You must have a cell phone accessory feature on your radio, and it sounds like there is a problem with it. Looks like you need to visit your local Ford dealer because something is not right.
probably anti theft - need code to reset
If the word LOC appears in the display take it to your GM dealer, they can reset it usually free of charge.
It will delete the pre-programmed radio stations.
Insert the correct code in the radio by way of the preset buttons.
Radio presets.
It is a complicated process to reset the radio in your Hyundai Sonata after changing the car battery. First you must have the access key. Enter the access key at the prompt and follow the instructions that will be shown on your radio screen.
No. The only thing would be the clock and radio.
get code from dealer
You probably need a code to enter into the radio presets as it is a security radio. Without the code it will not function.
Check your fuse panel for a blown radio fuse.
Radio presets and the clock.
If you disconnect the battery (or the battery is very low and a relay will automatically disconnect the battery) you need to input the code for the radio. Maybe you battery is too old or too discharged.