Car Does Not Respond To Key Fob on 2003 Toyota Solara

The key fob when press opens and locks the doors and the lights flash on the car but no beep. Checked the horn and it works. Any information would help. Thank you for help.

Asked by for the 2003 Toyota Solara
See if it has user setting to turn horn notification off- if not it may be alarm module or relay -Needs a accurate diagnosis by a shop