How to Replace the ACM/HMI on a 2014–2016 Silverado/Sierra
To replace the ACM (Audio Control Module) or HMI (Human-Machine Interface) on a 2014–2016 Silverado or Sierra, follow the guidance outlined in the official Apple CarPlay & Android Auto upgrade installation video. This tutorial covers the necessary removal and installation procedures suitable for both ACM and HMI modules in these vehicles. The HMI in both Silverado and Sierra will be located behind the glovebox. The ACM will be located just behind the radio display screen.
Key Steps in the Installation Process
Prepare Your Workspace - Ensure the vehicle is parked in a safe, well-lit area and the battery is disconnected to avoid electrical risks.
Remove the Existing Modules: - Follow the disassembly instructions in the referenced instructional video. Pay close attention to safely disconnecting all wiring harnesses.
Install the New Modules: - Replace the old ACM or HMI with the new, compatible module. Secure all connections as demonstrated in the video.
Reassemble the Interiors: - Carefully reassemble all removed panels and components, ensuring they are securely in place.
Reconnect the Battery and Test the System: - Once everything is reassembled, reconnect the vehicle's battery and test the functionality of the ACM/HMI module to ensure proper operation.
Access the Installation Video
The referenced installation video serves as a step-by-step guide. It is detailed and designed for users performing Apple CarPlay or Android Auto upgrades but is generally applicable for any ACM or HMI module replacements for 2014–2016 Silverado/Sierra models. Make sure to review it thoroughly.
Additional Resources
Official user manuals for device-specific installation tips.
Troubleshooting guides available on the Infotainment platform.
By following these steps and utilizing the recommended tutorial as a visual resource, you can replace the ACM or HMI on your Silverado/Sierra with ease.