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      04-04-2014, 11:44 AM   #7
Spinny02
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Drives: '14 M5 CP Dinan Stage 2
Join Date: Jun 2013
Location: Houston, Tx

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Quote:
Originally Posted by Loft23
They are the inflatable side bolsters. They release when you turn off the car so that you can leave your seat easier and return to its original inflated position when you start the car. Sounds like farting noises from the friction between the bladder and leather. Had to explain it a few times to people that I didn't fart.
Have not heard this sound.
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