2023-2026 Audi Models High-Speed Whining Noise TSB

Frequently Asked Questions

What is toroidal resonance and how does it cause noise?

Toroidal resonance refers to the vibration of the air column inside a tire. When a tire vibrates due to road contact, it can create cavity resonances that are transmitted through the wheel rim and running gear into the vehicle's interior, resulting in a whining or droning noise, especially at high speeds. This phenomenon is typically noticeable in the 180-250 Hz frequency range.

How will a dealership diagnose the Audi high-speed whining noise?

To diagnose the **Audi high-speed whining noise**, technicians are instructed to use specialized equipment such as the VAS tool 611015 (Pico NVH tool). This tool helps analyze and identify the specific noise frequencies to confirm if the issue is related to toroidal resonance, as outlined in TSB 2079696/1.

Is the repair for this whining noise covered under warranty?

Technical Service Bulletin 2079696/1 indicates that if your vehicle is outside of its warranty period, the bulletin is for informational purposes only. For vehicles still under warranty, the diagnosis and potential repair should be covered, but it's always best to confirm with your authorized Audi dealer.