Acura RDX popping and crackling audio issue requiring infotainment reboot and related to MOST Bus harness connections on Acura RDX

Submitted by Vehicle Owner · Jul 15, 2025
Published by RepairPal

Problem overview

Some Acura RDX owners report experiencing a popping and crackling audio issue related to the MOST bus network, which can manifest as a blank display or no sound from the audio system due to loose connections. This problem may also trigger a Network Loss message, cause the Center Display Unit to remain on with the ignition off, and lead to the display switching between day and night modes. Additionally, some customers have found their infotainment systems inoperative or displaying a black screen alongside the audio disturbances. Repairs often require replacing the wiring harness connected to the infotainment system, and dealerships have been known to replace bus connectors to resolve the issue, which is notably linked to the center speaker. There is currently a class action lawsuit against American Honda regarding this speaker popping problem. Temporary solutions reported by some owners include switching to Bluetooth streaming or utilizing Carplay for audio. To effectively address these issues, it is recommended to inspect the MOST connectors throughout the system, as damaged connectors necessitate the replacement of the entire harness. Warranty extensions have also been offered to cover certain infotainment system symptoms for a limited time after purchase.

2 people reported this problem
0 comments
Schedule Repair

Acura RDX vehicles with this problem

1 model year affected

Search for another problem

RepairPal Car Genius

Ask our experts about your Acura.

RepairPal Car Genius™ is a free resource for vehicle owners seeking advice on maintenance, auto repair, shop inquiries, estimates, and finding a trustworthy repair shop in your area.

 Auto Repair Expert Auto Repair Expert

Call us at 877-913-1554

Available 9am – 6pm ET Monday through Friday

Call Our Experts