ONE(1) REMOTE CONTROL WAS STOLEN FROM VEHICLE. I WILL NEED TO ERASE THE MEMORY TO PREVENT UNAUTHORIZED ENTRY TO GARAGE & REPROGRAM THE TRANSMITTER FOR USE WITH THE TWO (2) REMAINING HANDHELD REMOTE CONTROL DEVICES. I WILL ALSO NEED TO PURCHASE A THIRD REMOTE CONTROL/ REPLACE THE STOLEN REMOTE CONTROL. THE UNIT WAS PURCHASED AT SEARS & ORIGINALLY CAME WITH THREE (3) REMOTE CONTROL UNITS SERIAL # 13454D00350