high-pitched whistling sound




Last edited by GLEowner; Jan 25, 2021 at 10:34 PM.
I didn't bother to research if there was any issue with these good looking SUVs but here I am where many comments are posted about the similar noise.
I will drop of the vehicle soon and I hope they fix the issue right away.
The Best of Mercedes & AMG
Here is what I found out about the wind noise when I visited the dealership.
The noise is generating from the side mirror that was falsely designed by the manufacture.
According to the certified MB mechanic, there are two embossed lines on the mirror towards the door window that causes the gap to make the whistle noise.
MB is aware of the issue and redesigned the side mirror with two more lines on the top of the side mirror which resulted the whistle noise to be gone.
The service advisor said the new side mirrors are on the way and he will be calling me to schedule a service to replace the side mirror covers.
It kind of made a sense that the noise is from the outside of the vehicle once I heard what the problem was.
Hopefully the replacement fixes the issue regardless how fast I drive. I will update the review after the replacement.
Meanwhile, you should let them know this is what you found out about the noise and the service people should be able to open up the suggested repair info.
Confirm with them about the newly designed side mirror and ask when you can get your replaced.
Let's cross our fingers!




Here is what I found out about the wind noise when I visited the dealership.
The noise is generating from the side mirror that was falsely designed by the manufacture. According to the certified MB mechanic, there are two embossed lines on the mirror towards the door window that causes the gap to make the whistle noise.
Just mu thought and likely inaccurate, but plausible at the same time.




And I have the acoustic package installed.
Before my car came in I was driving a 2021 GLE 350 loaner basic options on it for 3 months and that car was silent inside no noise anywhere.
Last edited by Sigp232; Mar 13, 2021 at 01:44 PM.




Now that my GLE 450 with AMG exterior and acoustic package is here since 3/9 I do have slight wind noise coming from driver side. You hear it more when it’s windy outside like yesterday in SoCal.
Not ready yet to take it in.
not in mood not to have car for who knows how long they’ll take to see it. Move things around inside and who knows what they’ll take apart and not put right when finished to have more noise from somewhere else.
And come back with a we don’t hear anything sir. But your GLE is ready for pick up minus the car wash😂
I’ll wait till 10k service or something that really needs to be taken care of to mention the noise.
Now that my GLE 450 with AMG exterior and acoustic package is here since 3/9 I do have slight wind noise coming from driver side. You hear it more when it’s windy outside like yesterday in SoCal.
Not ready yet to take it in.
not in mood not to have car for who knows how long they’ll take to see it. Move things around inside and who knows what they’ll take apart and not put right when finished to have more noise from somewhere else.
And come back with a we don’t hear anything sir. But your GLE is ready for pick up minus the car wash😂
I’ll wait till 10k service or something that really needs to be taken care of to mention the noise.
The cabin is very quiet so I think that wind noice is heard more as well than other cars where the road noice takes over. This one doesnt have any road noice.






