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The square key is for the
ignition only. It
has a
resistor pellet which
is
part of the vehicle's
PASS-K~Y@IT
system.
The oval key is for the
doors and all other locks.
When a new CadilIac is delivered, the dealer removes
the plug from the door key. The plug has a code on it
that tells the dealer or a qualified locksmith how
to
make extra keys. The ignition key has
a
bar code tag
attached to
it
rather than a b o c k out
plug. Your
dealer
qualified locksmith can
make
extra ignition keys by
reading the bar code tag.
Keep the
bar code
tag and the door key plugs in a safe
place.
If
you lose your keys: you will be able to have
new ones made using the plug or bar code tag.
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