1996 Ford Explorer Owner's Manual - Page 217

Electronic Sound Systems Rear Seat Radio Controls How to turn the rear seat radio controls on and off Press memory preset buttons "3" and "5" simultaneously on the face of your radio to turn the rear seat radio controls on. A headphone symbol (j) will appear in the display when the rear seat controls are on. Press "3" and "5" simultaneously again to turn rear seat controls off. How to adjust the volume Press the right (a) side of the "VOLUME" rocker switch to increase volume, and push the left (b) side to decrease the volume of the rear speakers. NOTE: Rear seat volume control can be set no higher than current radio setting unless speakers are turned off. See note under How to turn speakers on and off. Setting the AM or FM frequency band Push the "AM/FM" button to change the frequency band. 217