APX-S8-GM4 iDatalink Maestro

Factory Integration Kit for APX 8" Direct Replacement Radio |  2014-2020 GM Vehicles Factory 8" Screen

ADS has teamed up with Kenwood and JVC to revolutionize aftermarket stereo installations with the iDatalink Maestro APX kits, designed to work seamlessly with their new Direct Replacement car stereos. These kits allow you to retain your vehicle’s factory radio bezel and controls, delivering a clean, factory-style appearance while upgrading to powerful aftermarket performance. The iDatalink Maestro APX-S8-GM4 installation kit supports an 8" Direct Replacement stereo and includes mounting brackets and hardware, a USB/hub adapter, an antenna adapter, and vehicle-specific wiring harnesses—making for a smooth, integrated installation.

• Compatible with 2014–2020 GM Vehicles

  This kit allows you to install a Kenwood or JVC 8" direct replacement radio in select 2014-2020 GM vehicles. It requires the iDatalink Maestro RR2 module for full functionality and integration with your vehicle's systems.

• Retains Factory Dash Appearance

  The kit is specifically designed to retain the factory dash look, ensuring a seamless, clean fit for the new radio that maintains the vehicle's interior aesthetics.

• OnStar and Bluetooth Hands-Free Retention

  Continues to support OnStar and Bluetooth hands-free functionality, ensuring that you can still use these essential features after upgrading your vehicle’s audio system.

• Steering Wheel Audio Control Retention

  Retains the use of factory steering wheel audio controls, including two customizable function buttons and expandable radio functions for hands-free audio management while driving.

• Backup Camera with Dynamic Parking Guidelines

  Maintains the functionality of your factory backup camera, with dynamic parking guidelines and park assist chimes for added safety and ease when reversing.

• Supports Secondary Vehicle Display

  If your vehicle is equipped with a secondary display, this kit ensures that display continues to work, allowing you to keep track of vital vehicle information.

• USB Port Retention

  The factory USB ports remain fully functional, ensuring you can charge devices and connect media seamlessly to the new head unit.

• Factory Climate Control & Vehicle Settings Access

  Allows you to operate factory climate control and vehicle settings directly from the head unit’s touchscreen, providing a streamlined and integrated experience.

• Vehicle Information Display

  This feature allows you to display essential vehicle information on the head unit’s screen, such as engine performance data and system status.

• Selectable Performance Gauges (Track Pack Style)

  Includes selectable performance gauges, including "Track Pack" style gauges, to provide real-time feedback on critical vehicle metrics, perfect for enthusiasts.

• OBD-II Diagnostic Code Read/Reset

  Enables you to read and reset check engine codes directly from the head unit, eliminating the need for separate diagnostic tools and saving time on maintenance.

• Power & Signal Outputs for Aftermarket Installations

  Provides 12V/15A accessory power, illumination outputs, and key signals (parking brake, reverse, vehicle speed sensor [VSS]) needed for the installation of navigation or multimedia receivers.

• Does Not Retain Factory Amplifier

  Note: This installation kit does not retain the factory amplifier. If your vehicle has a premium sound system, additional solutions may be required.

Upgrade your GM truck or SUV with modern multimedia technology while preserving the clean appearance of your factory dashboard. The iDatalink Maestro APX-S8-GM4 is a premium OEM Integration & Multimedia Upgrade Kit engineered for select Chevrolet and GMC vehicles equipped with the factory 8-inch touchscreen.

Designed for compatible Kenwood and JVC APX multimedia receivers, the APX-S8-GM4 works alongside the appropriate Maestro RR2 interface module to support many compatible factory features while delivering a professional, OEM-inspired installation.

Rather than relying on a universal dash kit, the APX-S8-GM4 provides a complete vehicle-specific integration solution with mounting hardware, wiring adapters, and installation components designed to simplify the upgrade process.

Why You'll Love It

✔ Designed for Select Chevrolet & GMC Vehicles

✔ Compatible with Kenwood & JVC APX Multimedia Receivers

✔ Supports Compatible Factory Features with Maestro RR2 Modules

✔ OEM Integration & Multimedia Upgrade Solution

✔ Includes Vehicle-Specific Installation Components

✔ Retains Clean Factory Dashboard Appearance

✔ Adds Exclusive Maestro Vehicle Information Features on Compatible Vehicles

✔ Professional Fit & Finish

Perfect For

• Chevrolet Colorado upgrades
• GMC Canyon upgrades
• OEM-style multimedia upgrades
• Apple CarPlay® upgrades
• Android Auto™ upgrades
• Premium truck infotainment upgrades

Product Overview

The Maestro APX-S8-GM4 is designed for GM owners who want to modernize their factory infotainment system while maintaining the refined appearance and functionality of the original dashboard.

