Does the motion sensor on mustang convertible blink?

Attention Ford Mustang Enthusiasts! I just bought a 2008 mustang convertible and noticed a white light flashing under the dash when the alarm is set. Is this the motion sensor interior alarm? I need some clarification.Does the motion sensor on mustang convertible blink?there is no motion sensor on mustangs but it might just be something you left on in the car but id look it up in the handbook to be sure