how to get anti theft system to work
no answer yet
your question is far too vague to receive any helpful answers.
roll down the window, lock the door with remote. move any keys to the car far enough away pull up door lock by hand and open the door. if the system is working the horn will beep, and beep, and beep, put the key in the door and motion to unlock, the horn should stop. good luck
Looking for a Used DeVille in your area?
CarGurus has 1,960 nationwide DeVille listings starting at $1,600.
Search Cadillac DeVille Questions
Are you a UK consumer? CarGurus now has a discussion forum in the UK.
Cadillac DeVille Experts