When paired with the proper Maestro interface module and a compatible Kenwood or JVC APX receiver, the APX-S8-GM4 helps integrate your new multimedia system with many existing factory systems while supporting modern smartphone connectivity and multimedia features.

Beyond factory feature retention, compatible Maestro systems can also display valuable vehicle information, selectable performance gauges, and diagnostic data directly on the aftermarket receiver, creating an upgrade that adds functionality rather than simply replacing the factory radio.

More Than a Dash Kit

The APX-S8-GM4 is engineered to simplify advanced multimedia upgrades while supporting compatible factory functionality.

Benefits include:

Vehicle-Specific Engineering

Designed specifically for select Chevrolet and GMC applications equipped with factory 8-inch infotainment systems.

OEM-Inspired Appearance

Creates a clean installation that complements the original dashboard.

Advanced Factory Integration

Works with compatible Maestro components to support many factory vehicle functions.*

Exclusive Vehicle Information

On compatible applications, the Maestro platform can provide vehicle information, performance gauges, and diagnostic capabilities directly through the compatible multimedia receiver.*

*Available features depend on vehicle configuration, trim level, compatible receiver, and Maestro interface module.

What Factory Features May Be Supported?

When installed with the proper compatible Maestro interface module and receiver, the APX-S8-GM4 may support compatible factory functions such as:

• Steering wheel audio controls*
• OnStar® functionality*
• Factory backup camera*
• Climate controls and climate display*
• Vehicle settings*
• Factory USB ports*
• Secondary vehicle display*
• Vehicle information and performance gauges*

Always verify compatibility for your specific vehicle before purchasing.

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Before You Order

Before purchasing, verify the following:

✔ Vehicle year, make, and model

✔ Trim level

✔ Factory 8-inch infotainment system

✔ Compatible Kenwood or JVC APX multimedia receiver

✔ Required Maestro RR2 interface module

✔ Factory equipment including OnStar®, premium audio, steering wheel controls, backup camera, USB ports, and factory amplifier

✔ Whether your vehicle is equipped with a factory Bose® audio system

Confirming these details before ordering helps ensure compatibility and a smoother installation.

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Expert Recommendation from Pro Audio Center

The Maestro APX-S8-GM4 is one of the best solutions available for GM owners who want to upgrade their factory infotainment system without compromising the clean look and functionality of their dashboard.

What sets it apart is its ability to integrate modern multimedia features with many compatible factory systems while unlocking additional vehicle information on supported applications. When combined with the proper Maestro interface module and a compatible Kenwood or JVC APX receiver, it creates an installation that feels thoughtfully engineered rather than simply adapted.

Why Buy From Pro Audio Center?

At Pro Audio Center, we understand that factory integration is about much more than making a new radio fit.

We'll help you identify the correct multimedia receiver, Maestro interface module, and supporting accessories for your specific vehicle so your upgrade is designed for compatibility from the start. Whether you're replacing the factory radio or planning a complete truck audio system, we're here to help you build it with confidence.

Frequently Asked Questions

Does the APX-S8-GM4 include the Maestro RR2 module?

No. The Maestro RR2 interface module is sold separately unless included as part of a bundle.

Will this retain my steering wheel controls?

Many compatible GM vehicles support steering wheel control retention when the correct Maestro interface module and compatible receiver are installed. Supported features vary by vehicle configuration.

Does this retain OnStar®?

Many compatible applications retain OnStar® functionality when used with the appropriate Maestro interface and compatible receiver. Always verify compatibility for your specific vehicle.

Can I keep my factory backup camera?

Many compatible GM vehicles support factory backup camera retention when using the correct Maestro components. Compatibility varies by vehicle.

Will this work with my factory Bose® audio system?

Certain factory Bose® systems are not retained with this installation and require amplifier bypass or replacement. Verify your vehicle's configuration before purchasing.

Does this kit include a multimedia receiver?

No. The APX-S8-GM4 is an integration kit only. A compatible Kenwood or JVC APX multimedia receiver is required and sold separately.

Is professional installation recommended?

Yes. Because these systems involve vehicle-specific programming, integration, and multiple compatible components, professional installation is recommended for the best results.