2007 Chevrolet Cobalt Unlocking car

2007 CHEVROLET COBALT
32,000 MILES • 0.5L • 4 CYL • FWD • AUTOMATIC
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BOLOGNA
  • MEMBER
  • 1 POST
Horn blows every time you unlock car how do you make it silent
Sep 16, 2015 at 3:57 PM
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HMAC300
  • CERTIFIED EXPERT
  • 48,601 POSTS
try resetting security system if no manual look online. if it continues have a pro scan for codes not auto parts.
Sep 17, 2015 at 6:14 AM