Replace Ambient Air Temperature Sensor for 2007 Hyundai Sante Fe

A common problem on Hyundai vehicles is the outside temperature reading in their dash stopped working or displays incorrect temperature. The models in question with this fault are the 2011 Santa Fe, 2013 Sonata, 2013 Elantra.
The problem lies in the wiring harness along the bottom of the rad saddle (bottom/center of rad ). The ambient sensor is located near the horn in front of the rad. Examine the ambient sensor for damage and them follow the two wire down to the bottom of the rad, open up the harness and you will fine a break in the sensor wire from corrosion/ moisture. Repair/ solder in new piece of wire and heat shrink.