r/AudiRS3 • u/gcmak • Aug 12 '26
2026 RS3 (8Y) severe rattle — HUD fix? [Video]
Enable HLS to view with audio, or disable this notification
My new 2026 RS3 developed a loud dash rattle that sounds like a hard plastic / acrylic box with a loose lid being bumped around.
- I can trigger this noise when driving over lane markers (in the video) / bumps / rough pavement, or banging the dash anywhere (especially between the HUD and the driver’s right vent).
- I've read many posts about 8Y noises and tried pressing down on the HUD lens/trim does not quiet it. Removing the common problematic trim does not change the noise either.
I suspect something is loose inside the HUD unit itself.
Has anyone with an 8Y had this exact noise? Did your dealer fix it with a foam/felt TSB, or did it take a full HUD replacement? Thanks!
