2001 Mercury Marquis Want start

2001 MERCURY MARQUIS
167,000 MILES • 4.9L • V8 • 2WD • AUTOMATIC
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TRACY1965DURHAM
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  • 1 POST
I've replaced almost everything, but I got a new diagnostic test and it's saying my switch is not turning of my factory alarm. The is worn quite good also.do u think a new key from the dealer would read, or should I try changing the switch?
Jul 5, 2015 at 1:55 PM
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HMAC300
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  • 48,601 POSTS
a pro will need to reset the security system with his scanner auto parts ones can't do that.
Jul 6, 2015 at 7:34 AM