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4K+ RPM noise culprit: buzzing ash tray / coin cubby

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Old 08-13-2020 | 06:39 PM
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Lightbulb Here's an idea

Try using some very thin double-sided 3M tape (e.g., the thin stuff used on emblems) around the perimeter of where the coin box sits in its recepticle. That should keep it from moving at all.


Originally Posted by mafoofan
After nearly two years of chasing down the buzzing/rattling sound that appeared to be coming from the rear of the car at 4K RPM and above, the dealer and I finally figured out it’s actually the little plastic coin cubby in the center console! When it is firmly pressed down, the noise goes away.

The problem is that they can’t figure out a permanent fix. They tried putting some felt tape around it, but apparently this is only partially effective.

Anyway, I know a bunch of us have been trying to identify this particular annoying sound and wanted to share the discovery. Also, I’m hoping someone else may have figured out how to get rid of it . . .

Last edited by Matrog; 08-14-2020 at 04:54 PM.
Old 08-14-2020 | 08:06 AM
  #17  
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Originally Posted by M3nomore
Several of us have identified the ac control panel as the source and had it replaced under warranty.
was your buzzing noise coming from the dash? I’ve got this noise that appears to be coming from under the chrono clock. Even when I try to press down on it the noise does not abate. The dealer opened up the dash and could not locate the problem, told me they put in some damper material. Drove home and it seems to be louder. Dealer also told me this is not covered under the CPO (mine is a ‘14 .1).

I’m considering taking it to my local shop and have them try to fix it, as it drives me crazy. On the track I can’t hear it due to my helmet and also running Soul modular 3-1 exhaust. But I don’t live on the track, unfortunately!
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Old 03-12-2021 | 02:01 PM
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Alright guys—not sure anyone else is still having this issue, but I think my dealer my have found the solution.

There is a plastic sensor for the key fob underneath the armrest storage compartment. It jostles around and produces a rattle that becomes audible around 4K RPM. The dealer put some felt around it. We went for a 15 minute road test—now the rattle is gone!

Fingers crossed—these things tend to come back later.
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Old 03-12-2021 | 03:53 PM
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I just had this issue resolved at Porsche North Houston. Buzzing noise above 4K. I could open the armrest and press the plastic down right behind the coin cubby and it stopped. Not sure what they did to fix it, but it’s gone and I’m very thankful. It was driving me crazy.

My engine sounds like it has 15 heat shields rattling around at idle, but they said THAT noise is normal. Guess I’ll learn to live with that one.
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Old 04-01-2021 | 01:24 AM
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Originally Posted by HRJ
I just had this issue resolved at Porsche North Houston. Buzzing noise above 4K. I could open the armrest and press the plastic down right behind the coin cubby and it stopped. Not sure what they did to fix it, but it’s gone and I’m very thankful. It was driving me crazy.

My engine sounds like it has 15 heat shields rattling around at idle, but they said THAT noise is normal. Guess I’ll learn to live with that one.
HRJ, can you tell me the technician or service advisor you went to there? I am about to check mine in there for the exact same buzzing issue of the coin tray.

Thanks in advance
Old 04-01-2021 | 10:34 AM
  #21  
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Originally Posted by 991drvr
HRJ, can you tell me the technician or service advisor you went to there? I am about to check mine in there for the exact same buzzing issue of the coin tray.

Thanks in advance
See my above comment. I initially thought my noise was related to the area around the coin cubby as well. I could press down on the cubby or the plastic around it and somewhat suppress the rattle/buzz.

However, it turned out the real source was the key fob sensor box underneath the armrest storage. It shakes around and produces a rattle/buzz that becomes audible around 4K RPM. After the technician put felt around it, the noise went away. It’s been about 500 miles and the sound is yet come back.
Old 04-01-2021 | 12:40 PM
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Originally Posted by HRJ
I just had this issue resolved at Porsche North Houston. Buzzing noise above 4K. I could open the armrest and press the plastic down right behind the coin cubby and it stopped. Not sure what they did to fix it, but it’s gone and I’m very thankful. It was driving me crazy.

