1993 Cadillac Seville Owner's Manual - Page 80

From the inside: To lock the door, slide the lock lever downto manually lock the door. To unlock the door, slide the lock Icvcr up. Power Door Locks IIIC pntcr d o o r lock switch to lock or unlock all the doors at once. The rear power door lock switches won't unlock any of the doors -- that's a safety feature. 1'1141 : LLXX; 66