Author Topic: Vibration from sound soundaktor  (Read 1160 times)

Offline ianmb

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Vibration from sound soundaktor
« on: 01 January 2026, 21:50 »
I am getting a strange noise at 2900 rpm ,when in sport mode noise is there,when you change to eco mode the noise disappears.
This has only started since the cold weather.has anybody else had this?

Offline SRGTD

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Re: Vibration from sound soundaktor
« Reply #1 on: 02 January 2026, 10:14 »
Vibrations from the soundaktor was fairly common in the mk7 GTI and quite a few posts on this over the years. With the mk7 GTI, many owners disconnected the soundaktor completely to stop the vibration noise. Don’t know if it can be disconnected in the mk8 / mk8.5 though; I might be wrong but I seem to remember reading it can be set to zero in the mk8 / mk8.5?

One of the first things I did in my 2020 Polo GTI+ was to set the engine sound to ‘Eco’ in Individual mode as I dislike the artificial / fake engine noise. As you’ve said, no vibration noise from the soundaktor when in Eco.
2020 Polo GTI Plus; Pure White, DSG (because they all are)
Gone but not forgotten;
2016 Polo GTI; Blue Silk
2011 mk6 Golf GTD; Carbon Grey
2007 mk5 Golf GT (2.0 170bhp TDI version); Deep Black Pearl
2002  mk4 Golf GTI (the 150 bhp diesel version); Deep Black Pearl

Offline davo245

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Re: Vibration from sound soundaktor
« Reply #2 on: 03 January 2026, 17:52 »
I am getting a strange noise at 2900 rpm ,when in sport mode noise is there,when you change to eco mode the noise disappears.
This has only started since the cold weather.has anybody else had this?

I had this for a few days then seemed to just go away on its own after a few days not come back so far🤞
Mk6 GTI DSG
MK7.5 GTI performance DSG
Mk8 GTI

Offline JamesR27

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Re: Vibration from sound soundaktor
« Reply #3 on: 03 January 2026, 19:12 »
I had this on my old 7.5 and I know some people took it back to the garage and I think they used anti rattle tape. In my case I only had it in race mode so just turned the volume down via Carista until it stopped as not so keen on the sound anyway over normal.

I have found this though that might help if it’s the same setup.

https://www.golfgtiforum.co.uk/index.php?topic=283174.0
Mk 8.5 Clubsport Pure White, Queenstown, DCC.
MK 7.5 R Pure White, Pretoria Silver, DCC, Rear Camera.
Gone - MK 7 GTI Carbon Grey, Rear Camera, Service Pack.
Gone - MK 6 GTI  Reflex Silver, Monza Shadows, RCD 510, Rear Camera, Bluetooth, Tyre Pressure Sensor, Xenons Convenience pack, Service Pack :)
Gone - MK 5 GTI Reflex Silver, Monza II 18's, Luxury Pack, Mulitchanger