if the doors do not lock then one of the fuses is out!

You'll still have the wiring running to the doors, but yes. There's no problem in replacing a power window door with a manual. The other way around is much more difficult.

form_title=Doors & Windows Are you wanting to repair or replace your doors & windows?*= () Repair () Replace Does this project include doors & windows?*= () Just Doors () Just Windows () Both Choose the appropriate status for this project:*= {Ready to hire, Planning and budgeting} When would you like this project to be completed?*= {Timing is flexible, Less than 2 months, 2 to 4 months, 4 to 6 months, More than 6 months}

Doors locking when you walk away from them is in the future so no they would not lock when you walk away.

So you don't lock the keys in the car.