Burmester Stereo Issues :(
I took my C300 in to MB of Seattle today. I showed them distortion, and they confirmed that it's not right. I actually sent this thread link to them.
So, we are making headway! Good job gents.
Hi all,
Just wanted to share that I too have experienced this buzz/rattle thing in a brand new C400. I first noticed it driving off the lot right after purchase at low volumes. It occurred in both right and left doors.
After a few weeks I took the car to our local dealership in Valencia, CA and the technicians had the car for nearly 4 days (no loaner available) and diagnosed the problem as a plastic clip near the speaker that had broken in the doors. The clip took two days to arrive from Alabama. Everything was fine for about 3 days, then I got a phone call in the car and as you know, the compression for voice calls is very strong. I believe the dramatic volume increase when taking a call while listening to music is what is breaking these plastic clips. As soon as the call started, the rattle came back and has continued ever since.
I tried to return the car to the dealership for another 'fix'. Unfortunately I wasn't able to wait 20 minutes to get checked in (had a flight) so my 70k C400 stereo still sounds like crap. I can't stand talking on the phone in the car now because of this and if I do listen to the stereo, I have to turn it up louder than the rattle so I don't go crazy.
Last week a friend rented a 2015 C300 and complained about his rattling speakers. I guess is a pretty common problem worthy of a recall. This is my first luxury vehicle and I'm very disappointed in Mercedes about it.
I just got back from my dealer. I explained the problem to them about a week ago, they ordered a new front speaker and right door speaker. I also printed off this thread and told them about the "clips" a previous user had posted. They said they didn't find anything wrong with the clips, but they went ahead and replaced the speakers and it's fixed now.
SO GLAD!!!
Good luck!
The Best of Mercedes & AMG
I just got back from my dealer. I explained the problem to them about a week ago, they ordered a new front speaker and right door speaker. I also printed off this thread and told them about the "clips" a previous user had posted. They said they didn't find anything wrong with the clips, but they went ahead and replaced the speakers and it's fixed now.
SO GLAD!!!
Good luck!
Amazing such a small thing can have such a major impact. All the very best.
Given that I have the wind noise and several other noise problems, including door seals that have started creaking at only 5200 miles, I really appreciate the ability to crank up the music so I can enjoy the power and handling of the car (while dodging the potholes of Los Angeles).
They did totally fix the driver's side at least. Next time I take it in I will have them address it. I think the hardware on the door and certain trim resonates at some frequencies and causes it. It needs damping. They put great speakers in but did not take into account that the whole car door is effectively a speaker cabinet.
There is something called a glide tone that could probably reproduce this issue at a specific frequency to demonstrate it to the service department.
Last edited by Snarfalus; Jul 16, 2015 at 05:59 PM.
Hope this helps!
Mercedes 2015 C400 speaker rattle demonstration - YouTube
Hope this helps!
Burmesster Audio does not measure up to the rest of the car.
I am clearly deaf and daft!






