Question about 1998 Cadillac DeVille
This is part of the anti-theft system
you will need a scan tool to reprogram the key and/or computer
Posted on May 06, 2010
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Posted on Jan 02, 2017
your alarm system was triped and needs to be reset try disconecting battery for 30 mins and reattach and try to start it againg
Posted on Dec 15, 2008
SOURCE: anti-theft system
Read your manual or take it to the dealer. It sounds like it needs reset.....if this is a factory anti theft system, only the installer may be able to help you.
Posted on Jul 16, 2009
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