Houston50

So I have a E350 and my doors will lock, but sometimes it hesitate a little but will lock. So i was trying to get a key made and the tech told me he couldn't do it because a minor electrical problem. WHAT CAN BE WRONG? IS THERE A FUSE I CAN CHANGE OUT?

2MERKS

Afternoon,
If you could post a video of your problem. In the meantime, check youtube to cross reference your issue.
R.
2Merks