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Old 01-18-2018, 04:18 PM   #15
lsp408
 
Drives: 2018 HB ZL1 M6
Join Date: Apr 2009
Location: Chattanooga
Posts: 89
Quote:
Originally Posted by Ironman24 View Post
My engine sound management menu has disappeared several times after setting the car to stealth to not annoy the neighbors. When I do a cold start and get on the road I can't put the exhaust back into track mode. It will eventually show back up after several starts.
Have you taken car to dealer to address the issue?
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