Unlock All Doors-Second Operation

Momentarily press the UNLOCK button a second time, within 4 seconds of the first press, in order to perform the following functions:
^ Unlock the remaining doors.
^ Illuminate the interior lamps for approximately 40 seconds or until the ignition is turned ON.
^ Flash the exterior lights, if selected ON in personalization.
^ Chirp the horn, if selected ON in personalization.