If you have a Porsche Boxster or Porsche 996 and your horn honks when braking or turning , or the horn keeps blaring uncontrollably, you may have worn out airbag bracket bushings. You do not need to purchase a new airbag bracket (Retaining Frame 993.347.088), you can repair the bracket by fitting $2.50 worth of #31 o-rings to supplement the worn out bushings.
Tools needed to repair the horn:
Wrench to disconnect battery negative cable.
If you have a factory radio, you will need your radio code.
To make the horn repair, you will need 8 #31 o-rings, they can be purchased at home depot, lowes, menards, etc in the plumbing section, or you can buy the o-rings at Amazon: http://amzn.to/24Io0bm
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