Unlock All Doors (Second Operation)

Momentarily press the UNLOCK button a second time (within 5 seconds of the first press) in order to perform the following functions:
^ Unlock the remaining doors.
^ Illuminate the interior lamps for approximately 20 seconds or until the ignition is turned ON (if the sun sensor senses sufficient darkness)
^ Flash the park lamps.
^ [Chirp the horn (if selected ON in personalization).]