer

Official Amazon outlet for open-box & returned items

  • Backed by Amazon's A-to-Z Guarantee
  • 30-day return policy
  • Ships from Amazon fulfillment centers
  • Price verified on Amazon

Product Details

SKU:
awhd-us-b0c3j7vpk9
Model:
HRN-HRR-GM3
Country:
US
ASIN:
B0C3J7VPK9
UPC:
627780004075

Shopping Smarter

Common questions about buying open-box and refurbished.

Why buy refurbished or open-box?
Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $16 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.
What's the difference between open-box and refurbished?
Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.
Why use OpenBoxFox?
Finding refurbished deals is time-consuming — you'd have to check Amazon Warehouse, Reebelo, Dyson Outlet, and others separately for MAESTRO products. OpenBoxFox aggregates these listings in one place, so you can compare and find the best deal without the legwork. We update pricing daily so you always see current availability and real savings.
Is it safe to buy refurbished?
Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.

More open-box deals

Updated daily from Amazon, Reebelo, and Dyson.

Sign in to save items

Save favorites and get alerts when prices drop.

or

We'll email you a link to sign in instantly — no password needed.