Is there a code to unlock security lock. that prevent starting on 1996 Cadillac Seville STS

Vignition just click when starting

Asked by for the 1996 Cadillac Seville STS
3 answers
Bad battery , jump start please...
Is your radio saying security lock, that has nothing to do with starting, probably a dead battery is the issue for the no start.
if you here a click it most likely battery or starting system issue