my door lock won`t work and I was told at the dealer that it was my door lock on 2002 Cadillac DeVille

moduler does that sound right and how much should it cost to fix

Asked by for the 2002 Cadillac DeVille
Just one door or all locks not working?
2 more answers
Have the door lock actuator checked, possible instead of door module.
get second opinion from another shop