How to Install a Head Unit in Your Infiniti Q50 Q60 (2014-2023): Complete Guide with Wiring Diagrams

Mar 15, 2026

Introduction

If you're looking to upgrade your Infiniti Q50 or Q60 (2014-2023) with a new head unit, you've come to the right place. This guide will walk you through the installation process, ensuring you have all the necessary steps, wiring diagrams, and tips for a successful install.

Infiniti Q50 in garage ready for installation

Tools Required

While specific tools were not mentioned, ensure you have basic automotive tools ready for the installation process.

Pre-Installation Notes

Ensure the car is OFF: For safety, you may unplug the battery, although it is not required.

Removal Steps

Remove the Plastic Fascia: Carefully pull it forward and unplug the light adjuster switch. Optionally, disconnect the starter button.
Unscrew the OEM Cluster: Locate and remove the two screws holding the cluster, keeping them in a safe place.
Pull the Cluster Forward: Unplug the two connectors on the back to remove the OEM cluster.

Installation Steps

Once the OEM cluster is removed, follow these steps to install your new head unit:

Route the USB and HDMI Cables:

USB Cable: Route it to the driver’s side footwell.
HDMI Cable: Route through the dash to your video source. For MK7 users, connect the HDMI cable to the MK7 for integration.

Wiring/Connections

Follow these connection steps to ensure proper functionality:

Use the Mileage Sync Adapter: This ensures the head unit matches your current mileage.
Connect the Adapter: Plug the female end into the plug hanging from your dash. Connect the first male end to the OEM cluster and the second to the new head unit using the car’s 40-pin male plug.

Infiniti Mark 7 Q50 Q50S Q60 Q60S - Physical installation steps with photos illustrating the connection of the aftermarket head unit.

Post-Installation

Sync Your Mileage: Long press the confirmation button to start flashing, adjust values with the up and down buttons, and short press to switch digits. Turn off ACC or the vehicle to complete sync.
Install the Head Unit: Connect everything to the 2 OEM plugs, USB, and HDMI cable. Reinstall the fascia, reconnecting any switches/buttons.

Tips & Warnings

Warning: Ensure all components click securely when connecting. If you encounter issues, contact support at support@aucarauto.com.

Watch the Installation Video

For a visual guide, check out the video below:

Conclusion

Installing a head unit in your Infiniti Q50 or Q60 can significantly enhance your driving experience. With the right tools and guidance, you can achieve a professional-level installation at home. For more information on our products, check out our G-Series Head Unit.