Be sure you are in the correct forum for your vehicle.
Give the model year....vin number can be very helpful.
Describe the problem the best you can.
Tell us what has been tried, if anything.
If the vehicle has been to a repair facility it would be nice if you can scan or take picture of the bill and attach it to the post.
This information can save a lot of time and get you the answers you need much faster.
Welcome to the forum! Nice to have you here. Snap some pictures of your Santa Fe when you have a chance. This site is a tremendous resource due to the members, hope you stick around and find it useful.