2016-2026 Audi Upper Link Rumbling Noise TSB

Owners of various 2016-2026 Audi models, including the A4, A5, A8, and Q5, may experience unusual noises emanating from the front suspension. This issue, specifically described as an Audi A5 upper link rumbling in affected vehicles, is addressed by Audi Technical Service Bulletin (TSB) 2060855/4. This bulletin provides guidance for technicians to diagnose and repair the source of these complaints, which often stem from worn or damaged rubber mountings within the upper control arm assembly.

The TSB highlights that these noises are a common customer complaint and provides a detailed repair procedure to ensure the correct components are replaced, preventing unnecessary costs and ensuring proper vehicle function. The information within this TSB is crucial for understanding the nature of the problem and the recommended solution for the Audi A5 upper link rumbling issue.

Symptoms of Upper Link Issues

Owners may notice a range of auditory and physical symptoms indicating a problem with the front suspension's upper link. These can manifest as various types of noises and vibrations, particularly noticeable when driving over uneven surfaces or during maneuvering. The TSB identifies several specific complaint types that customers may report, often originating from the vehicle's front end:

• Thumping noises: A dull, heavy sound often heard when the suspension compresses or extends rapidly.
• Chattering noises: A rapid, repetitive sound, suggesting loose or worn components.
• General noise and vibrations: A broad category encompassing various unsettling sounds and tactile feedback through the steering wheel or floorboard.
• Crunching, groaning, or crackling: Sounds that indicate friction or movement in components that should be stable, particularly from the chassis damping/suspension regulation system.

Beyond audible cues, technicians inspecting the vehicle may identify visible damage or excessive wear on the bonded rubber bush of the upper rear link. This wear can be described as the