My engine sounds like it has 15 heat shields rattling around at idle, but they said THAT noise is normal. Guess I’ll learn to live with that one.

Everytime I go for service I bring that up and they tell me its normal every time lol

Originally Posted by mafoofan
Alright guys—not sure anyone else is still having this issue, but I think my dealer my have found the solution.

There is a plastic sensor for the key fob underneath the armrest storage compartment. It jostles around and produces a rattle that becomes audible around 4K RPM. The dealer put some felt around it. We went for a 15 minute road test—now the rattle is gone!

Fingers crossed—these things tend to come back later.
I think you are on to something here...Ive taken it in 5x for this sound, it hasnt been fixed yet. I will advise them to look here and revert thanks man
Old 04-01-2021 | 02:01 PM
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Originally Posted by mafoofan
Alright guys—not sure anyone else is still having this issue, but I think my dealer my have found the solution.

There is a plastic sensor for the key fob underneath the armrest storage compartment. It jostles around and produces a rattle that becomes audible around 4K RPM. The dealer put some felt around it. We went for a 15 minute road test—now the rattle is gone!

Fingers crossed—these things tend to come back later.
OOOOHHHHH boy! this sounds EXACTLY where mine comes from. and its always between 4-5K i will check on this! TIA!
Old 04-01-2021 | 04:32 PM
  #24  
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lol, sorry for being a dick but this reminds me of the Jeep CJ Wrangler forum I was in when I had a beater Beach Jeep ..the consensus over there was just turn up the radio. My GT2 is rattle free...though she does hop around a little when she goes airborne
Old 04-02-2021 | 08:08 AM
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Originally Posted by 991drvr
HRJ, can you tell me the technician or service advisor you went to there? I am about to check mine in there for the exact same buzzing issue of the coin tray.

Thanks in advance
Jon Gosling is my advisor. He’s done a good job every time I’ve dropped the car with him.
Old 04-02-2021 | 08:09 AM
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Originally Posted by usrodeo4
lol, sorry for being a dick but this reminds me of the Jeep CJ Wrangler forum I was in when I had a beater Beach Jeep ..the consensus over there was just turn up the radio. My GT2 is rattle free...though she does hop around a little when she goes airborne
Good for you. Now **** off.
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Old 04-02-2021 | 11:04 AM
  #27  
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Originally Posted by usrodeo4
lol, sorry for being a dick but this reminds me of the Jeep CJ Wrangler forum I was in when I had a beater Beach Jeep ..the consensus over there was just turn up the radio. My GT2 is rattle free...though she does hop around a little when she goes airborne
rattle free but sounds like a vacuum cleaner...ill take the rattles
Old 04-02-2021 | 12:57 PM
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Originally Posted by mafoofan
Alright guys—not sure anyone else is still having this issue, but I think my dealer my have found the solution.

There is a plastic sensor for the key fob underneath the armrest storage compartment. It jostles around and produces a rattle that becomes audible around 4K RPM. The dealer put some felt around it. We went for a 15 minute road test—now the rattle is gone!

Fingers crossed—these things tend to come back later.
Mind sharing a pic? Any chance we can DIY?

Thank you! I have the exact same rattle/buzz!

Last edited by Chris-911; 04-02-2021 at 01:02 PM.
Old 04-03-2021 | 12:57 AM
  #29  
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Mine is doing the buzzing around ac controls. Found a thread from a member that took it apart and made it buzz free. Going to do it to mine this weekend. It’s so weird how much vibration this engine causes around 4K rpm... I had a lot of high revving cars before... never made the whole interior feel like I’m sitting on electric toothbrush.
Old 04-03-2021 | 09:08 PM
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I had the buzzing from the ac controls also. Took me a while to isolate it. Replaced under warranty.


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